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Product Detailed Parameters
- Description：DIODE SCHOTTKY 150V 120A PRM11
- Series：-
- Mfr：SMC Diode Solutions
- Package：Bulk
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：150 V
- Current - Average Rectified (Io)：120A
- Voltage - Forward (Vf) (Max) @ If：1.07 V @ 120 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：3 mA @ 150 V
- Capacitance @ Vr, F：3000pF @ 5V, 1MHz
- Mounting Type：Chassis Mount
- Package / Case：HALF-PAK
- Supplier Device Package：PRM1-1 (Half Pak Module)
- Operating Temperature - Junction：-55°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The 129NQ150R-1 is a high-power Schottky rectifier manufactured by SMC Diode Solutions, designed for demanding power conversion applications. This component features a dual common cathode configuration housed in a robust TO-247AC package, facilitating efficient thermal management and high current handling capabilities suitable for industrial and automotive environments.
Feature Summary
- Dual common cathode topology enables efficient bridge-less PFC and synchronous rectification circuits
- Low forward voltage drop characteristic minimizes conduction losses and improves overall system efficiency
- Robust TO-247AC package ensures reliable thermal dissipation under high load conditions
Applications
- Bridge-less Power Factor Correction (PFC) stages
- High-efficiency DC-DC converter output rectification
- Industrial power supply modules
Procurement Notes
Verify the specific suffix 'R-1' against official SMC Diode Solutions documentation to confirm exact binning or tape-and-reel specifications. Ensure compatibility with your PCB footprint and thermal design requirements before finalizing procurement orders.
Selection Notes
Select this component when low reverse recovery charge and minimal forward voltage drop are critical for efficiency. The dual common cathode arrangement simplifies circuit design for full-wave rectification or active clamp flyback topologies requiring synchronized switching.
Part Context
This device belongs to SMC Diode Solutions' high-current Schottky rectifier family, engineered for superior performance in harsh electrical environments. It complements other discrete power diodes by offering enhanced thermal stability and reduced switching losses compared to standard silicon rectifiers.
Replacement Considerations
Consult official cross-reference guides for equivalent dual Schottky diodes with matching voltage ratings and current capacities. Verify pinout compatibility and thermal resistance values to ensure seamless integration without redesigning the heat sink assembly.
