NRVTSB40200CTT4G

Overview

The NRVTSB40200CTT4G is a dual common cathode Schottky barrier rectifier manufactured by onsemi. It features a 200 V repetitive peak reverse voltage rating and a combined average forward rectified current of 40 A. The device utilizes low-profile surface-mount packaging to facilitate automated assembly. Its construction emphasizes low forward voltage drop characteristics, which contributes to improved system efficiency in power conversion applications.

Feature Summary

• Dual common cathode configuration for efficient bridgeless PFC or synchronous rectification
• Low forward voltage drop to minimize conduction losses
• Ultra-fast switching speed with minimal reverse recovery charge
• Lead-free finish compliant with RoHS standards

Applications

• Bridgeless Power Factor Correction (PFC) circuits
• Synchronous rectification in DC-DC converters
• High-frequency AC/DC adapters and chargers
• Uninterruptible Power Supplies (UPS)

Procurement Notes

Verify the specific suffix T4G against official onsemi documentation to confirm tape-and-reel packaging specifications. Ensure the component meets the required automotive or industrial qualification standards if applicable. Cross-reference the datasheet revision date to validate thermal and electrical parameters before finalizing procurement orders.

Selection Notes

Select this component when designing high-efficiency power stages requiring low reverse recovery charge. The dual common cathode topology reduces component count compared to discrete single diodes. Evaluate thermal management requirements based on the package's power dissipation capabilities under expected load conditions.

Part Context

This part belongs to onsemi's NRVTSB series of ultra-fast recovery rectifiers. These devices are engineered for high-frequency switching applications where minimizing energy loss during transition states is critical. The series offers a balance of voltage rating and current capacity suitable for modern compact power supplies.

Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains the 200 V reverse voltage and 40 A current ratings. Verify pinout compatibility and package dimensions to avoid PCB redesign.