Transistor BJT NPN
Transistor BJT NPN components are essential building blocks in modern electronic systems. FindMyChip sources Transistor BJT NPN ICs from authorized China distributors with competitive pricing and reliable stock.
506 components
How to Choose Transistor BJT NPN Components
- 1Verify electrical specifications (voltage, current, frequency) match your design requirements.
- 2Check package footprint and thermal characteristics against your PCB layout constraints.
- 3Confirm lifecycle status and long-term availability for production designs.
Popular Applications
Consumer Electronics
Smartphones, tablets, and smart home devices
Industrial Systems
Factory automation, control systems, and monitoring
Automotive
In-vehicle electronics and advanced driver assistance
Telecommunications
Base stations, routers, and network equipment
Transistor BJT NPN Guides & Articles
CSD87313DMS Synchronous Buck Power Stage Design Guide
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STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
All Transistor BJT NPN Components
Showing 451–500 of 506
NPN transistor
Automotive-grade low voltage NPN power transistor
ROHS COMPLIANT, TO-92AP, 3 PIN
Bipolar (BJT) Single Transistor, NPN, 60 V, 3 MHz, 25 W, 3 A, 20 RoHS Compliant: Yes
ROHS COMPLIANT, TO-3P, 3 PIN
TO-3, 2 PIN
Automotive-grade low voltage NPN power transistor
ROHS COMPLIANT PACKAGE-4
BC107B is a low-noise NPN bipolar junction transistor from STMicroelectronics rated for 0.1 A collector current and 45 V collector-emitter voltage, with a minimum current gain (hFE) of 200, packaged in a 3-pin TO-18 metal can for audio and general-purpose amplification applications.
STMicroelectronics TIP29A NPN Bipolar Transistor, 1 A, 60 V, 3-Pin TO-220
STMicroelectronics ST901T NPN Darlington Transistor, 4 A 350 V HFE:500, 3-Pin TO-220
Bipolar Transistors - BJT 230V High Power NPN 30 MHz Audio Pwr App
High voltage NPN power transistor for standard definition CRT display
Bipolar Transistors - BJT NPN General Purpose
Use the download button to access the STR1550 schematic symbol, PCB footprint, and 3D model.
ROHS COMPLIANT PACKAGE-3
MMBTA42 is a single NPN high-voltage bipolar transistor rated for 300 V collector-emitter voltage and 500 mA collector current in a 3-pin SOT-23 package. From $0.08, in stock worldwide shipping.
Bipolar Transistors - BJT NPN Hi-Volt Fast Sw
TO-220, 3 PIN
HIGH VOLTAGE CAPABILITY ■ MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION ■ LOW BASE-DRIVE REQUIREMENTS ■ VERY HIGH SWITCHING SPEED ■ FULLY CHARACTERIZED AT 125o C
DARLINGTON TRANSISTOR, TO-220 Darlington Transistors NPN Power Darlington
LM394H is a super-matched NPN bipolar transistor pair from Texas Instruments, offering outstanding parameter matching for precision analog circuits. Features extremely low offset voltage, matched hFE within 0.2%, and low noise making it ideal for differential amplifiers. Available worldwide with fast shipping from authorized distributors.
TIP35C, NPN Bipolar Transistor, 25 A 100 V HFE:10 3 MHz Power, 3-Pin TO-247
TIP29C, NPN Bipolar Transistor, 1 A 100 V HFE:15 Power, 3-Pin TO-220
The TIP142T is an NPN Darlington power transistor from STMicroelectronics rated for 100V collector-emitter voltage, 10A collector current, and 80W power dissipation. Housed in a TO-220 through-hole package with a built-in diode and resistor, it offers a minimum current gain of 500 for high-power switching and amplification.
TIP142 is an NPN Darlington power transistor with built-in diode and resistor, rated for 10 A and 100 V in a TO-247 package. From $2.10, in stock worldwide shipping.
The TIP121 is an NPN Darlington power transistor from STMicroelectronics rated for 5 A collector current and 80 V collector-emitter voltage, with a minimum DC current gain of 1000. It integrates a built-in diode and resistor and ships in a 3-pin TO-220 package for high-current switching and driver applications.
Bipolar (BJT) Transistor NPN 100 V 3 A 15 W Surface Mount DPAK
MJD44H11T4, NPN Bipolar Transistor, 8 A 80 V HFE:40 Power, 3-Pin D-PAK
MJE3055T, NPN Bipolar Transistor, 10 A 60 V HFE:5 2 MHz Power, 3-Pin TO-220
TO-218, 3 PIN
PLASTIC PACKAGE-3
High voltage fast-switching NPN power transistor
BUL39D, NPN Bipolar Transistor, 4 A 450 V HFE:4 Power, 3-Pin TO-220
D44H11, NPN Bipolar Transistor, 20 A 80 V HFE:40 Power, 3-Pin TO-220
TO-247, 3 PIN
BUL49D, NPN Bipolar Transistor, 5 A 450 V HFE:4 Power, 3-Pin TO-220
BUV48A, NPN Bipolar Transistor, 15 A 1000 V HFE:8 Power NPN Transistor, 3-Pin TO-247
BUL216, NPN Bipolar Transistor, 4 A 800 V HFE:10 Power, 3-Pin TO-220
TO-126, 3 PIN
BUL58D, NPN Bipolar Transistor, 8 A 450 V HFE:5 Power, 3-Pin TO-220
The BUTW92 is a high-voltage NPN bipolar power transistor from STMicroelectronics rated at 250V collector-emitter voltage and up to 60A collector current with a minimum DC current gain (hFE) of 9. It is designed for high-power switching and amplification applications in a rugged through-hole TO-247 package. Available from stock with worldwide shipping.
BUL128D-B is an STMicroelectronics single NPN bipolar transistor with a built-in diode, housed in a 3-pin TO-220 package. It handles a 400V maximum collector-emitter voltage, 4A maximum collector current, and a minimum hFE of 12. In stock, worldwide shipping.
High voltage NPN power transistor for standard definition CRT display
The BU941ZPFI from STMicroelectronics is a Darlington NPN power transistor in a TO-3PF isolated package, rated for 15 A collector current and 350 V collector-emitter voltage with a minimum DC current gain of 300, built-in base-emitter diode and resistor for fast turn-off, suited for motor drive, switching regulator, and industrial power control applications.
BDW93C, Darlington Transistor, NPN 12 A 100 V HFE:100, 3-Pin, TO-220
The BD135 is an NPN bipolar power transistor from STMicroelectronics rated for a 45V maximum collector-emitter voltage and 1.5A maximum collector current, featuring a low-leakage design with a minimum DC current gain (hFE) of 40 in a TO-126 package.
BD437, NPN Bipolar Transistor, 4 A 45 V HFE:30 Power, 3-Pin SOT-32
BD241C, NPN Bipolar Transistor, 3 A 100 V HFE:10 Power, 3-Pin TO-220
BD237, NPN Bipolar Transistor, 2 A 80 V HFE:25 3 MHz Power, 3-Pin SOT-32
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