MM1W30

Single Zener Diodes Overview

The MM1W30 is a surface-mount Zener diode from the NextGen Components MM1W series, housed in a SOD-123 package. It features a nominal Zener voltage of 30V with a tolerance of approximately ±5%. The device supports a peak pulse power dissipation of 1.0 Watts and operates within a junction temperature range of -55°C to +150°C. Electrical characteristics include a maximum dynamic impedance of 8.5Ω at a test current of 40mA and a reverse leakage current of 5μA at 23V. The component utilizes a glass-passivated junction for reliability and is supplied in tape and reel packaging.

Single Zener Diodes Feature Summary

• Glass-passivated junction construction for enhanced durability
• Surface-mount design compatible with automated assembly processes
• Wide operating temperature range suitable for harsh environments
• RoHS III and REACH compliant with halogen-free materials

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection systems
• Clamping applications in electronic designs

Single Zener Diodes Procurement Notes

Verify the specific marking code FJQ on the component body to confirm alignment with the requested specification sheet revision A0. Ensure that the procurement order explicitly references part code MM1W30S0000FJQ to match the electrical parameters and packaging details provided in the official documentation. Confirm compliance requirements such as RoHS III and REACH status directly with the supplier prior to finalizing orders.

Single Zener Diodes Selection Notes

Select this component for applications requiring a 30V reference or protection level in compact surface-mount layouts. The SOD-123 package offers a balance between thermal performance and board space efficiency. Consider the 1.0W peak pulse power rating when designing for transient voltage suppression scenarios. Verify that the system's operating temperature falls within the specified -55°C to +150°C range to ensure reliable operation.

Single Zener Diodes Part Context

This component belongs to the MM1W series of SMD Zener diodes manufactured by NextGen Components. The series covers a wide voltage range from 3.3V to 330V, all utilizing the same SOD-123 plastic molded body. The MM1W30 specifically addresses the 30V segment of this lineup, sharing common mechanical and reliability testing standards defined by MIL-STD-750 methods across the family.

Single Zener Diodes Replacement Considerations

The datasheet identifies MDD/MM1W30V as the original manufacturer part number corresponding to this NextGen component. Designers should verify pinout compatibility and exact electrical tolerances before substituting with other manufacturers' equivalents in existing designs.