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
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
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 101–150 of 506
GREEN, PLASTIC PACKAGE-3
Diodes Inc, DDTC114TCA-7-F NPN Digital Transistor 50 V, 3-Pin SOT-23
Use the download button to access the BCX54TA schematic symbol, PCB footprint, and 3D model.
Use the download button to access the BCX5416TA schematic symbol, PCB footprint, and 3D model.
SOT-223, 4 PIN
Use the download button to access the BC848C-7-F schematic symbol, PCB footprint, and 3D model.
Use the download button to access the BC848B-7-F schematic symbol, PCB footprint, and 3D model.
Use the download button to access the BC847BLP4-7 schematic symbol, PCB footprint, and 3D model.
Use the download button to access the SS9014DBU schematic symbol, PCB footprint, and 3D model.
LEAD FREE, SOT-23, 3 PIN
KSC2383YTA is a ON Semiconductor transistor bjt npn for load switching, power control, motor drive, and discrete amplifier stages. It combines 3-pin configuration, TO-92-3 LF assembly style, and datasheet-backed identification. From RFQ-based sourcing, in-stock options can support worldwide shipping.
KSC2073TU is a ON Semiconductor transistor bjt npn for load switching, power control, motor drive, and discrete amplifier stages. It combines 3-pin configuration, Transistor Outline, Vertical assembly style, and datasheet-backed identification. From RFQ-based sourcing, in-stock options can support worldwide shipping.
FJPF13007H2TU is a ON Semiconductor Transistor for load switching and power management. Key specs include 3 pins, 3 PIN, and 221A. Request quote pricing, in-stock sourcing, and worldwide shipping for production builds.
Wide RBSOA: Up to 1100 V; Low Equivalent On Resistance; Low Driving Capacitance, No Miller Capacitance; Very Fast Switch: 150 kHz; Low Switching Losses; Avalanche Rated; Reliable HV Switch: No False Triggering due to High dv/dt Transients
FJN3303RTA is a ON Semiconductor Transistor for load switching and power management. Key specs include 3 pins, 135A, and 0.1 A. Request quote pricing, in-stock sourcing, and worldwide shipping for production builds.
BC63916_D27Z is a transistor by ON Semiconductor for OEM repair, prototyping, and production sourcing. Key specs: 3 pins, 3 Ma, 53 W. From $0.00, in stock with worldwide shipping.
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
BFN 26 is a Infineon transistor bjt npn for switching, load control, and driver circuits. It provides 23-pin, SOT23 (3-Pin) details for compact PCB layouts and purchasing checks. From RFQ pricing, it supports in-stock sourcing.
The BCW 66KF is a high-gain NPN bipolar junction transistor from Infineon in a compact 3-pin SOT-23 package, rated for 800 mA collector current and 45 V collector-emitter breakdown voltage. With its K-group hFE classification for superior current amplification, it excels in small-signal amplification and low-power switching. Available from stock worldwide with fast shipping.
Infineon, BCR533E6327 NPN Digital Transistor, 500 mA 50 V 10 kΩ, Ratio Of 1, 3-Pin SOT-23
BCR133 is a Infineon transistor bjt npn for switching, load control, and driver circuits. It provides 23-pin, SOT23 (3-Pin) details for compact PCB layouts and purchasing checks. From RFQ pricing, it supports in-stock sourcing and.
Infineon, BCR108WH6327 NPN Digital Transistor, 100 mA 50 V 2.2 kΩ, Ratio Of 0.047, 3-Pin SOT-323
The BCR 503 is an NPN digital transistor from Infineon in a compact 3-pin SOT-23 package, featuring built-in 2.2 kOhm base resistors with a resistor ratio of 1 for direct logic-level switching. Rated for 500 mA collector current and 50 V breakdown voltage, it requires no external bias resistors. Available from stock worldwide with fast shipping.
Infineon BC 818K-40 NPN bipolar transistor rated at 500 mA collector current and 25 V collector-emitter voltage in a compact 3-pin SOT-23 package. The high-gain K group provides an hFE range of 250 to 600 for signal amplification and reliable low-side switching. Surface-mount SOT-23 footprint with 300 mW power dissipation suits portable consumer and industrial PCB designs.
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
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