Transistor
Transistor components are essential building blocks in modern electronic systems. FindMyChip sources Transistor ICs from authorized China distributors with competitive pricing and reliable stock.
21+ components
How to Choose Transistor 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 Guides & Articles
BOM Optimization: How to Reduce Electronic Component Costs Without Sacrificing Quality
Practical strategies for reducing BOM costs by 15-30% through smart component selection, supplier diversification, and procurement optimization.
Apr 9, 2026
Top 10 Microcontrollers in 2025: A Comprehensive Comparison Guide
Detailed comparison of the most popular MCUs in 2025 — STM32, ESP32, RP2040, nRF52, and more. Specs, pricing, ecosystem, and use-case recommendations.
Apr 9, 2026
How to Read an IC Datasheet: A Practical Guide for Engineers
Master the art of reading IC datasheets. Learn what every section means, which specs matter most, and how to extract the information you need for your design.
Apr 9, 2026
Understanding the 2025 Chip Shortage: Which Components Are Affected and What to Do
Analysis of the current semiconductor supply landscape, which components face extended lead times, and strategies for engineers and procurement teams.
Apr 9, 2026
All Transistor Components
Texas Instruments LM2990T-15/NOPB, LDO Voltage Regulator, 1A, -15 V ±5%, -26 → 0.3 Vin, 3-Pin TO-220
Use the download button to access the ULN2004AID schematic symbol, PCB footprint, and 3D model.
Texas Instruments UCC27511DBVT, MOSFET Power Driver, 8A, 4.5 → 18 V, 6-Pin SOT-23
Texas Instruments LP2954IT/NOPB, LDO Voltage Regulator, 0.25A, 5 V ±1.2%, -20 → 30 Vin, 3-Pin TO-220
Use the download button to access the CSD87381P schematic symbol, PCB footprint, and 3D model.
Use the download button to access the LM395T/NOPB schematic symbol, PCB footprint, and 3D model.
500nA IQ, 150mA 2.6V LDO Regulator SOT5 Texas Instruments TPS78326DDCT, LDO Voltage Regulator, 150mA, 2.6 V ±3%, 2.2 → 5.5 Vin, 5-Pin SOT, DDC (R-PDSO-G5)
Use the download button to access the CSD13302W schematic symbol, PCB footprint, and 3D model.
Use the download button to access the CSD17308Q3 schematic symbol, PCB footprint, and 3D model.
1A,5V,LDO Voltage Regulator,LM2940CT-5.0 Texas Instruments LM2940CT-5.0/NOPB, LDO Voltage Regulator, 1A, 5 V, 6.25 → 26 Vin, 3-Pin TO-220
Darlington Transistors Hi-Vltg Hi-Crnt Darl Transistor Arrays
PLASTIC, TO-220, 3 PIN
High-Voltage, High-Current Darlington Transistor Array
LM340T-12/HALF is a fixed +12V positive linear voltage regulator in TO-220-3 package. It delivers up to 1.5A output current with internal thermal and short-circuit protection. Ideal for regulated power supplies in industrial, automotive, and consumer electronics applications. In stock worldwide shipping.
ULN2803ADWR is an 8-channel Darlington transistor array driver in SOIC-18 package, featuring open-collector outputs with 500mA sink current capacity and built-in flyback diode protection for inductive loads. From $2.50, in stock worldwide shipping.
Texas Instruments LM317 LM317HVT/NOPB, Single Linear Voltage Regulator, 1.5A Adjustable 1.2 → 57 V, 3-Pin TO-220
Voltage References 1/2Railvtl Gnd
750-mA, 26-V Low Dropout Voltage Regulators
Use the download button to access the SN75468N schematic symbol, PCB footprint, and 3D model.
2.048V Voltage Reference,LM4050BEM3-2.0
LM4050AEM3-4.1/NOPB is a precision shunt voltage reference from Texas Instruments. It provides a stable 4.096V output with ±0.12% initial accuracy in a compact SOT-23-3 package. Ideal for portable instruments, ADC/DAC references, and battery-powered systems requiring accurate voltage references.