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MSC035SMA170B4

MSC035SMA170B4 Description

The MSC035SMA170B4 is a high-performance 1700V Silicon Carbide (SiC) MOSFET from Microchip Technology, designed for demanding power electronics applications. Leveraging SiCFET technology, it delivers superior efficiency, thermal performance, and switching characteristics compared to traditional silicon-based MOSFETs. With a low on-resistance (Rds(on)) of 45mΩ (max) at 30A and 20V gate drive, this device minimizes conduction losses, making it ideal for high-power systems. The 68A continuous drain current (Id) at 25°C and 370W power dissipation (Tc) ensure robust operation in high-stress environments. Packaged in a TO-247 bulk format, it supports through-hole mounting for reliable mechanical and thermal integration.

MSC035SMA170B4 Features

• High Voltage Rating: 1700V Vdss for industrial and automotive applications.
• Low Gate Charge (Qg): 178nC (max) at 20V, enabling fast switching and reduced driver losses.
• Low Input Capacitance (Ciss): 3300pF (max) at 1000V, improving high-frequency performance.
• SiC Technology: Enhanced thermal conductivity, higher breakdown strength, and lower switching losses vs. silicon MOSFETs.
• Robust Thermal Performance: MSL1 (unlimited) moisture sensitivity and RoHS3/REACH compliance for environmental resilience.
• Optimized Drive Voltage: 20V gate drive ensures minimal Rds(on) for efficiency-critical designs.

MSC035SMA170B4 Applications

• Electric Vehicle (EV) Systems: On-board chargers, DC-DC converters, and traction inverters benefit from SiC’s high-temperature stability.
• Renewable Energy: Solar inverters and wind power converters requiring high-voltage blocking and low losses.
• Industrial Power Supplies: Uninterruptible power supplies (UPS) and motor drives leveraging fast switching and high efficiency.
• High-Frequency Converters: Telecom and server PSUs where reduced switching losses are critical.

Conclusion of MSC035SMA170B4

The MSC035SMA170B4 stands out as a high-efficiency, high-voltage SiC MOSFET tailored for next-generation power systems. Its low Rds(on), fast switching, and superior thermal performance make it a compelling choice for EV, renewable energy, and industrial applications. Microchip’s SiCFET technology ensures reliability and efficiency, positioning this device as a leader in the transition from silicon to wide-bandgap semiconductors. Engineers seeking reduced system losses, compact designs, and high power density will find this MOSFET an optimal solution.