onsemi

TIP42BG

TIP42BG Description

The TIP42BG from onsemi is a high-performance PNP bipolar junction transistor (BJT) designed for medium-power applications requiring robust switching and amplification. With a collector-emitter breakdown voltage (Vce) of 80V and a maximum collector current (Ic) of 6A, this transistor is well-suited for demanding industrial and consumer electronics. Packaged in a TO-220 through-hole format, it offers excellent thermal dissipation and mechanical stability. The device operates with a transition frequency of 3MHz, ensuring efficient performance in switching circuits. Its low saturation voltage (1.5V @ 600mA, 6A) minimizes power loss, making it ideal for energy-sensitive designs.

TIP42BG Features

• High Current Handling: Supports up to 6A continuous collector current, making it suitable for power regulation and motor control.
• Low Saturation Voltage: 1.5V @ 6A reduces heat dissipation and improves efficiency.
• High Voltage Tolerance: 80V Vce ensures reliability in high-voltage circuits.
• DC Current Gain (hFE): Minimum 15 @ 3A, 4V, providing stable amplification.
• Robust Packaging: TO-220 through-hole design for easy mounting and heat dissipation.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental standards.
• Wide Operating Range: Suitable for industrial temperatures and harsh environments.

TIP42BG Applications

The TIP42BG excels in applications requiring medium-power switching and linear amplification, including:

• Power Supplies: Used in voltage regulators and DC-DC converters.
• Motor Drivers: Ideal for driving small to medium DC motors.
• Audio Amplifiers: Provides clean amplification in audio output stages.
• Industrial Controls: Reliable performance in relays, solenoids, and automation systems.
• Lighting Systems: Efficiently drives LED arrays and incandescent loads.

Conclusion of TIP42BG

The TIP42BG stands out as a versatile and reliable PNP transistor for medium-power applications, combining high current capacity, low saturation voltage, and robust thermal performance. Its TO-220 package ensures easy integration, while its compliance with environmental standards makes it a sustainable choice. Whether used in power management, motor control, or amplification circuits, the TIP42BG delivers consistent performance, making it a preferred component for engineers seeking durability and efficiency.