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.
132 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
DP83848 10/100 Mbps Ethernet PHY Transceiver: How to Choose the Right Variant
A complete selection guide for the DP83848 family: compare temperature grades, packages, JTAG support, and interface options across all five variants.
Jun 2, 2026
LM5156 Wide-VIN Boost/SEPIC/Flyback Controller: How to Choose the Right Variant
A concise selection guide for the LM5156 and LM51561 family: how to choose between automotive vs industrial grade, spread-spectrum vs fixed-frequency, and WSON-8 vs HTSSOP-14 package.
Jun 2, 2026
24LC01B I2C EEPROM Design Guide: Pinout, Write Timing, and Package Selection
Complete application note for the Microchip 24LC01B 1 Kbit I2C EEPROM: address wiring, pull-up sizing, acknowledge polling, page-write alignment, and package selection.
Jun 1, 2026
AD8531ARTZ-REEL7 Application Note: High-Current Op-Amp Design Guide
A complete design guide for the AD8531ARTZ-REEL7 250 mA rail-to-rail op-amp: decoupling, thermal budgeting, capacitive load stability, and PCB layout best practices.
Jun 1, 2026
All Transistor Components
Showing 101–132 of 132
The UCC283T-ADJG3 is an adjustable positive LDO linear voltage regulator from Texas Instruments, providing 1.22V to 8.5V output at up to 3A with low 0.4V typical dropout voltage. Available in 5-pin TO-220 package with RoHS-compliant e3 finish for reliable industrial and consumer power regulation. In stock with worldwide shipping.
Use the download button to access the SN74AHC1G126DBVT schematic symbol, PCB footprint, and 3D model.
The THS4281DBVTG4 is a very low-power rail-to-rail input/output voltage feedback operational amplifier from Texas Instruments with 40MHz bandwidth. It features 107dB common-mode rejection ratio, 85dB minimum CMRR, and max bias current of 1µA in a compact SOT-23 5-pin package. Available from stock worldwide with competitive pricing.
Step-down DC-DC switching regulator from Texas Instruments delivering a fixed 15V output at up to 3A from a 4V to 60V input range. Designed for efficient voltage conversion in high-voltage power supplies using a simple external inductor and capacitor. Available in a 5-pin TO-220 through-hole package with worldwide shipping.
TSSOP, TSSOP16,.25
Use the download button to access the BQ500101DPCR schematic symbol, PCB footprint, and 3D model.
1-A, Positive Fixed Voltage, Low-Dropout Regulator
MOSFET 12-V, N channel NexFET power MOSFET, single LGA 0.6 mm x 0.7 mm, 76 mOhm, gate ESD protection 3-PICOSTAR -55 to 150
Use the download button to access the CSD75208W1015 schematic symbol, PCB footprint, and 3D model.
Use the download button to access the HVDA551QDRQ1 schematic symbol, PCB footprint, and 3D model.
Automotive 4V to 14V, Non-Inverting High-Speed MOSFET Drivers
Texas Instruments LM2990T-15/NOPB is a fixed -15V negative LDO voltage regulator delivering 1A output current with ±5% accuracy, 0.6V typical dropout voltage, and input range up to 26V in a TO-220 package. From $1.875, in stock worldwide shipping.
ULN2004AID is a 7-channel Darlington transistor array IC from Texas Instruments. Features open-collector outputs with built-in flyback diodes, 500mA per channel, 50V output voltage, SOIC-16 package. Ideal for relay driving, motor control, and LED arrays. From $0.45, in stock worldwide shipping.
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.
LM4050BEM3-2.0 is a precision 2.048 V two-terminal shunt voltage reference from Texas Instruments featuring low initial accuracy in the compact SOT-23-3 package. It requires no external capacitor for stability and operates from a wide supply current range. Available from stock with worldwide shipping.
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.