JAN1N5528D-1

Single Zener Diodes Overview

The JAN1N5528D-1 is a low voltage avalanche Zener diode with a nominal breakdown voltage of 8.2 V at a test current of 1.0 mA. It features a maximum dynamic impedance of 40 Ohms and a maximum reverse leakage current of 0.05 µA at 6.5 V. The device operates within a junction temperature range of -65 °C to +175 °C, dissipating up to 0.5 W. It utilizes a hermetically sealed axial-lead glass DO-35 (DO-204AH) package.

Single Zener Diodes Feature Summary

• Qualified per MIL-PRF-19500/437 for JAN reliability levels
• Features internal metallurgical bond construction
• Provides guaranteed voltage regulation across specified operating currents
• Inherently radiation hard

Single Zener Diodes Applications

• Voltage regulation over broad operating current and temperature ranges
• Reference voltage sources in harsh environments
• Protection circuits requiring high reliability

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against the datasheet nomenclature to ensure the required tolerance and qualification level. Confirm that the metallurgical bond option is included if required for the intended application. Check RoHS compliance status as it varies by grade.

Single Zener Diodes Selection Notes

Select this component when a precise 8.2 V reference is needed with tight tolerance requirements. The D suffix indicates a 1% voltage tolerance. Ensure the circuit design accommodates the specified power dissipation limits and thermal resistance characteristics for the target environment.

Single Zener Diodes Part Context

This part belongs to the 1N5518B through 1N5546B series of 0.5 watt axial-leaded glass Zener Voltage Regulators. The series offers voltages from 3.3 to 33 volts with various tolerance options. The JAN1N5528D-1 specifically targets applications requiring military-grade reliability and radiation hardness.

Single Zener Diodes Replacement Considerations

Consult the manufacturer's documentation for qualified substitute part numbers. Verify compatibility regarding voltage tolerance, package dimensions, and qualification standards before substitution.