2n2222 vs 2n4401 May 29, 2025 · This article provides an in-depth comparison between the BC547 and 2N2222 to guide engineers and designers in selecting the right transistor for their application. Pin 2 acts as the base. I have been experimenting with different transistors, and I was wondering, what's the difference between the 2n2222 and 2n3904 (not 2n3906) transistors? Feb 19, 2024 · What is the difference between 2n4401 and 2n2222? The 2N4401 has a collector current limit of 500mA and a power dissipation of 652mW, making it suitable for medium loads compared to the 2N2222. and they're far less linear too. Apr 6, 2025 · Explore the key differences and similarities between the 2N4401 and 2N2222 NPN transistors. Key Features and Sep 24, 2025 · Item description from the seller Product View Detail Transistor 2N2222 2N7000 2N2907 2N3904 2N3906 2N5401 2N5457 2N5551 TO-92 Feedback Payment Shipment About us Jan 28, 2024 · 【 Transistor Model 】: 30 value SS8050 SS8550 BC546 BC547 BC548 BC549 BC550 BC556 BC557 BC558 BC559 2N2222 2N2907 2N3904 2N3906 2N4401 2N5401 2N5551 BC327 BC337 S8050 S8550 S9012 S9013 S9014 S9015 S9018 A1015 C945 C1815 (NPN PNP combination set of 600 pieces, 20 pieces per model). 2N2222 vs 2N3904 vs 2N4401 2N4401 PNP Complementary Transistor The 2N4403 is the PNP complementary transistor to the 2N4401. The A1015 is also a PNP transistor. كتالوج Mar 10, 2020 · Just need to recalculate the resistor. , well not sure what else in JEDEC, but BC847 has a similar spec I think; etc. Dec 8, 2022 · 2N4401 NTE123AP NPN Silicon Transistor, Audio Amplifier, Switch 2N4403 NTE159 PNP Silicon Transistor, Audio Amplifier, Switch The MPS2222A is a versatile NPN transistor known for its efficient performance in fast-switching applications and small signal amplification. 03 – $ 1. Today we are going to explain PN2907 pinout, uses, features, equivalents and other details about this transistor. Feb 19, 2024 · In this article, we'll provide a comprehensive comparison of 2N3904 vs. This article explores into its design, notable features, and actual uses. 2N2222 comes in metal case TO-18 packaging. Sold at hobbyist sites for a teeny epsilon more money than the standard junkbox devices. they seem to be very similar to 2n2222's which also have around 0. 6A TO-92 MPS2222A is NPN General Purpose Transistor。 This article will cover its pinout, datasheet, comparison and more about MPS2222A. This kind of get's me I was the frist poster to say any would work 2n2222 2n3904 and the 2n4401 most any Just because I said I would used the 2n3904 you all start with the bull here what Mar 21, 2024 · PN2222 is a cheaper version of the 2N2222 transistor and comes in plastic TO-92 packaging. 2N5089, MPS650, ZTX692/4/6, S9014, BC108, KSP05, KTC9014, 2N3904, 2N4401, 2N5210, 2N222, MPS650/1, MPS6602, MPSA18 This group of graphs illustrates the relationship between hfe and other “h” parameters for this series of transistors. What are their differences? Can you tell one from the two others? Today Magi will explain it in detail for you. com Feb 14, 2022 · TRANS NPN 40V 0. May 29, 2023 · PN2907 is a plastic package PNP transistor available in TO-92, SOT-23 & SOT-223 packages. In the case of the 2N3904 and 2N4401, they're pretty similar; 4401 can handle more current, but is a little slower to switch. BC547 Transistor Equivalent 6: 2N2222 The 2N2222 is a predecessor to the 2N2222A and exhibits comparable performance to the BC547. 3-Lead, TO-92, Molded, 0. In this type of transistor, the majority of the charge carriers are electrons, thus they always carry a negative charge. Also, PN2222 has less absolute maximum temperature range and power dissipation rating than 2N2222. The 2n2222 makes a better switch for things that need more current. This group of graphs illustrates the relationship between hfe and other “h” parameters for this series of transistors. Dec 6, 2011 · Here are the parts that have EBC pinouts (again, the fine print = you are facing the flat part and the leads are pointing down): 2N3904, 2N3906, 2N2222, 2N2907, 2N4401, 2N4403, 2N5087, 2N5089, MPSA42. model 2N2222 NPN(IS=1E-14 VAF=100 BF=200 IKF=0. Apr 14, 2022 · What's the difference between 2N3904 vs 2N2222? This page covers it briefly and to the point with link to examples! May 9, 2022 · Things like 2N2222 vs. Sep 6, 2019 · Compared to the 2N3904 the 2N2222 is a larger (higher capacitance and maximum currents, lower saturation voltage at high currents), slower, considerably lower noise device. As a silicon NPN transistor, the 2N4401 ensures reliable performance across diverse settings and excels in RF circuits and high-speed switching. Its three-pin configuration emitter, base, and collector supports stable and efficient circuit Jan 23, 2024 · 2N2222 vs 2N3904 vs 2N4401 2N4401 PNP Complementary Transistor The 2N4403 is the PNP complementary transistor to the 2N4401. Jul 4, 2008 · The BC148 was used 44 years ago. Feb 3, 2025 · The 2N5401 is a PNP transistor, while the 2N5551 and 2N4401 are NPN transistors. 