JAN1N5532D-1/TR

Single Zener Diodes Overview

The JAN1N5532D-1/TR is a hermetically sealed, axial-lead glass Zener diode in the DO-35 (DO-204AH) package. It features a nominal Zener voltage of 12 V with a tight tolerance of ±1%. The device operates at a steady-state power dissipation of 0.5 W and supports a junction temperature range from -65 °C to +175 °C. Qualified per MIL-PRF-19500/437, it includes an internal metallurgical bond option indicated by the '-1' suffix.

Single Zener Diodes Feature Summary

• Hermetically sealed construction with internal metallurgical bonding for enhanced reliability
• Qualified to MIL-PRF-19500/437 standards for military applications
• Low reverse leakage current characteristics suitable for precision regulation
• Inherently radiation hard design

Single Zener Diodes Applications

• Voltage regulation over broad operating current and temperature ranges
• Precision reference circuits requiring low noise and high stability
• Harsh environment electronics subject to radiation exposure
• Military and aerospace systems requiring qualified discrete components

Single Zener Diodes Procurement Notes

Verify that the specific part number matches the required military qualification level and metallurgical bond configuration. Confirm tape and reel packaging specifications align with automated assembly requirements. Ensure compliance with export control classifications and environmental directives applicable to the deployment region.

Single Zener Diodes Selection Notes

Select this component when strict voltage tolerance and radiation hardness are mandatory. The D suffix ensures ±1% accuracy, while the -1 suffix provides the necessary metallurgical bond for MIL-PRF-19500/437 compliance. Consider thermal derating curves if operating near maximum power limits.

Single Zener Diodes Part Context

This device belongs to the 1N5518B thru 1N5546B-1 series of low voltage avalanche Zener diodes manufactured by Microchip Technology. The series offers voltage selections from 3.3 V to 33 V with various tolerance options. The JAN prefix indicates a specific reliability level within the manufacturer's military-grade product line.

Single Zener Diodes Replacement Considerations

Equivalent parts include JAN1N5532D, JANTX1N5532D-1, and JANTXV1N5532D-1. These variants share identical electrical characteristics but differ in their specific military qualification levels and testing rigor as defined by MIL-PRF-19500/437.

Single Zener Diodes FAQ

What does the 'D-1' suffix indicate on this part number?

The 'D' suffix denotes a voltage tolerance of ±1%, and the '-1' suffix indicates the availability of an internal metallurgical bond option.

Is this component radiation hard?

Yes, the device is inherently radiation hard as described in Microsemi MicroNote 050.