1N1661

Single Diodes Overview

The Microchip Technology 1N1661 is a standard recovery rectifier diode housed in a DO-205AB (DO-9) stud mount package. It features a glass-to-metal seal construction and a glass passivated die for durability. The device supports a maximum repetitive peak reverse voltage of 100 V and an average rectified forward current of 275 A. Forward voltage is specified at 1.3 V when tested at 300 A. It exhibits soft recovery characteristics and offers high surge current capability, suitable for robust power applications.

Single Diodes Feature Summary

• Glass-to-metal seal construction for environmental protection
• Soft recovery characteristic to minimize switching noise
• High surge current capability for transient load handling
• Stud mount design for efficient thermal management

Single Diodes Applications

• Industrial power conversion systems
• High-current rectification circuits
• Power supply units requiring rugged reliability

Single Diodes Procurement Notes

Verify the specific datasheet revision and manufacturer documentation before integration. Confirm that the DO-205AB package dimensions and mounting torque requirements align with your mechanical design. Ensure thermal interface materials are compatible with the metal base for optimal heat dissipation during operation.

Single Diodes Selection Notes

Select this component when a high-current standard recovery diode with a stud mount form factor is required. The 100 V rating and 275 A current capacity define its operational limits. Consider the soft recovery feature if electromagnetic interference reduction is a priority in the circuit design compared to ultra-fast alternatives.

Single Diodes Part Context

This part belongs to the Microchip Technology discrete semiconductor diode family. It utilizes the industry-standard DO-205AB (DO-9) package, which facilitates direct chassis or heatsink mounting. The product line emphasizes reliability through glass passivation and sealed construction methods for harsh environments.

Single Diodes Replacement Considerations

Consult official Microchip substitution guides for verified equivalents. Generic replacements must match the 275 A current rating, 100 V reverse voltage, and DO-205AB stud mount package to ensure mechanical and electrical compatibility.