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.
374 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
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
All Transistor BJT NPN Components
Showing 1–50 of 374
Use the download button to access the PMBTA45 schematic symbol, PCB footprint, and 3D model.
Infineon SMBT2222A NPN Bipolar Transistor, 600 mA, 40 V, 3-Pin SOT-23
Infineon BFR92PE6327 NPN RF Bipolar Transistor, 0.045 A, 15 V, 3-Pin SOT-23
SOT-323, 3 PIN
Infineon, BCR533E6327 NPN Digital Transistor, 500 mA 50 V 10 kΩ, Ratio Of 1, 3-Pin SOT-23
Infineon, BCR108WH6327 NPN Digital Transistor, 100 mA 50 V 2.2 kΩ, Ratio Of 0.047, 3-Pin SOT-323
Miniature SOT-23 Surface Mount Package Saves Board Space; S Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable; These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant
Miniature SOT-23 Surface Mount Package Saves Board Space; These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS Compliant; S Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable
HALOGEN FREE AND ROHS COMPLIANT, CASE 318E-04, TO-261, 4 PIN
Low rDS(on) Provides Higher Efficiency and Extends Battery Life; Miniature SOT-23 Surface Mount Package Saves Board Space; Pb-Free Packages are Available; S Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable
Use the download button to access the MMBT6427LT1G schematic symbol, PCB footprint, and 3D model.
Miniature SOT-23 Surface Mount Package Saves Board Space; These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS Compliant; S Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable
Miniature SOT-23 Surface Mount Package Saves Board Space; Low rDS(on) Provides Higher Efficiency and Extends Battery Life; Pb-Free Packages are Available; S Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable
HALOGEN FREE AND ROHS COMPLIANT, CASE 318-08, TO-236, 3 PIN
CASE 318-08, 3 PIN
Use the download button to access the MJD45H11-1G schematic symbol, PCB footprint, and 3D model.
Use the download button to access the MJD41CT4G schematic symbol, PCB footprint, and 3D model.
High Current-Gain-Bandwith Product - fT = 40MHz (Min) @ IC = 100 mAdc; Lead Formed for Surface Mount Applications in Plastic Sleeves (No Suffix); Collector-Emitter Sustaining Voltage VCEO(sus) = 100 Vdc (Min) @ IC = 10 mAdc; Low Collector-Emitter Saturation Voltage - VCE(sat) = 0.3 Vdc (Max) @ IC = 500 mAdc VCE(sat) = 0.6 Vdc (Max) @ IC = 1.0 Adc; Lead Formed Version in 16 mm Tape and Reel ("T4" Suffix); Straight Lead Version in Plastic Sleeves ("-1" Suffix); High DC Current Gain hFE = 40 (Min) @ IC= 200 mA
Simplifies Circuit Design; Reduces Board Space; Reduces Component Count; NSV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AECQ101 Qualified and PPAP Capable; These Devices are PbFree, Halogen Free/BFR Free and are RoHS Compliant
Simplifies Circuit Design; Reduces Board Space; Reduces Component Count
Use the download button to access the CPH3245-TL-E schematic symbol, PCB footprint, and 3D model.
Adoption of MBIT processes; Large current capacity; Low collector-to-emitter saturation voltage; High-speed switching; Ultrasmall package facilitates miniaturization in end products (mounting height : 0.9mm); High allowable power dissipation
Use the download button to access the BCX19LT1G schematic symbol, PCB footprint, and 3D model.
High Current: IC = -1.0 Amp; The SOT-23 Package can be soldered using wave or reflow.; NPN Complement is BCP68; SOT-23 package ensures level mounting, resulting in improved thermal conduction, and allows visual inspection of soldered joints. The formed leads absorb thermal stress during soldering, eliminating the possibility of damage to the die.; Available in 12 mm Tape and Reel Use BCP69T1 to order the 7 inch/1000 unit reel. Use BCP69T3 to order the 13 inch/4000 unit reel.; Pb-Free Packages are Available
Available in 12 mm Tape and Reel Use BCP69T1 to order the 7 inch/1000 unit reel. Use BCP69T3 to order the 13 inch/4000 unit reel.; NPN Complement is BCP68; High Current: IC = -1.0 Amp; SOT-23 package ensures level mounting, resulting in improved thermal conduction, and allows visual inspection of soldered joints. The formed leads absorb thermal stress during soldering, eliminating the possibility of damage to the die.; The SOT-23 Package can be soldered using wave or reflow.; Pb-Free Packages are Available;
LEAD FREE, CASE 631AA-01, 3 PIN
HALOGEN FREE AND ROHS COMPLIANT, CASE 419-04, SC-70, 3 PIN
50C02SS-TL-E from ON Semiconductor is a transistor for switching, amplification, and driver stages. Key specs include 3 pins, SO Transistor Flat Lead package, and Use the download button to access the 50C02SS-TL-E. From quote pricing.
SC-59, 3 PIN
Ultrasmall package allows miniaturization in end products; Large current capacity (IC=0.7A) and low-saturation voltage
Use the download button to access the BCX5616TA schematic symbol, PCB footprint, and 3D model.
Use the download button to access the BCX5516TA schematic symbol, PCB footprint, and 3D model.
GREEN, PLASTIC PACKAGE-3
GREEN, ULTRA SMALL, PLASTIC PACKAGE-3
GREEN, ULTRA SMALL, PLASTIC PACKAGE-3
GREEN, ULTRA SMALL, PLASTIC PACKAGE-3
GREEN, ULTRA SMALL, PLASTIC PACKAGE-3
Rohm, Bipolar Tr., 2SC5103TLQ ROHM 2SC5103TLQ NPN Bipolar Transistor, 5 A, 60 V, 3-Pin SC-63
Use the download button to access the BC107A schematic symbol, PCB footprint, and 3D model.
Moisture Sensitivity Level: 1; ESD Rating - Human Body Model: >4000 V ESD Rating - Machine Model: >400 V; Pb-Free Packages are Available; S Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable
Moisture Sensitivity Level: 1; ESD Rating - Human Body Model: >4000 V ESD Rating - Machine Model: >400 V; Pb-Free Packages are Available; S Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable
Diodes Inc. MMBTA28-7-F is an NPN Darlington transistor in a SOT-23 3-pin package with 80 V collector-emitter voltage, 0.5 A maximum collector current, and minimum DC current gain (hFE) of 10000. Designed for high-gain switching and amplification in compact SMT circuits. RoHS compliant with worldwide shipping available.
Diodes Inc. FMMT614TA is a Darlington NPN transistor in SOT-23 package, featuring 100 V collector-emitter voltage, 500 mA collector current, and exceptional DC current gain of 5000 minimum, ideal for high-gain switching and signal amplification applications.
Use the download button to access the 2N3417 schematic symbol, PCB footprint, and 3D model.
MINIATURE, CASE 318E-04, TO-261, 4 PIN
Use the download button to access the FZT651 schematic symbol, PCB footprint, and 3D model.
Darlington Transistors NPN Darlington 140V NPN DARLINGTON TRANSISTOR IN SOT223
Use the download button to access the FZT493TA schematic symbol, PCB footprint, and 3D model.
Diodes Inc FZT1049ATA NPN Transistor, 5 A, 25 V, 3 + Tab-Pin SOT-223
Use the download button to access the FZT857TA schematic symbol, PCB footprint, and 3D model.
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