MMBD4448DW-TP

Overview

The MMBD4448DW-TP is a small signal switching diode manufactured by Micro Commercial Components (MCC). It features a dual configuration housed in an SOT-363 surface-mount package. Key electrical specifications include a peak reverse voltage of 75 V and a maximum forward current of 500 mA. The device exhibits a fast recovery time of 4 ns with a forward voltage of 1.25 V and a reverse current of 2.5 uA. It supports a maximum surge current of 4 A and operates within a temperature range of -65 C to +150 C.

Feature Summary

• Dual configuration for compact circuit integration
• Fast switching capability with 4 ns recovery time
• High thermal stability across extended temperature ranges

Applications

• General purpose signal switching
• High-speed digital circuits
• Clamping and protection applications

Procurement Notes

Verify the specific ordering suffix against official MCC documentation to confirm exact packaging and compliance status. Ensure the component matches the required SOT-363 footprint and electrical ratings for your design. Cross-reference datasheet revisions to account for any manufacturing changes or updates that may affect performance characteristics.

Selection Notes

Select this component when a dual diode solution is required in a minimal footprint. The SOT-363 package offers space efficiency compared to discrete components. Consider the 75 V reverse voltage rating and 4 ns switching speed for high-frequency applications. Verify compatibility with existing PCB layouts designed for this specific package type.

Part Context

This part belongs to the MMBD4448DW series of small signal switching diodes from Micro Commercial Components. It is designed for general-purpose applications requiring fast switching and low leakage currents. The dual configuration allows for efficient use of board space in modern electronic devices.

Replacement Considerations

MMBD4448DW-TP-HF is a confirmed substitute variant within the same manufacturer lineup.