9db typical NF. , blogs, Electronic, chipmall Blogs, Chipmall. Oct 13, 2016 · i have to make a portable handly lie detector but i was not able to get a 2n3904. Today, easybom will introduce the details about it. It has discontinued about 34 years ago. Nov 22, 2024 · 與2N2222具有相似之處的2N4401是一種多功能組件，具有多達500 mA的能力，使其擅長於驅動中度載荷和顯著放大信號。該晶體管的堅固性非常適合切換任務，尤其是在電機控制和基於傳感器的電路中。 Aug 6, 2021 · Buy Reland Sun 100PCS 2N3904 TO-92 2N2222 2N2907 2N3906 2N4401 2N4403 2N5088 2N5089 2N5551 2N5401 2N7000 NPN Transistor (2N3904): BJT - Amazon. Oct 29, 2021 · 2n2222 transistor 2n2222 transistor applications Amplifier circuits Complementary transistor amplifier circuits Rectifier circuits Speed control systems High current circuits Used as switch PWM Embedded systems Automation systems Inverter circuits 2n2222 Package The 2n2222 transistor comes in TO-18 packages and is covered with metallic layers. What's reputation and how do I get it? Instead, you can save this post to reference later. This article provides an in-depth overview of the 2N2222A, including its features, pinout configuration, applications, and comparisons with similar components. but there's no noise chart. OctMorefrom electronics. Mar 17, 2025 · For applications requiring higher current and power handling capabilities than the 2N2222, the 2N4401 is a suitable replacement. 5 BR=3 CJC=8E-12 CJE=25E-12 TR=100E-9 TF=400E-12 ITF=1 VTF=2 XTF=3 RB=10 RC=. What is a 2N2222A NPN Transistor? The 2N2222A is an NPN transistor, meaning the collector and Jun 20, 2007 · The 2N4401 NPN and 2N4403 PNP are almost the same (only 600mA max). The 2N3904 is the same but its collector and emitter are reversed. May 30, 2025 · Compare 2N3904 and 2N2222 transistors by specs, pinouts, and use cases. When trying to decide which transistor you need, take into consideration the following: Polarity (N-channel, P-channel, NPN and PNP, for example Nov 1, 2024 · Comparaison des transistors 2N4401 et 2N2222 pour la commutation et l'amplification Découvrez comment fonctionnent les transistors 2N4401 et 2N2222, leurs utilisations et comment ils se comparent. Also used in devices such as hazard flashers & turn indicators for various automobiles & vehicles. It's probably not going to be enough to be really noticeable, however. 50 shipping Dec 25, 2023 · New 170Pcs for 2N2222 2N2907 2N3904 2N3906 2N4401 2N4403 2N5088 2N5089 2N5401 2N5551 2N7000 MPSA92 S9012 S9013 S9014 S9015 S9018 17kinds x10pcs TO-92 PNP NPN Transistors Dec 26, 2023 · This article provides an overview of the 2N4401 transistor, delving into its pinout, circuit, datasheet, and applications. 2 In Line Spacing Lead Form, Ammo, Tape and Reel Type May 15, 2024 · J201 2N5088 2N3904 BS170 MPSA18 2N3906 2N7000 2N5457 2N2222 These will take you almost everywhere. Both transistors, 2N4401 (NPN) and 2N4403 (PNP), are part of a complementary pair, which means they have opposite polarities and can be used together in various electronic circuits for complementary switching or Oct 26, 2025 · NPN-Type Transistors #276-1617 By Radio Shack 2N2222 2N3904 2N4401 NIP Lof Of 2 $17. If you forget to connect a flyback diode across an inductive load like a relay or a small motor: No Problem. For thru hole MOSFET screwing around, investigate parts like the IRFD9120 devices in the crazy 4 Oct 6, 2018 · Replacement and Equivalent: 2N2222, 2N3904, 2N4401, BC337 (Pin configuration of some transistors are different from BC547, check pin configuration before replacing in a circuit) BC547 Transistor Explained / Description: BC547 is a general purpose BJT NPN transistor mostly used in electronics hobbyists and educational electronics projects. 