SZMM3Z7V5ST1G

Single Zener Diodes Overview

The SZMM3Z7V5ST1G is a Zener diode manufactured by onsemi, designed for voltage regulation and protection in surface-mount applications. It features a nominal Zener voltage of 7.5 V with a tight tolerance of ±2%. The device has a steady-state power rating of 300 mW and operates within a temperature range of -65°C to +150°C. Packaged in an SOD-323 (SC-76) outline, it offers low body height and small dimensions suitable for space-constrained designs. It is AEC-Q101 qualified for automotive use.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with tight breakdown voltage tolerance
• Automotive-grade reliability with AEC-Q101 qualification and PPAP capability
• Compact surface-mount package optimized for high-density PCB layouts

Single Zener Diodes Applications

• Voltage regulation in cellular phones
• Protection circuits in hand-held portable devices
• Voltage reference in high density PC boards

Single Zener Diodes Procurement Notes

Verify the specific suffix ST1G confirms the standard packaging configuration. Confirm AEC-Q101 qualification status if automotive compliance is required. Ensure the 7.5 V nominal voltage aligns with circuit design requirements. Check RoHS compliance documentation for environmental regulations. Validate the SOD-323 footprint against PCB layout specifications.

Single Zener Diodes Selection Notes

Select this component when space is limited due to its small SOD-323 outline. Choose for applications requiring tight voltage tolerance compared to standard Zener diodes. Consider for automotive electronics given its AEC-Q101 qualification. Evaluate thermal management needs based on the 300 mW power dissipation rating. Compare against other series members for different voltage levels within the same package family.

Single Zener Diodes Part Context

This part belongs to the MM3ZxxxST1G and SZMM3ZxxxST1G series of Zener voltage regulators. These devices are characterized by their 300 mW power rating and SOD-323 surface-mount packaging. The series is designed to offer voltage regulation protection in scenarios where physical space is at a premium, providing a compact solution for modern electronic designs.

Single Zener Diodes Replacement Considerations

Consider parts from the MM3Z or SZMM3Z series with identical voltage ratings and SOD-323 packages. Verify equivalent power dissipation and tolerance specifications before substitution. Ensure compatibility with existing PCB footprints and thermal requirements.