PDZ18BZ

$0.14

Description：DIODE ZENER 18V 400MW SOD323
Series：PDZ-B
Mfr：Nexperia USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:61500fa99023 Category: Single Zener Diodes Brand: Nexperia USA Inc.

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Product introduction

PDZ18BZ is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Nexperia USA Inc.. Its product description is DIODE ZENER 18V 400MW SOD323. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for PDZ18BZ

Description：DIODE ZENER 18V 400MW SOD323
Series：PDZ-B
Mfr：Nexperia USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Voltage - Zener (Nom) (Vz)：18 V
Tolerance：±2%
Power - Max：400 mW
Impedance (Max) (Zzt)：80 Ohms
Current - Reverse Leakage @ Vr：50 nA @ 13 V
Operating Temperature：150°C (TJ)
Mounting Type：Surface Mount
Package / Case：SC-76, SOD-323
Voltage - Forward (Vf) (Max) @ If：1.1 V @ 100 mA
Grade：-
Qualification：-

Single Zener Diodes datasheet and documents for PDZ18BZ

PDZ18BZ

Single Zener Diodes Overview

The PDZ18BZ is a single Zener diode from the Nexperia PDZ-B series, housed in an SOD323 (SC-76) surface-mounted package. It provides a nominal working voltage of 18 V with a tolerance range of 17.56 V to 18.35 V at a test current of 5 mA. The device supports a maximum total power dissipation of 400 mW and features a maximum differential resistance of 80 Ω at 0.5 mA. Key electrical characteristics include a reverse current of up to 20 μA, a temperature coefficient of 14.4 mV/K, and a non-repetitive peak reverse current capability of 1.5 A.

Single Zener Diodes Feature Summary

Low-power general purpose voltage regulation in a compact SMD plastic package
Hard breakdown knee with very low leakage current for stable performance
Wide variety of voltage ranges available within the series

Single Zener Diodes Applications

General voltage regulation

Single Zener Diodes Procurement Notes

Verify the specific part number suffix against the manufacturer's latest documentation to ensure correct marking codes and package versions. Confirm that the application environment remains within the specified thermal resistance limits and absolute maximum ratings to prevent permanent damage or reliability issues during operation.

Single Zener Diodes Selection Notes

Select this component when a precise 18 V reference is required in space-constrained designs. Consider the positive temperature coefficient of 14.4 mV/K for thermal stability requirements. Ensure the circuit design accommodates the 400 mW power dissipation limit and utilizes appropriate PCB footprint dimensions for reliable soldering.

Single Zener Diodes Part Context

This component belongs to the PDZ-B series of single Zener diodes manufactured by Nexperia. The series offers nominal voltages ranging from 2.4 V to 36 V in the E24 range. All devices share the SOD323 package format and are designed for surface-mount assembly on FR4 printed-circuit boards with standard footprints.