126NQ200-1

Overview

The 126NQ200-1 is a Schottky rectifier manufactured by SMC Diode Solutions. It features a 200V repetitive peak reverse voltage and a 120A average forward current rating. The device utilizes the PRM1-1 (Half Pak Module) chassis mount package. This component is designed for high-efficiency power conversion applications requiring low forward voltage drop and fast switching characteristics.

Feature Summary

• Schottky barrier technology for reduced power loss
• Chassis mount configuration for robust thermal management
• High surge current capability

Applications

• DC to DC converters
• Free-wheeling diodes in inverter circuits
• Power supply output rectification

Procurement Notes

Verify the specific datasheet version from SMC Diode Solutions or authorized distributors to confirm mechanical dimensions and thermal resistance values. Ensure the procurement channel provides original manufacturer documentation to validate authenticity and compliance with RoHS standards before integration into production designs.

Selection Notes

Select this component when high current handling at 120A is required alongside a 200V blocking voltage. The PRM1-1 package necessitates specific heatsinking infrastructure compared to through-hole alternatives. Evaluate thermal performance under maximum load conditions to ensure junction temperature limits are not exceeded during continuous operation.

Part Context

This part belongs to the SMC Diode Solutions Schottky rectifier family, specifically engineered for industrial power electronics. The PRM1-1 module format distinguishes it from standard discrete packages, offering superior current capacity and simplified mounting solutions for high-power density systems.

Replacement Considerations

Cross-reference with other 200V 120A Schottky modules from manufacturers like Vishay or Littelfuse. Verify pinout compatibility and thermal interface requirements before substituting to ensure mechanical fit and electrical equivalence in the existing circuit design.