Description
These TIP122 NPN Darlington Transistors are high performance power devices manufactured using advanced planar technology and a monolithic Darlington configuration.
They provide exceptional DC gain and very low saturation voltage, making them ideal for applications requiring high current switching or signal amplification.
Housed in the popular TO-220 through-hole package, these transistors are perfect for prototyping, repairs, or high-power control in your electronics projects.

- Type: NPN Darlington Power Transistor
- Model: TIP122
- Package: TO-220 (Through Hole)
- Collector-Emitter Voltage (Vce): 100V
- Collector-Base Voltage (Vcb): 100V
- Emitter-Base Voltage (Veb): 5V
- Continuous Collector Current (Ic): 5A
- Peak Collector Current (Icm): 8A
- DC Current Gain (hFE): 1000 (typ.)
- Collector Dissipation: 65W
- Transition Frequency: 3MHz (typ.)
What’s Included:
- 5 x TIP122 NPN Darlington Transistors (TO-220)
Great For:
- Relay drivers
- Power amplifiers
- LED and motor control
- Switching regulators
- General-purpose high-current switching
Usage Tips:
- Add a heatsink for optimal performance under heavy loads
- Can be paired with TIP127 (PNP) for push-pull amplifier stages
- Widely compatible with Arduino, Raspberry Pi, and general prototyping boards


