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DSI2X55-12A is listed in the Diode Arrays range at ChipApex. The manufacturer field lists IXYS. Its product description is DIODE MOD GP 1200V 56A SOT227B. Review the specifications below when checking this part for your BOM.
The IXYS DSI2X55-12A is a panel-mount switch diode housed in a SOT-227 package with four pins. It features a maximum repetitive reverse voltage (Vrrm) of 1200 V and a continuous forward current (If) of 56 A. The device has a peak non-repetitive forward surge current (Ifsm) of 700 A, a maximum forward voltage (Vf) of 1.2 V, and a peak reverse current (Ir) of 300 μA. Operating temperatures range from -40°C to +150°C.
Verify the specific datasheet revision and manufacturer documentation before procurement. Confirm that the SOT-227 package dimensions and thermal characteristics match the target application requirements. Ensure compliance with relevant safety standards for high-voltage components. Cross-reference pinout configurations to prevent installation errors during assembly.
Select this component when high reverse voltage blocking and moderate continuous current are required in a panel-mount form factor. Consider the thermal management needs associated with the SOT-227 package. Evaluate the forward voltage drop against system efficiency targets. Verify compatibility with existing circuit layouts designed for four-pin isolated diode modules.
This component belongs to the IXYS DSI series of high-power switching diodes. The series is characterized by its ability to handle significant reverse voltages while maintaining low forward conduction losses. The DSI2X55-12A specifically utilizes a dual-isolated structure within a robust metal-case package suitable for direct mounting to heat sinks or chassis.
Public confirmed substitute part numbers: None identified.
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