ACZRA4749-HF

$0.48

Description：DIODE ZENER 24V 1W DO214AC
Series：-
Mfr：Comchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:773543e5832f Category: Single Zener Diodes Brand: Comchip Technology

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Product introduction

ACZRA4749-HF is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Comchip Technology. Its product description is DIODE ZENER 24V 1W DO214AC. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for ACZRA4749-HF

Description：DIODE ZENER 24V 1W DO214AC
Series：-
Mfr：Comchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)
Voltage - Zener (Nom) (Vz)：24 V
Tolerance：±5%
Power - Max：1 W
Impedance (Max) (Zzt)：25 Ohms
Current - Reverse Leakage @ Vr：5 µA @ 18.2 V
Operating Temperature：-55°C ~ 150°C
Mounting Type：Surface Mount
Package / Case：DO-214AC, SMA Flat Leads
Voltage - Forward (Vf) (Max) @ If：1.2 V @ 200 mA
Grade：Automotive
Qualification：AEC-Q101

Single Zener Diodes datasheet and documents for ACZRA4749-HF

ACZRA4749-HF

Single Zener Diodes Overview

The ACZRA4749-HF is a single Zener diode manufactured by Comchip Technology, designed for surface-mount applications in the DO-214AC (SMA) package. It features a nominal Zener voltage of 24 V with a 5% tolerance and a maximum power dissipation of 1 W. The device meets AEC-Q101 automotive qualification standards, ensuring reliability under harsh conditions. It operates within a junction temperature range of -55°C to +150°C, with a maximum reverse leakage current of 5 µA and a Zener impedance of 25 Ohms at a test current of 10.5 mA.

Single Zener Diodes Feature Summary

Automotive-grade reliability certified under AEC-Q101 standards
High thermal stability supporting operation up to 150°C junction temperature
Compact surface-mount construction in the DO-214AC package

Single Zener Diodes Applications

Voltage regulation in automotive electronic systems
Over-voltage protection circuits
General-purpose voltage reference applications

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Ensure that the selected variant aligns with required automotive qualification standards and package dimensions before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when an automotive-qualified Zener diode with 1 W power handling is required in a standard SMA footprint. Consider the 24 V nominal voltage and 5% tolerance limits to ensure compatibility with target circuit voltage references and protection thresholds.

Single Zener Diodes Part Context

This part belongs to Comchip Technology's ACZRA series of automotive-grade Zener diodes. These components are engineered for high-reliability environments, offering robust performance in compact surface-mount packages suitable for modern PCB density requirements.