2N7377

Single Bipolar Transistors Overview

The Microchip Technology 2N7377 is a single PNP bipolar junction transistor designed for high-voltage power applications. It features a maximum collector-emitter voltage of 300 V and supports a continuous collector current of 5 A. The device offers a maximum power dissipation of 58 W and operates within a temperature range of -65°C to +200°C. Packaged in a TO-254AA-3 through-hole configuration, it meets MIL-PRF-19500/611 standards for reliability.

Single Bipolar Transistors Feature Summary

• High voltage capability with 300 V collector-emitter rating
• Extended thermal operation up to 200°C
• MIL-PRF-19500/611 qualified for aerospace reliability

Single Bipolar Transistors Applications

• Power switching circuits
• Amplification circuits
• Aerospace systems

Single Bipolar Transistors Procurement Notes

Verify the specific revision level against MIL-PRF-19500/611 requirements before integration. Confirm that the TO-254AA-3 package dimensions match the target PCB footprint. Ensure thermal management solutions support the 58 W dissipation rating at the intended operating temperature. Check for any specific handling instructions related to high-temperature silicon devices.

Single Bipolar Transistors Selection Notes

Select this component when high voltage isolation and wide temperature tolerance are required. The 300 V rating suits applications exceeding standard industrial limits. Consider the TO-254AA-3 package for robust mechanical mounting. Evaluate thermal resistance parameters if operating near the 200°C upper limit. Compare against NPN alternatives if circuit topology requires complementary polarity.

Single Bipolar Transistors Part Context

The 2N7377 belongs to the 2N737x series of power transistors manufactured by Microchip Technology. This family includes variants such as the 2N7374, 2N7375, and 2N7376, which share similar structural designs but differ in voltage and current ratings. These devices are commonly used in military and aerospace electronics where stringent qualification standards apply.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include other MIL-PRF-19500/611 qualified PNP transistors with comparable 300 V and 5 A ratings. Verify pinout compatibility for the TO-254AA-3 package. Cross-reference electrical characteristics such as hFE and saturation voltage to ensure circuit performance remains within specifications.