2N4401 can allow collector current upto 500mA only and also has power dissipation of 652mW which can be used to medium loads than compared with 2N2222, but can drive loads more than BC547. The latest one is the BC548 in a TO-92 case. Oct 30, 2022 · This post contains BC547 VS 2N2222 information, pin comparisons, interchangeability conditions, and other useful information about these devices. But the 2n3904 seem to osculate easy LOL. The 2N4401 can handle a collector current of up to 500mA and has a power dissipation of 652mW, making it more suitable for medium-load applications. We would like to show you a description here but the site won’t allow us. Apr 9, 2022 · The 2N4401 has a greater current rating, but otherwise, they appear to be similar in pricing and other aspects. The Propolis Fuzz requires four 2N2222 transistors. But 2N2222 gives more details and transparency. 2 Vceo=30 Icrating=800m mfg=Philips) Jul 19, 2023 · BC547 Transistor Equivalent 5: 2N4401 The 2N4401 is an NPN transistor with characteristics comparable to the BC547. 2N3903 Transistor Explained / Description: 2N3903 is an NPN BJT small signal transistor available in TO-92 Nov 4, 2023 · What are some good low noise bipolar transistors with good linearity? 9014's claim a 0. Description: General Purpose Transistors(NPN Silicon). Also, J201 smd is majorly cost effective and waaay easier to get ahold of. This transistor is commonly used in different applications but the main difference between the 2N4401 & 2N222 transistors are; 2N4401 transistor allows current at collector terminal upto 500mA & it has 652mW of power dissipation. g. NPN and PNP Transistors – 2N3904, 2N3906, 2N4403, 2N2907, 2N4401, 2N2222, PN2222, 2N5551, 2N5401 $ 1. Contribute to evenator/LTSpice-Libraries development by creating an account on GitHub. Pin configuration of both transistor is reverse (middle pin of both are Base). NPN complements are 2N2222 and 2N2222A . BitChute aims to put creators first and provide them with a service that they can At the heart of the transistor lies a principle that has propelled an array of types from the initial point contact version to the contemporary field-effect transistors (FETs), and onwards into the realms of integrated circuits. Catalogue 1. Apr 13, 2022 · 2N3906, 2N2222, and 2N3904 are three bipolar junction transistors. 9db NF. Jul 23, 2019 · 2N2222 vs 2n4401 But there are two important features that differentiate. Electrical Engineering. It is called bipolar junction transistor because conduction is carried out by both charge carriers i. Today I would like to have a discussion on BC547 Transistor and 2N2222 Transistor. Substitute 6: 2N2222 The 2N2222 is a predecessor to the 2N2222A and exhibits similar performance to the BC547. 50pcs DIYTZT 2n3904 2n3906 2n4403 2n2907 2n4401 2n2222 Pn2222 2n5551 2n5401 -vs Jul 12, 2024 · This Article Discusses an Overview of What is 2N4401 Transistor, PinOut, Specifications, Circuit, Working, Differences & Its Applications. Jan 2, 2020 · BC327 is a general purpose PNP transistor, today we will discuss about its pinout configuration, equivalent, uses, technical specs and other details. 300 200 100 May 2, 2016 · 2N3904 and 2N4401 appear to be very comparable parts in all specs. Aug 8, 2025 · Whether you are building an amplifier, designing a switching circuit, or working on an Arduino project, the BC548 NPN transistor is an important component in many electronic circuits. 52 Nov 2, 2022 · 2) The 2N4401 / 2N4403 have a max allowed current of 600mA but their specs and curves show poor performance above 200mA. Upvoting indicates when questions and answers are useful. The BC547 and 2N2222 transistors are both bipolar NPN transistors. 7V), enabling the conduction Feb 10, 2017 · For me it would just be a cost issue; the 2N2222 in the metal TO-18 package is more expensive than a plastic TO-92 packaged part and the very inexpensive 2N4401/2N4403 is practically as good. com Nov 18, 2018 · This post describes 2N3904 transistor information about pinout, equivalent, uses, description, how to use and where to use in an electronic circuit. Learn how to use this transistor. Jul 15, 2022 · Some radio amateurs use: 2n3904, 2n4401, bc337, bc639, 2N3055, 2N2369, 2SC5200 as replacements. سيساعدك هذا الدليل على اختيار المشروع التالي لمشروعك التالي. This technological evolution has dramatically miniaturized electronic devices while simultaneously accelerating their processing capabilities. Furthermore, there is a huge in stock. Another, one of the most common substitutes is the 2N2222 transistor. It's a