1N3047B-1

$6.04

Description：DIODE ZENER 130V 1W DO204AL
Series：-
Mfr：Microchip Technology
Package：Bulk

SKU:cdc13ab95f30 Category: Single Zener Diodes Brand: Microchip Technology

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Product introduction

1N3047B-1 is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE ZENER 130V 1W DO204AL. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for 1N3047B-1

Description：DIODE ZENER 130V 1W DO204AL
Series：-
Mfr：Microchip Technology
Package：Bulk
Voltage - Zener (Nom) (Vz)：130 V
Tolerance：±5%
Power - Max：1 W
Impedance (Max) (Zzt)：700 Ohms
Current - Reverse Leakage @ Vr：2 µA @ 98.8 V
Operating Temperature：-55°C ~ 175°C
Mounting Type：Through Hole
Package / Case：DO-204AL, DO-41, Axial
Voltage - Forward (Vf) (Max) @ If：1.2 V @ 200 mA
Grade：-
Qualification：-

Single Zener Diodes datasheet and documents for 1N3047B-1

1N3047B-1

Single Zener Diodes Overview

The Microchip Technology 1N3047B-1 is a military-grade Zener diode designed for high-reliability applications. It features a nominal Zener voltage of 130 V with a tolerance of ±5%. The device operates in the axial DO-204AH (DO-35) through-hole package and dissipates up to 500 mW. It maintains functionality across an extended temperature range from -65°C to +175°C. Key electrical characteristics include a maximum reverse leakage current of 1 µA at 100 V and a dynamic impedance of 700 Ω at a test current of 1.9 mA.

Single Zener Diodes Feature Summary

Military-grade qualification compliant with MIL-PRF-19500/437 standards
High-voltage regulation capability at 130 V nominal
Extended thermal stability for extreme operating environments

Single Zener Diodes Applications

Precision voltage reference circuits
Overvoltage protection systems
Military aerospace electronics
Harsh environment power supplies

Single Zener Diodes Procurement Notes

Verify the specific suffix against official datasheets, as variations may exist. Confirm that the component meets all required environmental and reliability specifications for your application. Ensure compatibility with existing assembly processes and regulatory compliance requirements before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when high-voltage regulation and military reliability are required. Consider the 500 mW power dissipation limit and axial package constraints during layout. Evaluate the 700 Ω dynamic impedance impact on circuit performance compared to lower-impedance alternatives.

Single Zener Diodes Part Context

This part belongs to the 1N3047 series of Zener diodes manufactured by Microchip Technology under the JAN prefix designation. It serves as a ruggedized alternative to commercial variants, offering enhanced durability and consistent performance in demanding operational conditions typical of defense and aerospace sectors.