
- New
High-power NPN Darlington transistor for motor control, relay driving, and high-current switching in Arduino, robotics, and industrial electronics projects.
The TIP122 is an NPN Darlington Power Transistor designed for high-current and high-voltage switching applications. Its Darlington pair configuration provides high current gain and makes it ideal for driving motors, relays, lamps, and other heavy loads directly from microcontrollers like Arduino, ESP32, Raspberry Pi, and STM32.
With a collector current rating of up to 5A and the ability to handle 100V, the TIP122 is widely used in robotics, industrial automation, and home appliance control circuits.
📟 Specifications:
Type: NPN Darlington Transistor
Collector-Emitter Voltage (Vce): 100V
Collector Current (Ic): 5A
Gain (hFE): 1000 (typical)
Package: TO-220
Suitable for switching and amplification
Low saturation voltage
High current gain
🎯 Applications:
Motor driver circuits
Relay and solenoid control
Power amplifier stages
LED lighting control
High-voltage switching projects
✅ Why Buy from Engineering Electronics?
Genuine and reliable components
Ideal for Arduino, robotics, and industrial projects
Affordable price in Bangladesh
Fast shipping and support
📦 Package Includes:
1 × TIP122 NPN Darlington Power Transistor