number best left to history, along with its complement 2907 of course, and 2N3055. Introduction au transistor 2n4401 2. I would like to use another transistor (example 2n4401) but I am not able to find the model for that transistor that is ngspice compatible. The 2N2222 and BC547 transistors are both general-purpose transistors that are frequently used in electrical circuits; the BC547 transistor is one of the best transistor equivalents for the 2N2222 transistor. What substitute can i use?I have searched a lot and get to know that 2n2222,2n4401,2n2907,bc547 can be a replacement but i want to know a perfect substitute for 2n3904 transistor. The 2N3904 is a three-terminal NPN bipolar junction transistor (BJT) made from silicon and packaged in TO-92. Apr 7, 2015 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. 2N3904, 2N2222)? Jul 27, 2006 · I think you can also sub in 2n4401 without any problem. The most common bipolar junction transistors (BJT) used by hobbyists and QRPers are the 2N2222, 2N3904 and 2N4401. Nov 11, 2018 · 2N4401 transistor pinout details, equivalent, uses and information on how and where to use it in your electronic applications. 2N Series Transistors Guide and TutorialGuide to 2N Series Transistors - Approximate specs and characteristics The characteristics and approximate specifications of 2N Series Discrete Transistors are generally the same between different manufacturers. Now, I even get plasma shooting out the end! If you decide to build this, use that configuration, but use more powerful transistors, like 2N2222's or 2N4401's. Others: BC109, BC108, etc. LTSpice Component Libraries. If you don't know why, check the datasheets. com Also, you can use the 2N2222 transistor instead of a BC337 transistor. Dec 26, 2023 · This article provides an overview of the 2N4401 transistor, delving into its pinout, circuit, datasheet, and applications. com Feb 26, 2021 · What you definitely won't get, is bandwidth or noise performance in a given power budget. [UPDATE, March 2014] Later on I then decided to use a MJE3055 transistor instead of the weak TO92 transistors, and started to get much better performance. This makes it a good replacement while maintaining the same amplifier stage performance. This transistor can rapidly switch from reverse bias to forward bias based on a small voltage applied to the base (for example, 0. Part #: 2N4401. Apr 6, 2025 · 2N4401 vs 2N2222: Basic Overview 2N4401 The 2N4401 is a commonly used NPN silicon transistor widely applied in low-power signal amplification and switching circuits. This article will introduce its pinout, principle of operation, technical specifications, common substitutes and typical application circuits to help you use the BC548 transistor more efficiently. Pin configuration of these replacement transistors can be different from the 2N3903. I have trouble understanding which transistor is more relevant to my application etc. 3 XTB=1. The 2N4401 and the 2N2222, on the other hand, have two major variances. The A1015, while also a PNP, has significantly • 2N3904 • 2N2222 • BC547 • P2N2222A • ECG123AP • BC537 • BC538 • BC549 • BC636 • 2n2369 • 2SC5200 • 2N551 Transistor PNP complementario • 2N4403 Comparación de transistores 2N4401 y 2N3904 El 2N3904 y los transistores 2N4401 exhiben características fundamentales similares pero divergen notablemente en sus habilidades de manejo actuales, lo que hace que cada una sea The 2N4401 NPN transistor is renowned for its versatility in electronic applications, offering medium power amplification and switching with a current capacity up to 600 mA. But what's the difference between 2n2222 vs s8050? I haven't experimented with transistors in circuits yet as a beginner, but I know how they work. * The information appearing here is for comparison purposes only and to use the devices within their specifications, please consult the full datasheet. Mar 4, 2018 · Well It's like this any one of them would work But the 2n3904 in that circuit is posted everywhere. Jun 21, 2024 · The 2N2222A is a popular NPN bipolar junction transistor (BJT) widely used in general-purpose low-power amplifying and switching applications. Obviously it's diff Aug 25, 2021 · The 2N4401 is an NPN bipolar junction transistor that is used for general-purpose amplification and switching purposes. Compare that with, say, the 2N3055 which can handle over tens times as much current, switches 100 times slower, and will dissipate more than 20 times as much power. This NPN amplifier transistor has three pins, like all other transistors. Really any general-purpose small-signal transistor will work for this circuit. look for the Hfe specification on the transistor data sheet. 