BSC0803LSATMA1

Single FETs, MOSFETs Overview

The BSC0803LS is an OptiMOS™ 5 Power-Transistor featuring a 100 V drain-source voltage and a maximum on-state resistance of 14.6 mΩ at VGS=10 V. It supports a continuous drain current of 44 A at TC=25 °C and a pulsed current of 176 A. The device utilizes a PG-TDSON-8 package with SuperSO8 technology, offering superior thermal resistance and logic-level gate drive capability.

Single FETs, MOSFETs Feature Summary

• Optimized for high-performance synchronous rectification in switch-mode power supplies
• Superior thermal resistance characteristics for efficient heat dissipation
• Logic-level N-channel design enabling direct drive from standard logic interfaces
• 100% avalanche tested to ensure robustness against transient energy events

Single FETs, MOSFETs Applications

• Synchronous rectifiers in switch-mode power supplies
• High-efficiency DC-DC converter stages
• Low-voltage power management systems requiring fast switching

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering code matches the required tape-and-reel or tube packaging configuration. Confirm that the component revision aligns with the latest datasheet version 2.1. Ensure compatibility with the target PCB footprint dimensions for the PG-TDSON-8 package before finalizing procurement orders.

Single FETs, MOSFETs Selection Notes

Select this component when a 100 V rating is required alongside low conduction losses in compact packages. The logic-level threshold simplifies driver selection compared to standard threshold devices. Evaluate the thermal performance based on the specific PCB copper area available for the drain connection to ensure operation within the 150 °C junction temperature limit.

Single FETs, MOSFETs Part Context

This part belongs to the OptiMOS™ 5 family, representing Infineon's fifth-generation trench MOSFET technology. It is designed to balance low RDS(on) with fast switching speeds and high reliability. The SuperSO8 package provides a compact form factor suitable for dense board layouts while maintaining adequate thermal performance for consumer and industrial power applications.

Single FETs, MOSFETs Replacement Considerations

Direct replacements must match the 100 V rating, PG-TDSON-8 package, and similar RDS(on) specifications. Verify pinout compatibility and thermal resistance values. Cross-reference with other OptiMOS™ 5 variants if higher current capacity or different voltage ratings are needed.