MMFZ5V1T1G

Single Zener Diodes Overview

The MMFZ5V1T1G is a Zener voltage regulator diode manufactured by onsemi. It operates in the reverse breakdown region to maintain a stable reference voltage. The device features a nominal Zener voltage of 5.1 V and a steady-state power dissipation rating of 500 mW. It is housed in an SOD-323 surface-mount package, designed for compact circuit layouts. The component supports a wide range of Zener voltages within its series and includes tight tolerance options for precision regulation applications.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation in the reverse breakdown region
• Designed for space-constrained surface-mount applications
• Offers tight tolerance options for precision requirements

Single Zener Diodes Applications

• Voltage reference circuits
• General-purpose voltage regulation
• Protection against overvoltage transients

Single Zener Diodes Procurement Notes

Verify the specific suffix code to confirm the exact Zener voltage value and tolerance level, as these parameters vary across the MMFZ series. Ensure the selected variant matches the required operating voltage and power dissipation constraints for the target application environment.

Single Zener Diodes Selection Notes

Select this component when a low-power, small-footprint Zener diode is required for voltage clamping or referencing. Consider the thermal derating characteristics at elevated temperatures and ensure the peak pulse power capability exceeds expected transient energy levels in the circuit.

Single Zener Diodes Part Context

This part belongs to the MMFZ series of Zener voltage regulators from onsemi. The series utilizes the SOD-323 package to provide a balance between power handling and board space efficiency. It serves as a standard solution for low-voltage regulation tasks in consumer electronics and industrial control systems.

Single Zener Diodes Replacement Considerations

Compatible substitutes include other 5.1 V Zener diodes in the SOD-323 package with similar 500 mW power ratings. Verify pinout compatibility and electrical specifications such as dynamic resistance and leakage current before substitution.