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S3780 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE STANDARD 800V 85A DO5. Review the specifications below when checking this part for your BOM.
Single Diodes specifications for S3780
- Description：DIODE STANDARD 800V 85A DO5
- Series：-
- Mfr：Microchip Technology
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：800 V
- Current - Average Rectified (Io)：85A
- Voltage - Forward (Vf) (Max) @ If：1.15 V @ 85 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：25 µA @ 800 V
- Capacitance @ Vr, F：-
- Mounting Type：Stud Mount
- Package / Case：DO-203AB, DO-5, Stud
- Supplier Device Package：DO-5 (DO-203AB)
- Operating Temperature - Junction：-65°C ~ 200°C
Single Diodes datasheet and documents for S3780
Single Diodes Overview
The Microchip Technology S3780 is a general-purpose rectifier diode housed in a DO-5 (DO-203AB) package. It features a maximum repetitive peak reverse voltage of 800V and an average rectified current rating of 85A. The device exhibits a standard recovery speed with a time greater than 500ns. Maximum forward voltage is specified at 1.15V when conducting 85A, while leakage current is limited to 25µA.
Single Diodes Feature Summary
- High voltage blocking capability for industrial power applications
- Robust current handling capacity suitable for bulk rectification
- Standard recovery characteristics for general-purpose use
Single Diodes Applications
- Industrial power supply rectification
- General-purpose high-voltage rectifying circuits
- Power distribution systems requiring robust diode protection
Single Diodes Procurement Notes
Verify the specific manufacturer datasheet for the S3780 to confirm exact electrical tolerances and thermal characteristics before integration. Ensure the DO-5 package dimensions match the target PCB footprint. Confirm that the standard recovery speed meets the circuit requirements, as faster alternatives may be necessary for high-frequency switching applications.
Single Diodes Selection Notes
Select this component when high voltage isolation and substantial current carrying capacity are required in a through-hole or surface-mount compatible DO-5 form factor. Consider the thermal management needs associated with 85A operation and the 1.15V forward voltage drop. Evaluate if the >500ns recovery time aligns with the system's switching frequency constraints.
Single Diodes Part Context
The S3780 belongs to Microchip Technology's discrete semiconductor portfolio, specifically within the rectifier diode category. It serves as a solution for applications demanding reliable performance under high reverse bias conditions. The DO-5 package provides a standardized mechanical interface for mounting on printed circuit boards.
Single Diodes Replacement Considerations
Consult official Microchip documentation for direct cross-reference part numbers. Verify that any substitute maintains the 800V reverse voltage and 85A current ratings. Ensure the replacement diode matches the DO-5 package outline and exceeds the original's forward voltage and recovery time specifications where applicable.
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