1N5091

Single Zener Diodes Overview

The Microchip Technology 1N5091 is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 70 V with a tolerance of ±5%. The device is rated for a maximum power dissipation of 3 W and utilizes an axial through-hole package. It operates within a temperature range of -65 °C to +175 °C, ensuring reliability in demanding environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at 70 V
• High thermal stability up to 175 °C junction temperature
• Robust 3 W power handling capability
• Hermetic glass axial construction

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Power supply regulation

Single Zener Diodes Procurement Notes

Verify the manufacturer source carefully, as multiple vendors including SSDI and Digitron produce equivalent part numbers. Confirm that the specific batch meets military or industrial grade requirements if high reliability is needed. Check datasheet revisions for any changes in mechanical dimensions or testing standards before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a precise 70 V regulation point is required with high power dissipation capabilities. The axial package facilitates easy integration into through-hole PCB designs or chassis mounting. Ensure the circuit design accounts for the thermal resistance characteristics to maintain safe operating temperatures under continuous load conditions.

Single Zener Diodes Part Context

This component belongs to the standard 1N series of Zener diodes, widely used in electronic circuits for voltage clamping and regulation. The 1N5091 specifically addresses the need for higher power handling compared to smaller signal diodes, making it suitable for robust industrial and aerospace applications requiring reliable voltage control.

Single Zener Diodes Replacement Considerations

Equivalent parts include SZN5091CS from SSDI and Digitron Semiconductors' 1N5091. Verify pinout compatibility and exact voltage tolerance matches when substituting. Ensure the replacement maintains the same axial package style and hermetic sealing specifications for environmental resilience.