MMSZ5252B-HE3-08

Single Zener Diodes Overview

The MMSZ5252B-HE3-08 is a silicon planar Zener diode manufactured by Vishay Semiconductors in the SOD-123 surface-mount package. It provides a nominal Zener voltage of 24 V with a standard tolerance of ±5%. The device operates at a test current of 5.2 mA and dissipates up to 500 mW of power. It features a maximum reverse leakage current of 0.1 µA and a dynamic impedance of 33 Ω. Qualified under AEC-Q101 standards, it supports an operating temperature range from -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive reliability requirements
• ESD protection capability exceeding 8 kV via human body model
• RoHS-compliant construction without halogenated substances

Single Zener Diodes Applications

• Automotive electronic circuit voltage regulation
• Protection against electrostatic discharge events
• General-purpose voltage reference applications

Single Zener Diodes Procurement Notes

Verify that the ordering code includes the HE3 suffix to confirm AEC-Q101 qualification status. Ensure the final two digits match the specified reel format. Cross-reference the manufacturer document number to validate the specific revision level before procurement.

Single Zener Diodes Selection Notes

Select this component when automotive-grade reliability is required alongside a 24 V Zener specification. The SOD-123 package offers a compact footprint suitable for space-constrained designs. Confirm thermal management capabilities align with the expected ambient operating conditions.

Single Zener Diodes Part Context

This part belongs to the MMSZ5225 to MMSZ5267 series of small signal Zener diodes. The series covers a wide voltage range from 3.0 V to 75 V. The HE3 variant specifically denotes RoHS compliance combined with automotive qualification, distinguishing it from commercial grade equivalents.

Single Zener Diodes Replacement Considerations

MMSZ5252B-E3-08 (Commercial Grade)

Single Zener Diodes FAQ

What is the ESD rating for this component?

The device meets AEC-Q101 standards with an ESD capability greater than 8 kV using the human body model.

How does the HE3 suffix affect the component specifications?

The HE3 suffix indicates that the device is RoHS-compliant and qualified according to AEC-Q101 automotive standards.