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Product Detailed Parameters
- Description：DIODE SCHOTTKY 30V 120A PRM11
- Series：-
- Mfr：SMC Diode Solutions
- Package：Bulk
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：30 V
- Current - Average Rectified (Io)：120A
- Voltage - Forward (Vf) (Max) @ If：490 mV @ 120 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：10 mA @ 30 V
- Capacitance @ Vr, F：7400pF @ 5V, 1MHz
- Mounting Type：Chassis Mount
- Package / Case：HALF-PAK
- Supplier Device Package：PRM1-1 (Half Pak Module)
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The 122NQ030-1 is a dual common cathode fast recovery rectifier manufactured by SMC Diode Solutions. This component integrates two independent diodes within a single package to facilitate efficient power conversion in high-frequency applications. It features a nominal reverse voltage rating of 30V and a continuous forward current capacity of 12A per diode. The device utilizes soft recovery characteristics to minimize switching losses and electromagnetic interference during operation.
Feature Summary
- Dual common cathode configuration for space-efficient circuit design
- Fast recovery performance optimized for high-frequency switching applications
- Soft recovery characteristic reduces voltage spikes and electromagnetic interference
Applications
- DC-DC converters
- Free-wheeling rectification in motor drives
- High-frequency power supply output stages
Procurement Notes
Verify the specific suffix codes on the datasheet to confirm exact thermal resistance values and packaging specifications. Ensure the selected variant matches the required lead form and terminal plating for your assembly process. Cross-reference the manufacturer's latest documentation to confirm compliance with current environmental directives before finalizing procurement orders.
Selection Notes
Select this component when a compact solution for synchronous rectification or free-wheeling is required. Evaluate the thermal management requirements based on the junction-to-case thermal resistance specified in the official data sheet. Confirm that the operating frequency aligns with the device's fast recovery time to ensure optimal efficiency and reliability in the target application.
Part Context
This part belongs to SMC Diode Solutions' NQ series of fast recovery rectifiers. The series is designed for general-purpose high-speed switching applications requiring low forward voltage drop and high surge current capability. The dual common cathode arrangement allows for use in half-bridge or full-bridge topologies without requiring separate discrete components.
Replacement Considerations
Consult the manufacturer's substitution guide for verified equivalent parts. Ensure any replacement maintains identical pinout, voltage ratings, and current handling capabilities. Verify that alternative components meet the same thermal and mechanical specifications for direct board-level integration.
