BZT52C18-HE3-18

Description：DIODE ZENER 18V 410MW SOD123
Series：BZT52
Mfr：Vishay General Semiconductor - Diodes Division
Package：Tape & Reel (TR)

SKU:f0b7b77e9eb3 Category: Single Zener Diodes Brand: Vishay General Semiconductor - Diodes Division

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Product introduction

BZT52C18-HE3-18 is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is DIODE ZENER 18V 410MW SOD123. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for BZT52C18-HE3-18

Description：DIODE ZENER 18V 410MW SOD123
Series：BZT52
Mfr：Vishay General Semiconductor - Diodes Division
Package：Tape & Reel (TR)
Voltage - Zener (Nom) (Vz)：18 V
Tolerance：±5%
Power - Max：410 mW
Impedance (Max) (Zzt)：45 Ohms
Current - Reverse Leakage @ Vr：100 nA @ 14 V
Operating Temperature：-55°C ~ 150°C
Mounting Type：Surface Mount
Package / Case：SOD-123
Voltage - Forward (Vf) (Max) @ If：-
Grade：Automotive
Qualification：AEC-Q101

Single Zener Diodes datasheet and documents for BZT52C18-HE3-18

BZT52C18-HE3-18

Single Zener Diodes Overview

The BZT52C18-HE3-18 is a silicon planar Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It provides a nominal Zener voltage of 18 V with a tolerance of ±5%. The device operates within a test current range of 2 to 5 mA and features a maximum dynamic resistance of 45 Ω at IZT1. Rated for a power dissipation of 500 mW, it utilizes an SOD-123 surface-mount package. This component holds AEC-Q101 qualification and complies with RoHS standards.

Single Zener Diodes Feature Summary

AEC-Q101 qualified for automotive applications
ESD capability exceeding 8 kV (HBM) and 800 V (MM)
RoHS-compliant construction

Single Zener Diodes Applications

Voltage reference circuits
Overvoltage protection
Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to confirm tape-and-reel packaging dimensions and reel diameter. Ensure that the HE3 designation aligns with required automotive reliability standards. Confirm RoHS compliance status directly from the manufacturer datasheet before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component when a precise 18 V reference is required in space-constrained designs utilizing the SOD-123 footprint. Consider the thermal resistance characteristics and operating temperature limits during circuit layout. Validate that the dynamic impedance meets the noise and regulation requirements of the target application environment.

Single Zener Diodes Part Context

This part belongs to the BZT52 series of small signal Zener diodes produced by Vishay Semiconductors. The series encompasses a wide range of voltage ratings graded according to the international E24 standard. These devices are designed for general-purpose voltage regulation and protection tasks in commercial and industrial electronics.