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80CNQ045SM
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Product Detailed Parameters
- Description：DIODE ARR SCHOTT 45V 40A PRM2-SM
- 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：Through Hole
- Package / Case：PRM2-SM
- Supplier Device Package：PRM2-SM
- Grade：-
- Qualification：-
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Overview
The 80CNQ045SM is a Schottky diode array manufactured by SMC Diode Solutions, featuring a common cathode configuration with one pair of diodes. It supports an average rectified current of 80A per diode and withstands a maximum DC reverse voltage of 45V. The component utilizes the PRM2-SM surface-mount package for chassis mounting applications. Key electrical parameters include a forward voltage of 740mV at 80A and a reverse leakage current of 5mA at 45V. It operates within a junction temperature range of -55°C to 175°C.
Feature Summary
- Schottky technology ensures fast recovery characteristics suitable for high-frequency switching applications.
- Common cathode dual-diode arrangement simplifies circuit design for bridge or freewheeling configurations.
- Surface-mount PRM2-SM package facilitates automated assembly and compact board layout.
Applications
- DC-DC converter output rectification
- Free-wheeling diodes in motor drive circuits
- Power supply input protection
Procurement Notes
Verify the specific suffix 'SM' against the official datasheet to confirm the surface-mount variant and pinout compatibility. Ensure thermal management solutions align with the PRM2-SM package specifications for adequate heat dissipation during operation.
Selection Notes
Select this component when a low forward voltage drop and high current capacity are required in a surface-mount form factor. Compare the 45V rating against peak inverse voltage transients in the target application to ensure sufficient safety margins.
Part Context
This part belongs to the 80CNQ series of Schottky rectifiers from SMC Diode Solutions. The series offers various voltage ratings and current capacities in both through-hole and surface-mount packages, providing designers with flexible options for power conversion modules.
Replacement Considerations
Check for equivalent parts such as the 81CNQ045S2 or 89CNQ045SL from the same manufacturer, ensuring package compatibility and electrical parameter alignment before substitution.
