MMSZ5257C-G3-18

Single Zener Diodes Overview

The MMSZ5257C-G3-18 is a silicon planar Zener diode manufactured by Vishay Semiconductors. It provides a nominal Zener voltage of 33 V with a tight tolerance of ±2%. The device operates in a single circuit configuration and is housed in an SOD-123 surface-mount package. Key electrical parameters include a maximum power dissipation of 500 mW, a test current of 3.8 mA, and a reverse leakage current of 0.1 µA at 25 V. Dynamic resistance is specified at 58 Ω, with a temperature coefficient of 0.092 %/°C.

Single Zener Diodes Feature Summary

• High precision voltage regulation achieved through a ±2% Zener voltage tolerance designated by the 'C' suffix.
• Robust electrostatic discharge protection capability exceeding 8 kV via Human Body Model and 800 V via Machine Model.
• Compliant with RoHS directives and categorized for material compliance under commercial grade standards.

Single Zener Diodes Applications

• Precision voltage reference circuits requiring stable DC levels
• Overvoltage protection stages in sensitive electronic systems
• Clamping applications within signal processing pathways

Single Zener Diodes Procurement Notes

Verify that the ordering code matches the specific suffix requirements for tape-and-reel packaging and tolerance class. Confirm that the component meets the intended environmental operating range and thermal management constraints before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component when a precise 33 V reference is required with minimal deviation. The SOD-123 package offers a compact footprint suitable for high-density board layouts. Ensure the application accounts for the specific dynamic resistance and thermal characteristics defined in the datasheet.

Single Zener Diodes Part Context

This part belongs to the MMSZ5225-G to MMSZ5267-G series of small signal Zener diodes. The series utilizes silicon planar technology and is designed for general-purpose voltage regulation tasks. The product line supports various voltage values and tolerance options to accommodate diverse design requirements.

Single Zener Diodes Replacement Considerations

MMSZ5257C-E3-18