2N6357

Overview

The Microchip Technology 2N6357 is a silicon NPN power transistor housed in a TO-3 package. It features a high DC current gain of 500 minimum at an emitter current of 4A. The device supports a maximum collector-emitter voltage of 120V and a maximum collector current of 10A. Transition frequency is specified at 4 MHz, with a collector capacitance value provided in datasheets.

Feature Summary

• High DC current gain capability for efficient amplification
• Robust TO-3 package construction for thermal management
• Silicon NPN power transistor design

Applications

• Power amplifier circuits
• Switching applications requiring high current drive
• Industrial control systems

Procurement Notes

Verify the manufacturer source carefully as multiple vendors list this part number. Confirm that the specific datasheet aligns with the required electrical characteristics, particularly the current gain and voltage ratings. Ensure the package type matches the intended PCB or chassis mounting requirements before finalizing procurement decisions.

Selection Notes

Select this component when a high-gain NPN power transistor is required for moderate voltage applications up to 120V. The TO-3 package necessitates appropriate heat sinking solutions due to its power handling capabilities. Consider the transition frequency limitations if high-speed switching is critical for the specific circuit design.

Part Context

This component belongs to the family of silicon NPN power transistors. It is often referenced alongside similar legacy part numbers like 2N6350. The device serves as a discrete semiconductor solution for power electronics, distinct from integrated circuits or smaller signal transistors.

Replacement Considerations

Datasheets indicate equivalence with parts such as 2N6350. Verify pinout compatibility and thermal resistance specifications when substituting with equivalents from other manufacturers like New Jersey Semiconductor or JMnic.