JANS1N4976/TR

$63.73

Description：DIODE ZENER 56V 5W B-AXIAL
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)

SKU:97529962c669 Category: Single Zener Diodes Brand: Microchip Technology

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Product introduction

JANS1N4976/TR is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE ZENER 56V 5W B-AXIAL. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for JANS1N4976/TR

Description：DIODE ZENER 56V 5W B-AXIAL
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)
Voltage - Zener (Nom) (Vz)：56 V
Tolerance：±5%
Power - Max：5 W
Impedance (Max) (Zzt)：35 Ohms
Current - Reverse Leakage @ Vr：2 µA @ 42.6 V
Operating Temperature：-65°C ~ 175°C (TJ)
Mounting Type：Through Hole
Package / Case：B, Axial
Voltage - Forward (Vf) (Max) @ If：1.5 V @ 1 A
Grade：Military
Qualification：MIL-PRF-19500/356

Single Zener Diodes datasheet and documents for JANS1N4976/TR

JANS1N4976/TR

Single Zener Diodes Overview

The JANS1N4976/TR is a Zener voltage regulator diode manufactured by Microchip Technology. It features a nominal Zener voltage of 56 V with a tolerance of ±5%. The device is rated for a maximum power dissipation of 5 W and operates within a temperature range of -65°C to +175°C. It utilizes an SMD/SMT installation style in a D-5B-2 package. Key electrical characteristics include a maximum reverse leakage current of 2 µA, a Zener impedance of 35 Ohms, and a test current of 20 mA.

Single Zener Diodes Feature Summary

Military-grade radiation hardness suitable for space applications
High thermal stability across extreme temperature ranges
Surface-mount construction for automated assembly

Single Zener Diodes Applications

Spacecraft power regulation systems
Radiation-hardened electronic circuits
High-reliability military avionics

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to confirm radiation hardness levels and testing standards. Ensure the procurement channel provides appropriate chain-of-custody records required for aerospace components. Confirm that the reel packaging matches the specified tape-and-reel format for surface-mount processing equipment compatibility.

Single Zener Diodes Selection Notes

Select this component when designing circuits requiring robust performance under ionizing radiation environments. Compare the 5 W power rating and 56 V regulation point against circuit requirements. Consider the D-5B-2 package dimensions for PCB layout constraints. Evaluate the thermal management needs given the high operating temperature limit and power dissipation capabilities.

Single Zener Diodes Part Context

This part belongs to the JANS series of radiation-hardened Zener diodes produced by Microchip Technology. The series is designed to meet stringent MIL-PRF-19500 specifications for space and defense applications. It represents a specialized subset of the broader 1N4976 family, distinguished by its enhanced reliability and resistance to single-event effects and total ionizing dose.