Infineon Technologies

BSC040N10NS5

BSC040N10NS5 Description

The BSC040N10NS5 from Infineon Technologies is a high-performance N-channel MOSFET from the OptiMOS 5 series, designed for power-efficient switching applications. With a 100V drain-source breakdown voltage (Vds) and a continuous drain current (Id) of 100A, this device delivers robust performance in demanding environments. Its ultra-low on-resistance (Rds(on)) of just 4 mΩ minimizes conduction losses, enhancing efficiency in high-current applications. Packaged in a compact TDSON-8 form factor (5.9mm × 5.15mm × 1.27mm), it offers excellent thermal management while maintaining a minimal footprint.

BSC040N10NS5 Features

• Low Gate Charge (Qg: 58nC) and fast switching (rise time: 9ns, fall time: 10ns), reducing switching losses and improving efficiency in high-frequency circuits.
• High Forward Transconductance (≥60S) ensures precise control with minimal gate drive requirements.
• RoHS Compliant (By Exemption), meeting environmental standards without compromising performance.
• Optimized Thermal Performance with a power dissipation (Pd) of 139W, supporting sustained operation at high temperatures (up to +150°C).
• Enhancement Mode operation simplifies drive circuitry compared to depletion-mode alternatives.

BSC040N10NS5 Applications

This MOSFET excels in high-efficiency power conversion systems, including:

• DC-DC Converters and Synchronous Rectification in server/telecom power supplies.
• Motor Drives and Battery Management Systems (BMS) requiring low Rds(on) for minimal heat generation.
• Solar Inverters and Industrial SMPS, where fast switching and reliability are critical.
• Automotive Applications (e.g., 48V mild-hybrid systems) due to its high current handling and thermal resilience.

Conclusion of BSC040N10NS5

The BSC040N10NS5 stands out for its ultra-low Rds(on), fast switching, and high current capability, making it ideal for modern power electronics. Its OptiMOS 5 technology ensures superior efficiency and thermal performance, while the compact TDSON-8 package suits space-constrained designs. Whether in industrial, automotive, or renewable energy systems, this MOSFET delivers reliable, high-efficiency power switching with minimal losses.