MM1W5V1

Single Zener Diodes Overview

The MM1W5V1 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 5.1V with a tolerance range of 4.84V to 5.36V. 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 10Ω at a test current of 7mA, a reverse leakage current of 1μA at 4V, and an admissible Zener current of 186mA.

Single Zener Diodes Feature Summary

• Glass passivated junction for enhanced environmental stability
• High temperature soldering capability up to 260°C for 10 seconds
• RoHS III and REACH compliant with halogen-free construction

Single Zener Diodes Applications

• General regulation functions
• Voltage reference circuits
• Surge protection applications

Single Zener Diodes Procurement Notes

Verify the specific marking code FHK on the component body to confirm alignment with the requested specification sheet Q1105-MM1W5V1S000FHK. Ensure that the procurement order explicitly references the original manufacturer part number MDD/MM1W5V1 if cross-referencing is required for compatibility validation. Confirm tape and reel packaging details match the EIA standard RS-481-A requirements specified in the documentation.

Single Zener Diodes Selection Notes

Select this component when a 5.1V Zener voltage is required in a compact SOD-123 footprint. The device is suitable for designs requiring high-temperature operation up to 150°C junction temperature. Consider the 1.0W peak pulse power rating for transient suppression needs. Verify that the ±5% voltage tolerance meets the circuit's precision requirements before finalizing the design.

Single Zener Diodes Part Context

This component belongs to the MM1W series of SMD Zener diodes manufactured by NextGen Components. The series offers a wide Zener reverse voltage range from 3.3V to 330V. The MM1W5V1 specifically targets applications needing a 5.1V regulation point. The product is designed as a replacement or equivalent for competitor parts in the market, maintaining similar form factors and electrical profiles.

Single Zener Diodes Replacement Considerations

The datasheet identifies MDD/MM1W5V1 as the original manufacturer part number. This indicates that the NextGen component serves as a direct cross-reference or substitute for the MDD variant. Designers should verify pinout and thermal characteristics against the original MDD datasheet to ensure seamless integration into existing layouts.