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80CNQ045
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Product Detailed Parameters
- Description：DIODE MODULE SCHOTT 45V 40A PRM2
- Series：-
- Mfr：SMC Diode Solutions
- Package：Bulk
- Diode Configuration：1 Pair Common Cathode
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：45 V
- Current - Average Rectified (Io) (per Diode)：40A
- Voltage - Forward (Vf) (Max) @ If：660 mV @ 40 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：5 mA @ 45 V
- Operating Temperature - Junction：-55°C ~ 150°C
- Mounting Type：Chassis Mount
- Package / Case：PRM2
- Supplier Device Package：PRM2
- Grade：-
- Qualification：-
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Overview
The SMC Diode Solutions 80CNQ045 is a Schottky diode array featuring one pair of common cathodes. It has a maximum DC reverse voltage (Vr) of 45 V and an average rectified current (Io) of 80 A per diode. The forward voltage (Vf) is 740 mV at 80 A, with a reverse leakage current of 5 mA at 45 V. Operating temperature ranges from -55°C to 175°C junction. It uses PRM2 chassis mount packaging.
Feature Summary
- Schottky technology for high-efficiency rectification
- Common cathode configuration for simplified circuit design
- Chassis mount package for robust thermal management
Applications
- High-efficiency power supply rectification
- DC-DC converter output stages
- Free-wheeling diode applications in motor drives
Procurement Notes
Verify the specific manufacturer part number against official SMC Diode Solutions documentation to ensure compatibility with system requirements. Confirm that the PRM2 package dimensions and mounting hole patterns match the intended chassis layout. Check for RoHS3 compliance status if required by project specifications. Ensure thermal interface materials are suitable for the operating temperature range.
Selection Notes
Select this component when a 45 V rating and 80 A current capacity per diode are required in a common cathode arrangement. The Schottky technology offers lower forward voltage drop compared to standard recovery diodes, improving efficiency. Consider the PRM2 package size for PCB or chassis space constraints. Verify that the reverse leakage current characteristics meet the specific application's isolation requirements.
Part Context
This component belongs to the CNQ series of high-current Schottky rectifiers from SMC Diode Solutions. These devices are designed for demanding power electronics applications requiring high reliability and efficient energy conversion. The series typically includes various voltage and current ratings to suit different power levels.
Replacement Considerations
Check for direct replacements within the SMC Diode Solutions portfolio with matching electrical parameters and package type. Verify pinout compatibility if substituting with similar packages from other manufacturers.
