MM1Z9V1

Single Zener Diodes Overview

The MM1Z9V1 is a surface-mount Zener diode manufactured by Shenzhen Slkormicro Semicon Co., Ltd. It features a nominal voltage of 9.1 V and a power dissipation rating of 1000 mW. The component utilizes the SOD-123 package, providing a compact form factor for space-constrained designs. Key electrical characteristics include a maximum reverse leakage current of 5 µA at 6 V and a typical dynamic impedance of 7 Ω at the test current of 28 mA. These specifications define its performance in voltage regulation and transient protection applications.

Single Zener Diodes Feature Summary

• Provides stable voltage reference with high precision tolerance
• Capable of handling significant power dissipation in small packages
• Offers low leakage current for efficient circuit operation

Single Zener Diodes Applications

• Voltage regulation circuits
• Transient voltage suppression
• Reference voltage generation

Single Zener Diodes Procurement Notes

Verify the manufacturer designation as Shenzhen Slkormicro Semicon Co., Ltd. against official datasheets to ensure authenticity. Confirm the SOD-123 package dimensions and pinout compatibility with existing PCB footprints. Check for RoHS compliance status if required by specific environmental regulations. Ensure the 1000 mW power rating aligns with thermal management requirements in the final assembly.

Single Zener Diodes Selection Notes

Select this component when a higher power rating than standard 400 mW Zener diodes is needed within an SOD-123 footprint. Compare the 9.1 V nominal voltage against circuit requirements to ensure proper biasing. Evaluate the 7 Ω dynamic impedance for noise sensitivity in sensitive analog sections. Consider the 5 µA leakage current limit for low-power standby modes.

Single Zener Diodes Part Context

This part belongs to the series of silicon planar Zener diodes designed for general-purpose voltage regulation. It complements other discrete power devices offered by the manufacturer, such as MOSFETs and rectifiers, forming a comprehensive portfolio for power management and signal conditioning solutions in consumer and industrial electronics.

Single Zener Diodes Replacement Considerations

Cross-reference with MMSZ9V1T1G from onsemi or MKZ9V1,LM from Toshiba for equivalent SOD-123 Zener diodes with similar 9.1 V ratings and 500 mW or higher power capabilities. Verify pinout compatibility before substitution.