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Product Detailed Parameters
- Description：DIODE MOD SCHOT 30V 160A TO249AA
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Diode Configuration：1 Pair Common Cathode
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：30 V
- Current - Average Rectified (Io) (per Diode)：160A
- Voltage - Forward (Vf) (Max) @ If：650 mV @ 160 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：5 mA @ 30 V
- Operating Temperature - Junction：-55°C ~ 150°C
- Mounting Type：Chassis Mount
- Package / Case：TO-249AA
- Supplier Device Package：TO-249AA
- Grade：-
- Qualification：-
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Overview
The Vishay 162CMQ030 is a center-tap Schottky rectifier module rated for 30 V reverse voltage and 160 A average forward current per leg. It features an isolated heatsink design in a TO-249AA package, optimized for low forward voltage drop of 0.46 V at 80 A and 150 °C junction temperature operation. The device supports high-frequency switching with minimal leakage current and includes guard ring technology for enhanced ruggedness.
Feature Summary
- Center tap configuration with isolated heatsink for efficient thermal management
- Proprietary barrier technology enabling reliable operation up to 150 °C junction temperature
- Very low forward voltage drop optimized for high efficiency applications
- Guard ring structure providing enhanced ruggedness and long-term reliability
Applications
- Switching power supplies
- DC-DC converters
- Free-wheeling diodes
- Reverse battery protection circuits
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm exact electrical tolerances and packaging specifications. Ensure the procurement channel provides valid traceability for this industrial-grade component. Confirm that the TO-249AA package dimensions match the target PCB layout requirements before finalizing orders.
Selection Notes
Select this module when high current handling and low forward voltage are critical for system efficiency. The isolated heatsink design simplifies mounting compared to non-isolated alternatives. Verify that the application environment supports the specified 150 °C maximum junction temperature range and that the thermal resistance characteristics align with the system's cooling capabilities.
Part Context
This component belongs to the 162CMQ series of high-current Schottky rectifiers from Vishay General Semiconductor - Diodes Division. The series utilizes proprietary barrier technology to achieve superior performance in power conversion applications. The 162CMQ030 specifically targets high-amperage scenarios requiring robust thermal dissipation and fast switching characteristics.
Replacement Considerations
Consult official substitution guides for compatible modules within the same series or equivalent packages. Verify that any alternative part matches the 30 V rating, 160 A current capacity, and TO-249AA footprint. Ensure thermal resistance and forward voltage characteristics meet or exceed the original specifications.
