1N6767R

Overview

The Microchip Technology 1N6767R is a dual ultrafast power rectifier qualified under MIL-PRF-19500/642. It features a common anode configuration with two silicon elements housed in a hermetically sealed TO-254AA package. The device supports a maximum DC reverse voltage of 150 V and an average forward current of 12 A per element. Key electrical characteristics include a typical forward voltage of 1.05 V at 12 A, a reverse leakage current of 10 µA at 150 V, and a junction capacitance of 300 pF at 5 V and 1 MHz. The unit operates within a junction temperature range of -55°C to 175°C.

Feature Summary

• Dual ultrafast recovery rectifier design for high-speed switching applications
• Hermetically sealed metal flange mount construction for environmental protection
• Common anode configuration simplifies circuit topology
• Qualified to MIL-PRF-19500/642 military standards

Applications

• High-reliability aerospace power systems
• Military-grade industrial power supplies
• Ultrafast rectification in harsh environments

Procurement Notes

Verify the specific revision level and lot traceability against the latest manufacturer datasheet before procurement. Confirm that the TO-254AA package dimensions match the target PCB footprint. Ensure compliance with relevant military specifications if the application requires strict adherence to MIL-PRF-19500/642 standards. Request material certificates to validate hermetic sealing integrity.

Selection Notes

Select this component when a dual common anode configuration is required for space-constrained designs. The TO-254AA package provides robust thermal dissipation capabilities suitable for high-current applications. Consider the 150 V rating and 12 A current capacity to ensure adequate headroom for the specific load requirements. Verify that the ultrafast recovery characteristics align with the switching frequency of the target circuit.

Part Context

This part belongs to the 1N676x series of dual ultrafast power rectifiers manufactured by Microchip Technology. The series includes variants such as the 1N6762, 1N6763, 1N6764, and 1N6765, which share similar structural and functional characteristics but may differ in specific voltage or current ratings. These devices are designed for demanding applications requiring high reliability and fast switching speeds.

Replacement Considerations

The 1N6764R is documented as a related device within the same qualification family (MIL-PRF-19500/642). Verify pinout compatibility and exact electrical parameter alignment before substitution. Cross-reference with the official Microchip replacement guide for confirmed equivalents.