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The MMBD1405 is a general-purpose diode array manufactured by onsemi, featuring one pair of common anodes. It is designed for surface-mount applications in the TO-236-3, SC-59, and SOT-23-3 packages. The device supports a maximum DC reverse voltage (Vr) of 200 V and an average rectified forward current (Io) of 200 mA per diode. Key electrical characteristics include a maximum reverse leakage current of 100 nA at 175 V and a typical forward voltage of 1 V at 200 mA. The component operates within a junction temperature range up to 150°C and exhibits a reverse recovery time of 50 ns.
Verify the specific ordering suffix to confirm the required tape and reel quantity or cut tape availability. Ensure compliance with RoHS and REACH directives as stated in the manufacturer's material declaration. Confirm the manufacturing source and marking changes if long-term supply stability is critical for the production timeline.
Select this component when a dual diode solution with a common anode is required for low-current signal processing. The 200 V rating provides sufficient headroom for standard logic level protection. Consider the 50 ns reverse recovery time for speed requirements and ensure the SOT-23-3 footprint matches the board layout constraints.
This part belongs to the MMBD14 series of small-signal switching diodes from onsemi. The series includes variants such as MMBD1401, MMBD1403, and MMBD1404, which share similar package types but differ in internal configurations like common cathode or single diode arrangements. These devices are standardized for general-purpose electronic applications requiring reliable switching performance.
Check datasheets for equivalent parts offering identical 200 V reverse voltage and 200 mA current ratings in SOT-23-3 packages. Verify pin compatibility and reverse recovery time specifications to ensure functional equivalence in existing designs without requiring layout modifications.