MMBD1404A

Overview

The MMBD1404A is a high-voltage general-purpose small-signal switching diode manufactured by onsemi. It features a dual configuration housed in an SOT-23-3 surface-mount package. The device supports a peak reverse voltage of 200 V and a maximum forward current of 200 mA. It exhibits a fast recovery time of 50 ns with a maximum reverse leakage current of 100 nA. The component operates within a temperature range of -55 °C to +150 °C.

Feature Summary

• High voltage capability for robust signal handling
• Fast switching performance suitable for high-frequency applications
• Dual configuration in a compact surface-mount package

Applications

• General purpose signal switching
• High voltage circuit protection
• Digital logic interface circuits

Procurement Notes

Verify the specific datasheet revision and ordering suffixes directly with onsemi or authorized distributors to ensure compliance with current manufacturing standards. Confirm package marking codes and RoHS status against the latest official documentation before finalizing procurement specifications.

Selection Notes

Select this component when a dual-diode configuration with high reverse voltage tolerance is required in a minimal footprint. Ensure the application demands fast recovery characteristics compatible with the specified switching speed. Verify thermal management requirements align with the stated operating temperature range.

Part Context

This part belongs to the MMBD1403 series of small-signal switching diodes from onsemi. It shares similar packaging and functional characteristics with other members of the family, designed for general-purpose electronic applications requiring reliable high-voltage switching capabilities in compact form factors.

Replacement Considerations

Consult official cross-reference data for verified substitutes. Ensure any replacement matches the SOT-23-3 package, 200 V rating, and dual configuration without altering circuit functionality.