MMSZ5234C-HE3-08

Single Zener Diodes Overview

The MMSZ5234C-HE3_A-08 is a silicon planar Zener diode manufactured by Vishay Semiconductors. It provides a nominal Zener voltage of 6.2 V with a tight tolerance of ±2%. The device operates within a test current range of 1.7 to 20 mA and dissipates up to 500 mW in the SOD-123 surface-mount package. It is AEC-Q101 qualified for automotive reliability, featuring an ESD capability exceeding 8 kV via the human body model. The component supports an operating temperature range from -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive applications
• High ESD protection exceeding 8 kV (HBM)
• Tight voltage tolerance of ±2%
• RoHS-compliant construction

Single Zener Diodes Applications

• Automotive circuit protection
• Voltage reference circuits
• Overvoltage protection systems

Single Zener Diodes Procurement Notes

Verify that the ordering code includes the HE3_A suffix to confirm AEC-Q101 qualification. Ensure the C suffix is present to guarantee the required ±2% voltage tolerance. Confirm the -08 tape and reel format matches your automated assembly equipment specifications before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy is required alongside automotive-grade reliability standards. The ±2% tolerance distinguishes it from standard commercial variants. Verify that the 500 mW power dissipation rating aligns with your thermal management design constraints and ambient operating conditions.

Single Zener Diodes Part Context

This part belongs to the MMSZ5225 to MMSZ5267 series of small signal Zener diodes. The series utilizes silicon planar technology housed in the compact SOD-123 package. The HE3_A suffix indicates compliance with automotive quality requirements, while the C suffix specifies the tighter manufacturing tolerance compared to the B suffix variant.

Single Zener Diodes Replacement Considerations

• MMSZ5234B-HE3_A-08
• MMSZ5234C-E3-08

Single Zener Diodes FAQ

What is the specific meaning of the 'C' suffix in the part number?

The 'C' suffix indicates a standard Zener voltage tolerance of ±2%, which is tighter than the ±5% tolerance provided by the 'B' suffix.

How does the HE3_A suffix affect the component's qualification?

The HE3_A suffix denotes that the device is RoHS-compliant and qualified according to the AEC-Q101 automotive standard.