500V MOSFETs’ switching speed increases efficiency

Providing low conduction and switching losses, Vishay Intertechnology has announced the first MOSFETs in a 500V family. The low on-resistance and optimised switching speed of the SiHx25N50E devices allows them to increase efficiency and power density in PFC, two-switch forward converter and flyback converter applications.

Built on second-generation Super Junction Technology, the 25A MOSFETs feature low on-resistance of 145mΩ and ultra-low gate charge of 57nC. This provides low gate charge times on-resistance, which is a key figure of merit for MOSFETs used in power conversion applications. The SiHP25N50E, SiHG25N50E and SiHA25N50E devices save energy in high-power, high-performance consumer products, lighting applications and ATX/silver box PC SMPS.

The MOSFETs are designed to withstand high energy pulses in the avalanche and commutation modes with guaranteed limits through 100 % UIS testing. The RoHS-compliant devices are available in TO-220 (SiHP25N50E), TO-247AC (SiHG25N50E) and thin leaded TO-220 FULLPAK (SiHA25N50E) packages. The TO-220 FULLPAK option offers a low profile which is optimised for slim consumer products.

The SiHx25N50E MOSFETs are available now for sampling and in production quantities, with lead times of 16-17 weeks.

Keep Up to Date with the Most Important News

By pressing the Subscribe button, you confirm that you have read and are agreeing to our Privacy Policy and Terms of Use
Previous Post

VIP for the MIPI C-PHY specification is now available

Next Post

IPS monitors enable reduced power consumption