300 200 100 Although I can purchase this transistor, I have some other NPN transistors available (which came with an Arduino kit) which have a transistor code of PN2222 and S8050 and I wondered if I could use one of these instead of the 2N4401 suggested; as I do not know the difference between differently labelled NPN transistors. 100Pieces ; Tax excluded, add at checkout if applicableColor: 2N3906 We would like to show you a description here but the site won’t allow us. Its characteristics make it particularly suitable for low-power applications, such as signal amplification, switch control, and driving small loads. Nov 1, 2024 · Comparaison des transistors 2N4401 et 2N2222 pour la commutation et l'amplification Découvrez comment fonctionnent les transistors 2N4401 et 2N2222, leurs utilisations et comment ils se comparent. But since the base current has to flow through (or along) your skin resistance, you want all the current gain you can get. Click to expand That's fair enough in audio applications but not much use if you're buiding a transmitter, the BC337 and BC327 have a GBWP of only 100MHz, whilst the 2N2222A has a GBWP of 300MHz and the 2N2907 has a GBWP of 250MHz. Or you can use 2n4401 (NPN) which here are the specs: Collector – emitter voltage – Vceo = 40 Vcbo = 60 Collector current Ic – continuous = 600 mA dc The CENTRAL SEMICONDUCTOR 2N4400 and 2N4401 are silicon NPN transistors designed for general purpose amplifier and switching applications. Nov 22, 2024 · The 2N4401, bearing similarities to the 2N2222, is a versatile component with the capacity to handle up to 500 mA, making it adept at driving moderate loads and amplifying signals significantly. Manufacturer: ON Semiconductor. In case you're unsure which to choose or which is better or superior to the other, we've compared and contrasted the two transistors in this post. Mar 19, 2022 · 100PCS 2N3904 TO-92 2N2222 2N2907 2N3906 2N4401 2N4403 2N5088 2N5089 2N5551 2N5401 2N7000 NPN Transistor,2N2222 Brand: ezqnirk Search this page $282 Jun 19, 2023 · Model BC547/2N2222/2N4401 can replace 2N3904 transistor 2N3904 is a commonly used NPN bipolar transistor (2N3904 transistor), which is widely used in electronics due to its wide range of properties. 95 + $7. Below is a list of 2N5088 transistor substitutes that could be used in place of this product type. One of the most common replacement transistors is the 2N2222 Transistor. 2N2222, to help you understand these two NPN bipolar junction transistors differences. It comes in a TO-92 package and is widely used in amplification and switching applications. It Apr 22, 2022 · Nice to meet you guys. 2N2222 Transistor The 2N4401 offers similar collector current and power ratings to the BC547, with a comparable current gain range. Introduced in the 1960s, it remains a staple in electronics due to its reliability, low cost, and versatility. Nov 4, 2022 · The 2n2222 peaks closer to 100 mA. Nov 18, 2006 · As far i know, 2n2222 is available and cost around 20-30 tk in dhaka, but we get c828 @3/5 tk, bc548 also 5/6 may be, is c828/bc548 is equal to 2n2222/2n4401/2n3904 or others, and dear aguru (audioguru) do u tell me about the induction coils details, i mean ? material can be use as core. Get a sense the 2N2222 is somehowlacking? Though when you need the current capacity, 2N4401/3 is a direct Nov 10, 2021 · Any of the substitutes you already mention will work: 2N2222, 2N4401, 2N2907, BC547. To obtain these curves, a high−gain and a low−gain unit were selected from the 2N4401 lines, and the same units were used to develop the correspondingly numbered curves on each graph. Jul 19, 2023 · Substitute 5: 2N4401 The 2N4401 is an NPN transistor with electrical characteristics comparable to the BC547. Welcome your RFQ! 2N4401 vs 2N2222 The 2N4401 transistor is extremely similar to the widely used 2N2222 NPN transistor. Sep 23, 2022 · Replacement and Equivalent: 2N2222, BC546, BC547, 2N4401, A1015, 9014, C945, BC527, BC548, BC549. The 2N5401 offers a high VCEO of -150V, making it suitable for high-voltage applications. It offers higher collector