2N6042G

Overview

The onsemi 2N6042G is a PNP silicon power Darlington transistor designed for high-current switching applications. It features an 8 A maximum continuous collector current and a 100 V collector-emitter breakdown voltage. The device provides a minimum DC current gain (hFE) of 1000 at 3 A, enabling efficient drive from low-power control circuits. With a 75 W maximum power dissipation rating, it is housed in a robust TO-220AB through-hole package suitable for heatsink mounting.

Feature Summary

• High current handling capability with 8 A continuous collector current rating
• Significant signal amplification via minimum 1000 DC current gain
• Robust thermal management supporting up to 75 W power dissipation
• Durable construction utilizing silicon planar epitaxial technology

Applications

• Motor speed control systems
• Power amplifier output stages
• High-current relay drivers
• Industrial load switching circuits

Procurement Notes

Verify the specific manufacturer datasheet revision to confirm pinout orientation and absolute maximum ratings before integration. Ensure the procurement source provides authentic components matching the official 2N6042G specifications. Cross-reference the ordering suffix to confirm the exact package variant and compliance status required for your manufacturing process.

Selection Notes

Select this component when circuit requirements demand high current gain and substantial collector current handling within a standard through-hole form factor. Evaluate the thermal resistance characteristics against your system's heat dissipation capabilities. Confirm that the 100 V voltage rating aligns with the peak operating voltages present in the target application environment.

Part Context

This part belongs to the established 2N60xx series of power Darlington transistors manufactured by onsemi. These devices are engineered to replace legacy equivalents while offering improved reliability and consistent electrical performance. The series is widely recognized in industrial electronics for providing robust switching solutions in demanding power environments.

Replacement Considerations

Consult official cross-reference documentation to identify verified equivalent parts. Ensure any substitute maintains identical pin configurations and meets or exceeds the original 8 A current and 100 V voltage ratings.