TIP127 PNP Power Darlington Transistor 100V 5A TO-220 Package

TIP127 PNP Power Darlington Transistor 100V 5A TO-220 Package

The TIP127 is a high-voltage, high-current PNP Darlington power transistor designed for medium-power amplification and switching applications. With a collector-emitter voltage of 100V and a collector current of 5A, it delivers high current gain, low saturation voltage, and reliable operation in demanding circuits.

Housed in a TO-220 package, the TIP127 ensures efficient heat dissipation and robust performance, making it ideal for complementary push-pull amplifier stages, motor drivers, relay drivers, voltage regulators, and industrial switching circuits. Its Darlington configuration provides strong current amplification with minimal base current, allowing for easy interfacing with control electronics.

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Features:

• Transistor Type: PNP Power Darlington Transistor
• Package: TO-220 (compact and thermally efficient)
• Collector-Emitter Voltage (V_CE): 100V
• Collector Current (I_C): 5A
• Power Dissipation (P_tot): Up to 65W (with heatsink)
• High Current Gain (hFE): 1000–5000 (typical)
• Low Saturation Voltage: Efficient switching and amplification
• Thermally Stable: Reliable under heavy load
• Durable Construction: Suitable for professional and hobbyist use

Applications:

• Complementary Push-Pull Amplifiers: Works with TIP122 for high-voltage amplifier stages
• Motor Drivers: High-current DC motor control in robotics and automation
• Relay and Solenoid Drivers: Efficient high-current switching
• Voltage Regulators & Power Supplies: Medium-current regulation for high-voltage circuits
• Industrial Switching Circuits: Reliable control of medium-to-high power loads
• Educational & Hobby Electronics: High-gain projects and experiments
• General-Purpose Amplification: Medium-power signal amplification in high-voltage circuits

tip120-transistor-datasheet