current and power dissipation, making it a viable option for demanding circuits. Apr 7, 2022 · Whenever you search for 2N3904, Google will suggest that 2N3904 vs 2N2222 as a popular search. com FREE DELIVERY possible on eligible purchases Aug 17, 2008 · Also, do you really need a Darlington transistor? any relay that requires less than 200 mA can be driven with an ordinary GP "general purpose" NPN like a 2N2222 or a 2N4401. But what is Jan 10, 2010 · In cap multiplier 2N5551 is staying very close to 2N2222, better than 2N4401 or 2N3904 - due to higher Vce max and less distortions. This guide covers electrical performance, thermal properties, applications, and more to help you choose the right transistor for your project. 3 RE=. Therefore it is suggested check pinout before replacing. Dec 19, 2022 · Do You Know 2N3904 vs 2N2222 Transistor: What's The Difference？You've come to the right place, this complete guide will tell you everything. It's idiot proof because it's rated for VCE=300 volts. Dec 26, 2024 · The 2N4401 and 2N2222 transistors are similar in many ways, but they differ in a few key aspects. Everything you need to know about this NPN transistor. The 2N4401 is ideal for medium loads, with a collector current limit of 500mA and power dissipation of 652mW, making it versatile for various switching applications. I have some. Applications Generally used in devices such as toys and doorbells to produce flashing lights or siren effects. The 2N3904 is a widely used bipolar junction transistor (BJT) of the NPN type, fabricated from silicon. 2N3904, 2N2222)? Nov 30, 2021 · I was looking at the 2N4401 for a common transistor that has some specifications for noise figure and optimal source impedance: Is there anything know about how 2N4401 compares to other generic transistors (e. They work fine and sound good Jan 30, 2024 · This article explores the 2N5088 pinout, features, equivalents, datasheet, uses and more details. They are also in TO-92 cases. 4 I have a few transistor (example 2n3906, 2n2222, etc) models and have used them with ngspice & gnucap with no issues. Introduction au transistor 2N2222 3. com Sep 23, 2025 · . Compare 2N3904 and 2N2222 transistors by specs, pinouts, and use cases. The 2N5551 has a similar IC and PD but differs in its polarity and has a higher fT, which makes it suitable for high frequency applications. com Dec 26, 2023 · This article provides an overview of the 2N4401 transistor, delving into its pinout, circuit, datasheet, and applications. File Size: 303Kbytes. They're just the ones I tried. 2N4401 / MMBT4401 — NPN General-Purpose Amplifier Physical Dimensions (Continued) Figure 16. Moreover, it has paved Nov 30, 2014 · Well, 3904 in any prefix is better than 2N2222 by an awful lot of ways why anyone continues to design 2N/PN2222s into new designs, I have no clue. Can i just use the 2n2222 transistor?Can i just use the 2n2222 transistor? Jun 1, 2008 · I guess I am gonna have to hear for my self but I can say in the Bosstone clone of yours that I had trouble with, I changed the transistor from the BC108 (went microphonic as hell!) to a 2n2222 and it's just not the same. 2N4401; 2N5088 vs. 2N4401 VS 2N2222 The 2N4401 transistor is extremely similar to the widely used 2N2222 NPN transistor. Apr 21, 2014 · With so many choices, you might wonder: "what are the best transistors to keep in my toolbox?" The Bald Engineer goes thorugh his favorite four. For NPN silicon, you can just drop in 2n3904, 2n4401 and 2n2222 and they all work fine. So this article will show you the difference between 2N3904 and 2N2222 in detail. 2SC1845's Apr 13, 2022 · The circuit is using two general-purpose BC337 NPN transistors but you can also use other transistors, for example, 2N2222 and 2N4401, etc. BC337 Transistor Pinout Transistors in a circuit. Mar 14, 2022 · MPS2222A is NPN General Purpose Transistor。 This article will cover its pinout, datasheet, comparison and more about MPS2222A. Instead of many weak little transistors, why not use two power transistors with little heatsinks? Apr 22, 2023 · I am pretty new to building pedals and trying to learn more about circuits and schematics. Use a 2N4401 if you want the same high output current of an old 2N2222. May 24, 2022 · It is ideal for TVs as well as consumer electronics, robots, and home appliances. If you are interested, please take a look. I have four of the TO-18 metal can 2N2222 for the board and they all measured in the range of 70-80 hfe using a DCA55. Download. Are they interchangeable? Nevertheless, in. Page: 6 Pages. May 30, 2018 · But there are two important features that differentiate the 2N4401 and 2N2222. 