TIP121 NPN Darlington Transistor

The TIP121 is a high-power NPN Darlington transistor designed for applications requiring high current gain and efficient switching. It consists of two NPN transistors connected in a Darlington configuration, providing high amplification and low saturation voltage.

Specification :

• Transistor Type: NPN Darlington
• Voltage Ratings:
  • Collector-Emitter Voltage (Vce): 80V
  • Collector-Base Voltage (Vcb): 80V
  • Emitter-Base Voltage (Veb): 5V
• Current Ratings:
  • Continuous Collector Current (Ic): 5A
  • Peak Collector Current (Icm): 8A
• Power Dissipation (Pd): 65W
• Current Gain (hFE): 1000 (min) at 3A
• Collector-Emitter Saturation Voltage (Vce(sat)): ≤ 2V at 3A
• Operating Temperature Range: -65°C to +150°C