JAN1N4473DUS

$24.64

Description：DIODE ZENER 22V 1.5W D5A
Series：-
Mfr：Microchip Technology
Package：Bulk

SKU:d071b8eb16cf Category: Single Zener Diodes Brand: Microchip Technology

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Product introduction

JAN1N4473DUS is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE ZENER 22V 1.5W D5A. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for JAN1N4473DUS

Description：DIODE ZENER 22V 1.5W D5A
Series：-
Mfr：Microchip Technology
Package：Bulk
Voltage - Zener (Nom) (Vz)：22 V
Tolerance：±1%
Power - Max：1.5 W
Impedance (Max) (Zzt)：14 Ohms
Current - Reverse Leakage @ Vr：50 nA @ 17.6 V
Operating Temperature：-65°C ~ 175°C
Mounting Type：Surface Mount
Package / Case：SQ-MELF, A
Voltage - Forward (Vf) (Max) @ If：1 V @ 200 mA
Grade：Military
Qualification：MIL-PRF-19500/406

Single Zener Diodes datasheet and documents for JAN1N4473DUS

JAN1N4473DUS

Single Zener Diodes Overview

The Microchip Technology JAN1N4473DUS is a surface mount Zener voltage regulator with a nominal breakdown voltage of 22.0 V and a maximum power dissipation of 1.5 W. It features a tight voltage tolerance of ±1% and operates within a junction temperature range of -65°C to +175°C. The device utilizes a voidless hermetically sealed glass MELF package (D-5A) and is qualified to MIL-PRF-19500/406 standards.

Single Zener Diodes Feature Summary

Hermetically sealed voidless glass construction using internal metallurgical bonds for robust reliability.
Military qualification per MIL-PRF-19500/406 ensuring suitability for high-reliability applications.
Inherently radiation hard design suitable for demanding environments.

Single Zener Diodes Applications

Voltage regulation in aerospace systems
High-reliability military electronics
Radiation-hardened circuit protection

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm exact tolerance, packaging format, and compliance status. Ensure the procurement channel provides traceability documentation required for military-grade components. Confirm availability of test reports or certificates of conformity prior to finalizing orders.

Single Zener Diodes Selection Notes

Select this component when a precise 22 V reference is required in a surface mount form factor. The D-5A MELF package offers a compact footprint compared to axial leads while maintaining high thermal stability. Consider the ±1% tolerance requirement and the wide operating temperature range for harsh environment designs.

Single Zener Diodes Part Context

This part belongs to the 1N4460US through 1N4496US series of 1.5 Watt Zener diodes. These devices are designed as surface mount equivalents to popular JEDEC registered series, providing industry-standard performance in a voidless glass package. The series covers a broad voltage range from 3.3 V to 200 V.