2N2222 or 2N4401 is a much larger junction than 2N3904, so you need that much more bias current, to achieve the same bandwidth. I'm sure other people here will have a better list and/or better explanation of why you need what you need. I mean, literally thousands of long forgotten numbers in there, nevermind even just the more obviously binned series, 2N3903/4, etc. It comes in a TO-92 package and is widely utilized in amplification and switching applications, making it a viable substitute. just search for NPN silicon transistors in the forum and you might find some answers. These NPN transistors have similar characteristics, and perform well at HF frequencies. The 2N4401 NPN BJT is equivalent to the 2N2222 NPN transistor. It is available in TO They are primarily intended for high speed switching. e electrons and holes, but the majority of charge carriers will be electrons. Nov 30, 2021 · I was looking at the 2N4401 for a common transistor that has some specifications for noise figure and optimal source impedance: Is there anything know about how 2N4401 compares to other generic transistors (e. 2n4401 were more raw and growly, 2n2222 were very smooth and 2n3904 were somewhere in between. Its pin configuration is as follows. Pin 1 is the collector pin via which the collector current enters the transistor. Ce guide vous aidera à choisir le bon pour votre prochain projet. thanks all of u. Yes, you can use If the load has not more than 100ma current load. Both transistors, 2N4401 (NPN) and 2N4403 (PNP), are part of a complementary pair, which means they have opposite polarities and can be used together in various electronic circuits for complementary switching or Mar 17, 2025 · For applications requiring higher current and power handling capabilities than the 2N2222, the 2N4401 is a suitable replacement. It's much better specified; what PN2222 would've been if it were developed some years later than it was introduced. Mar 14, 2024 · This comprehensive article provides an in-depth overview of the 2N4401 transistor, covering its specifications, applications, usage, alternatives, and differences with other commonly used transistors like the 2N2222 and 2N3904. With a solid structural design and high transition frequency, it is well-suited for use in radio frequency (RF) circuits and other high-speed applications. Mar 4, 2015 · Yeah, the first mistake is using 2N2222 (A), which is a TO-18 metal can part -- way too expensive for the inferior specs! 2N4401/3 is my preferred "medium size" jellybean. Are the BC's more consistant maybe? The 2N3904 and 2N2222 are two of the most widely utilized NPN bipolar junction transistors in today's electronics. Figure 12: BC547 Transistor vs. Jan 23, 2024 · 2N2222 vs 2N3904 vs 2N4401 2N4401 PNP Complementary Transistor The 2N4403 is the PNP complementary transistor to the 2N4401. Designed for low-power amplification and switching, it operates effectively in a variety of circuits, from hobbyist projects to industrial applications. 2N Transistors Specifications. They can handle more current. 2N4401 has a higher current rating, but otherwise they look to be about the same in price and everything else. Both transistors, 2N4401 (NPN) and 2N4403 (PNP), are part of a complementary pair, which means they have opposite polarities and can be used together in various electronic circuits for complementary switching or Jul 13, 2020 · The post describes SS9014 transistor pinout, equivalent, uses, features, datasheet and other details on how and where to use this transistor in your circuits. While the 2N4401 and 2N2222 share many similarities, each has characteristics that make it uniquely suited to different tasks. Learn about NPN transistor differences and find suitable 2N3904 replacements. مقارنة الترانزستورات 2N4401 و 2N2222 للتبديل والتضخيم اكتشف كيف تعمل الترانزستورات 2N4401 و 2N2222 ، واستخداماتها ، وكيف تقارنها. 2SC1815's meanwhile show a 1db NF and no chart. This article will be divided into below parts: PN2222 Datasheet,PN2222 Pinout, PN2222 Transistor Equivalent, PN2222 vs 2N2222, PN2222 vs S8050, PN2222 vs PN2222A, and so on. . MPSA42 instead of 2N2222 / 2N3904 / 2N4401.