1N4097

Single Zener Diodes Overview

The Microchip Technology 1N4097 is a fused-in-glass, metallurgically bonded 3-watt Zener diode designed for voltage regulation. It features a nominal Zener voltage of 82V with a tolerance of ±5%. The device operates within a temperature range of -65°C to +175°C and exhibits a maximum impedance of 175 Ohms at the test current. Reverse leakage current is specified as 1 µA at 760 V. This component utilizes a glass passivation process to ensure high reliability and surge handling capabilities exceeding conventional 1-watt devices.

Single Zener Diodes Feature Summary

• Fused-in-glass metallurgical bonding for enhanced structural integrity
• High surge rating capability compared to standard 1-watt equivalents
• Extended operating temperature range up to 175°C
• Glass passivation for environmental protection

Single Zener Diodes Applications

• High-reliability voltage regulation circuits
• Industrial power supply protection
• Military and aerospace electronic systems
• Overvoltage clamping in critical infrastructure

Single Zener Diodes Procurement Notes

Verify manufacturer source documentation to confirm compliance with specific military or industrial standards. Ensure the ordering suffix matches required testing or screening levels. Cross-reference datasheets from authorized distributors to validate electrical parameters against original Microchip specifications before integration into design.

Single Zener Diodes Selection Notes

Select this component when 3-watt power dissipation is required in a through-hole package. Consider the 82V nominal voltage and ±5% tolerance for precise regulation needs. Evaluate the 175°C maximum junction temperature for high-thermal environments. Confirm that the glass encapsulation meets the environmental resistance requirements of the target application.

Single Zener Diodes Part Context

The 1N4097 belongs to the standard 1N4xxx series of Zener diodes, widely recognized for robust voltage reference applications. Manufactured by Microchip Technology (formerly Microsemi), it represents a high-reliability discrete semiconductor product line. The part is commonly used in legacy and modern designs requiring stable DC voltage levels under varying load conditions.

Single Zener Diodes Replacement Considerations

Equivalent parts include the 1N5063 series from other manufacturers offering identical 3-watt specifications. Verify pinout compatibility and thermal characteristics when substituting. Ensure replacement components meet the same ±5% voltage tolerance and temperature range requirements.