MMBD4148PLM-7

Overview

The MMBD4148PLM-7 is a five-element common cathode switching diode array manufactured by Diodes Incorporated. It is housed in a U-DFN1616-6 package and features a non-repetitive peak reverse voltage of 100 V, a working peak reverse voltage of 75 V, and a forward continuous current rating of 300 mA. The device exhibits a maximum reverse recovery time of 4.0 ns and a total capacitance of 2.0 pF. Power dissipation is rated at 500 mW with a thermal resistance junction to ambient air of 256 °C/W. Operating and storage temperatures range from -55°C to +150°C.

Feature Summary

• Five independent diode elements integrated into a single sub-miniature package for high-density circuit design
• Fast switching capability characterized by low reverse recovery time and minimal leakage current
• Low forward voltage drop across the semiconductor junctions
• Qualified to JEDEC standards for high reliability and compliant with RoHS directives

Applications

• High-speed signal switching circuits
• General-purpose rectification applications
• Automotive electronics requiring specific change control protocols

Procurement Notes

Verify that the component matches the exact part number MMBD4148PLM-7 to ensure correct packaging and electrical specifications. Confirm compliance with relevant environmental regulations such as RoHS and REACH before integration. Check the manufacturer's datasheet for the recommended pad layout to guarantee proper surface mount assembly and thermal performance on the printed circuit board.

Selection Notes

Select this component when space constraints require multiple switching functions within a compact footprint. The common cathode configuration simplifies circuit topology compared to discrete components. Ensure the application operates within the specified thermal limits and voltage ratings to maintain long-term reliability and prevent junction degradation during high-frequency switching operations.

Part Context

This device belongs to the MMBD4148 series of high-speed switching diodes produced by Diodes Incorporated. It utilizes a U-DFN1616-6 package designed for automated surface mount technology processes. The product line emphasizes miniaturization while maintaining robust electrical characteristics suitable for demanding electronic environments and automotive-grade quality standards.

Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Cross-reference electrical parameters and physical dimensions carefully to ensure compatibility with existing designs.

FAQ

What is the internal configuration of the MMBD4148PLM-7?

It contains five independent switching diodes sharing a common cathode connection.

Does the MMBD4148PLM-7 meet automotive industry standards?

Yes, it is qualified to JEDEC standards for high reliability and supports automotive applications requiring specific change control.

What is the maximum operating temperature for this device?

The junction and storage temperature range extends up to +150°C.