Description

The TIP122 is a high-performance NPN Darlington pair transistor, designed to deliver exceptional current gain and robust load-driving capability. With a high gain value of 1000, this device is engineered to amplify low-level control signals into significant current, making it an ideal choice for high-sensitivity control circuits that require reliable power switching.

Built to handle a collector current of up to 5A, the TIP122 is perfectly suited for power-intensive applications such as motor control, heavy-duty relay switching, and high-current solenoid drivers. Its Darlington architecture ensures efficient switching performance even with very low input current. Rated for a maximum junction temperature of 150°C, this transistor provides the durability required for industrial power management. This pack of 4 units is an excellent, cost-effective solution for your inventory, prototyping, or specialized power-electronics repair projects.


Key Features

  • High-Gain Darlington Pair: Gain value of 1000 allows for extremely efficient low-signal control
  • High Current Handling: Capable of switching up to 5A, ideal for demanding power loads
  • Robust Performance: Engineered for reliability in medium-to-high power switching applications
  • Thermal Durability: Stable operation up to 150°C junction temperature
  • Value Bundle: Convenient 4-pack for efficient stock and project management

Applications

  • High-current motor and actuator control
  • Relay and solenoid driver stages
  • Power amplification in industrial controllers
  • DC power switching and regulation
  • Automotive and heavy-duty load management

Package Includes

  • 4 x TIP122 NPN Darlington Transistor

Technical Specifications

Parameter Specification
Part Number TIP122
Polarity NPN Darlington Pair
Collector Current (Ic) 5 A
Gain (hFE) 1000
Collector-Emitter Voltage (Vce) 45 V
Junction Temperature Max 150°C
Quantity Pack of 4

Refund Reason