MMBD1503-TP

Overview

The MMBD1503-TP is a small signal switching diode manufactured by Micro Commercial Components (MCC). It features a maximum continuous forward current of 600mA and an average rectified output current of 200mA. The device supports a working inverse voltage of 180V with a minimum reverse breakdown voltage of 200V. Power dissipation is rated at 350mW, and the thermal resistance from junction to ambient is 357°C/W. Maximum reverse leakage current is 10nA at 25°C and 5.0μA at 150°C. Forward voltage drop ranges from 0.75V to 1.50V depending on current levels. Junction capacitance is 4.0pF at 0V reverse bias.

Feature Summary

• Low leakage characteristics suitable for precision applications
• Surface mount package designed for automatic insertion
• Halogen-free green device compliant with environmental standards
• Epoxy meets UL 94 V-0 flammability rating

Applications

• General purpose switching circuits
• High conductance low leakage diode applications
• Automatic insertion manufacturing processes

Procurement Notes

Verify authenticity by purchasing directly from MCC or authorized distributors to avoid counterfeit parts. Confirm RoHS compliance via the 'P' suffix designation. Ensure storage conditions adhere to Moisture Sensitivity Level 1 requirements. Check datasheet revision history for any updates to electrical parameters before final integration into designs.

Selection Notes

Select this component for applications requiring high conductance and low leakage in a compact SOT-23 package. Consider the 150°C junction temperature capability for high-temperature environments. Evaluate power dissipation limits against ambient temperature derating curves. Verify that the 180V working inverse voltage meets circuit requirements.

Part Context

This part belongs to the MMBD1501/1503/1504/1505 series of small signal diodes. All variants share identical mechanical dimensions and general electrical characteristics but differ in specific marking codes. The series is designed for surface mount technology and offers a cost-effective solution for standard switching tasks in consumer and industrial electronics.

Replacement Considerations

Cross-reference with other manufacturers' small signal diodes in the SOT-23 package. Ensure equivalent forward current, reverse voltage, and power dissipation ratings are met. Verify pinout compatibility and thermal resistance values for direct replacement scenarios.