1N5229B-T

$0.10

Description：DIODE ZENER 4.3V 500MW DO35
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)

SKU:140dc54c2872 Category: Single Zener Diodes Brand: Diodes Incorporated

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Product introduction

1N5229B-T is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is DIODE ZENER 4.3V 500MW DO35. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for 1N5229B-T

Description：DIODE ZENER 4.3V 500MW DO35
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)
Voltage - Zener (Nom) (Vz)：4.3 V
Tolerance：±5%
Power - Max：500 mW
Impedance (Max) (Zzt)：22 Ohms
Current - Reverse Leakage @ Vr：5 µA @ 1 V
Operating Temperature：-65°C ~ 200°C (TJ)
Mounting Type：Through Hole
Package / Case：DO-204AH, DO-35, Axial
Voltage - Forward (Vf) (Max) @ If：1.1 V @ 200 mA
Grade：-
Qualification：-

Single Zener Diodes datasheet and documents for 1N5229B-T

1N5229B-T

Single Zener Diodes Overview

The Diodes Incorporated 1N5229B-T is a discontinued epitaxial Zener diode housed in a DO-35 glass axial-lead package. It provides a nominal Zener voltage of 4.3 V with a ±5% tolerance, tested at 20 mA. The device dissipates up to 500 mW and exhibits a maximum dynamic impedance of 22 Ω at the test current. Reverse leakage current is limited to 5 µA at 1.0 V reverse bias. Operating temperatures range from -65°C to +175°C.

Single Zener Diodes Feature Summary

Epitaxial construction for high stability
Hermetic glass DO-35 package
Lead-free finish compliant with RoHS directives

Single Zener Diodes Applications

Voltage regulation circuits
Reference voltage generation
Overvoltage protection

Single Zener Diodes Procurement Notes

This component is officially obsolete and discontinued by Diodes Incorporated. Verify availability through authorized distributors or secondary markets. Confirm that replacement components meet all electrical specifications and mechanical requirements before integration into designs.

Single Zener Diodes Selection Notes

Select this part only if legacy compatibility is required. For new designs, consider surface mount equivalents as recommended by the manufacturer. Ensure thermal management accommodates the specified junction-to-ambient thermal resistance during operation.

Single Zener Diodes Part Context

Part of the 1N5221B through 1N5267B series of 500mW Zener diodes. The suffix '-T' indicates tape and reel packaging for automated assembly. This series offers various voltage options within standard tolerances.