Vishay SiHK135N65S - S Series Power MOSFET

The SiHK135N65S is a 650 V N-channel power MOSFET based on Vishay’s latest SF series technology, designed to deliver high efficiency in demanding power conversion applications. With low on-resistance, low gate charge, and optimized output capacitance, it helps reduce both switching and conduction losses, enabling higher system efficiency and power density.

The device is well suited for server and telecom power supplies, switch mode power supplies (SMPS), power factor correction (PFC) stages, and a wide range of industrial applications including motor drives, welding equipment, battery chargers, induction heating systems, and solar inverters. Its avalanche-rated design supports robust and reliable operation in challenging environments.

Housed in the thermally efficient PowerPAK^® 10 × 12 package, the SiHK135N65S combines strong electrical performance with excellent thermal characteristics, making it an ideal choice for next-generation high-voltage power designs focused on efficiency, reliability, and compact system size.

Key features

• 650 V N-Channel MOSFET for high-voltage power conversion applications.
• Low R_DS(on) and low gate charge for reduced switching and conduction losses.
• Optimized output capacitance (C_o(er)) for improved efficiency and power density.
• Avalanche rated and PowerPAK^® 10 x 12 package for robust and reliable operation.

Applications

• Industrial drives & Solar inverters
• Switch mode power supplies (SMPS)
• Welding
• Motor drives