MMSZ5258C-HE3-18

Single Zener Diodes Overview

The MMSZ5258C-HE3-18 is a silicon planar Zener diode manufactured by Vishay Semiconductors. It provides a nominal Zener voltage of 36 V with a tight tolerance of ±2%. The device operates within a power dissipation range up to 500 mW and features a maximum reverse leakage current of 0.1 µA at 27 V. It utilizes the SOD-123 surface-mount package, supports an operating temperature range from -55 °C to +150 °C, and carries AEC-Q101 qualification for automotive reliability.

Single Zener Diodes Feature Summary

• High precision voltage regulation achieved through a ±2% Zener voltage tolerance
• Automotive-grade reliability certified under the AEC-Q101 standard
• Robust electrostatic discharge protection exceeding 8 kV via human body model testing

Single Zener Diodes Applications

• Voltage reference circuits in automotive electronic modules
• Overvoltage protection stages for sensitive semiconductor components
• Precision clamping applications requiring stable breakdown characteristics

Single Zener Diodes Procurement Notes

Verify that the specific ordering suffix matches the required tape-and-reel packaging configuration. Confirm that the component meets RoHS compliance standards and holds valid AEC-Q101 certification for intended deployment. Ensure all technical parameters align with the official datasheet specifications before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when strict voltage accuracy is mandatory due to its ±2% tolerance specification. Consider the SOD-123 footprint for compact surface-mount designs. Evaluate the thermal resistance characteristics against the expected ambient operating conditions to ensure safe power dissipation limits are maintained during continuous operation.

Single Zener Diodes Part Context

This part belongs to the MMSZ5225 to MMSZ5267 series of small signal Zener diodes. The series covers a broad spectrum of nominal voltages ranging from 3.0 V to 75 V. All variants share identical physical dimensions and mounting requirements, allowing for standardized board layouts across different voltage selection needs.

Single Zener Diodes Replacement Considerations

• MMSZ5258C-HE3_A-18

Single Zener Diodes FAQ

What is the dynamic impedance value specified for this device?

The typical dynamic impedance (ZZK) is 700 Ω.

How does the 'C' suffix affect the electrical performance?

The 'C' suffix designates a tighter Zener voltage tolerance of ±2%, compared to the standard ±5% offered by the 'B' suffix.