3EZ4.7DE3/TR12

Description：DIODE ZENER 4.7V 3W DO204AL
Series：-
Mfr：Microsemi Corporation
Package：Tape & Reel (TR)

SKU:7f502db7c77c Category: Single Zener Diodes Brand: Microsemi Corporation

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Product introduction

3EZ4.7DE3/TR12 is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microsemi Corporation. Its product description is DIODE ZENER 4.7V 3W DO204AL. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for 3EZ4.7DE3/TR12

Description：DIODE ZENER 4.7V 3W DO204AL
Series：-
Mfr：Microsemi Corporation
Package：Tape & Reel (TR)
Voltage - Zener (Nom) (Vz)：4.7 V
Tolerance：±20%
Power - Max：3 W
Impedance (Max) (Zzt)：4 Ohms
Current - Reverse Leakage @ Vr：20 µA @ 1 V
Operating Temperature：-65°C ~ 150°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 3EZ4.7DE3/TR12

3EZ4.7DE3/TR12

Single Zener Diodes Overview

The Microsemi Corporation 3EZ4.7DE3/TR12 is a single Zener diode designed for through-hole mounting in the DO-204AL (DO-41) axial package. It features a nominal Zener voltage of 4.7 V with a maximum power dissipation of 3 W. The component exhibits a tolerance of ±20% and operates within a temperature range of -65°C to +150°C. Key electrical characteristics include a reverse leakage current of 500 nA at 3.6 V and a forward voltage drop of 1.2 V at 1 A. This device is currently classified as obsolete.

Single Zener Diodes Feature Summary

Provides stable voltage regulation via Zener breakdown mechanism
Capable of handling high thermal loads up to 150°C junction temperature
Constructed with lead-free materials compliant with RoHS standards

Single Zener Diodes Applications

Voltage reference circuits requiring low-cost regulation
Over-voltage protection stages in power supplies
Clamping applications in signal conditioning paths

Single Zener Diodes Procurement Notes

Verify component authenticity due to obsolete status. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for any historical parameter updates. Ensure storage conditions maintain moisture sensitivity level 1 compliance before soldering.

Single Zener Diodes Selection Notes

Select this component when a 4.7 V reference is needed in an axial package. Consider the ±20% tolerance for non-critical regulation tasks. Evaluate thermal management requirements given the 3 W power rating. Compare against newer equivalents if long-term supply assurance is required.

Single Zener Diodes Part Context

This part belongs to the Microsemi 3EZ series of general-purpose Zener diodes. These components are widely used in industrial and commercial electronics for basic voltage stabilization. The DO-204AL package offers robust mechanical stability for automated insertion processes.