TIP142 Darlington Transistor (100V, 10A)

Overview

The TIP142 is a robust NPN Darlington transistor designed for high-power switching and amplification applications. With a collector-emitter breakdown voltage of 100V and a continuous collector current rating of 10A, this TO-247 packaged device is an excellent choice for driving motors, solenoids, and other demanding loads. Its Darlington configuration provides high current gain, allowing low base currents to control substantial load currents with ease. Whether you're building a motor controller, an audio amplifier, or a power supply, the TIP142 delivers reliable performance and durability.

Key Features

• High Voltage & Current Handling: 100V collector-emitter breakdown voltage and 10A continuous collector current.
• High Current Gain: Darlington configuration ensures high gain (hFE), enabling low base drive requirements.
• Power Dissipation: Capable of dissipating up to 125W, making it suitable for high-power applications.
• TO-247 Package: Offers excellent thermal performance and easy mounting for heat sinking.
• NPN Polarity: Standard NPN design, compatible with common driver circuits.

Technical Specifications

• Transistor Type: NPN - Darlington
• Voltage - Collector Emitter Breakdown (Max): 100V
• Current - Collector (Ic) (Max): 10A
• Power - Max: 125W
• Package / Case: TO-247

Applications & Use Cases

• Motor Control: Drive DC motors, stepper motors, and servo amplifiers.
• Power Switching: Relay replacement for high-current loads.
• Audio Amplifiers: Output stages in audio power amplifiers.
• Power Supplies: Series pass transistors in linear regulators.
• Solenoid Drivers: Actuate solenoids and electromechanical devices.
• Robotics: High-current actuator control in DIY and educational robotics.

What's Included

• 1 x TIP142 NPN Darlington Transistor (TO-247)

Compatibility

• Compatible with standard NPN driver circuits; requires appropriate base resistor and flyback diode when driving inductive loads.
• Works with microcontrollers (e.g., Arduino, Raspberry Pi) when used with a suitable driver transistor or optocoupler for logic-level control.
• Pinout: Base (1), Collector (2), Emitter (3) – refer to datasheet for detailed diagram.

MOKWN Recommendation

For high-power switching in your projects, the TIP142 is a reliable and cost-effective choice. Its high gain and current capability make it ideal for robotics, power supplies, and audio applications. We recommend pairing it with a proper heat sink for continuous high-current operation. Available now at MOKWN – your trusted source for electronic components in Egypt.