BTS3134NXT

Power Distribution Switches, Load Drivers Overview

The BTS3134NXT is a single-channel, N-channel vertical power FET from Infineon's Classic HITFET family, utilizing Smart SIPMOS technology. It operates as a low-side smart power switch with a maximum drain-source voltage of 42 V and a nominal load current of 3 A. The device features an on-state resistance of 45 mΩ at 25°C and 100 mΩ at 150°C. It includes comprehensive embedded protection functions such as over-temperature shutdown, short-circuit protection, and reverse polarity protection. The component supports an avalanche energy capability of 500 mJ and is designed for surface-mount installation within an operating temperature range of -40°C to 150°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates Smart SIPMOS technology for high reliability in automotive environments
• Provides full diagnostic-free protection against overload, short circuit, and over-temperature conditions
• Features robust avalanche energy handling capability for inductive load switching

Power Distribution Switches, Load Drivers Applications

• Automotive lighting control systems
• Solenoid and relay driver circuits
• General purpose low-side power distribution in vehicles

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'XT' against official Infineon documentation to confirm tape-and-reel packaging specifications and exact marking codes. Ensure compatibility with standard SMT reflow profiles and check for any specific storage or handling requirements mandated by the manufacturer's quality guidelines before integration into production lines.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for applications requiring a single-channel, latch-type low-side switch with a 42V rating. It is suitable for driving loads up to 3A where integrated thermal and short-circuit protection is required without external monitoring diagnostics. Consider the 100mΩ max Rds(on) at elevated temperatures for thermal management planning in confined spaces.

Power Distribution Switches, Load Drivers Part Context

The BTS3134N belongs to Infineon's Classic HITFET series, designed specifically for automotive 12V electrical systems. This family emphasizes cost-effective, reliable power switching solutions that meet stringent automotive quality standards. The device simplifies system design by integrating the power stage and protection logic into a compact surface-mount package.

Power Distribution Switches, Load Drivers Replacement Considerations

Consult Infineon's official cross-reference documents for verified alternative part numbers. Do not assume functional equivalence with other HITFET variants without confirming matching electrical parameters and pinout configurations.