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Showing posts with label Mosfet. Show all posts
Showing posts with label Mosfet. Show all posts

26 August 2009

Vishay - Power MOSFET N-Channel SiE876DF Device Power Control Circuits

A power MOSFET with the industry at the lowest resistance for a 60V device in a package with double-sided cooling is released by Vishay. The SiE876DF news, which comes in an SO-8 format PolarPAK package offers maximum resistance of 6.1 milliohms at 10V gate drive, an improvement of 13% in the next device gives the best comparable market society.

The n-channel SiE876DF is for the supply of industrial type power control circuits of motors, AC / DC for the servers and routers, and systems that use point of load (POL) Power Conversion. It is likely to be used as a switch on the primary side or secondary side rectification in higher education conversion of the intermediate bus voltage (CBI) designs.

In each of these applications the low resistance SiE876DF result in lower conduction losses and thus save energy. Besides the low conduction losses, which are TrenchFET silicon, double the cooling by the PolarPAK package enables better thermal performance for high current applications. This makes cooperation with a lower junction temperature. The lead frame PolarPAK based, encapsulated design also offers increased protection and reliability, in addition to simplification of production, because death is not exposed. The device has the same format as the other PolarPAK devices with drain-source voltage of less than 150 V, thus simplifying the PCB design. The SiE876DF is 100% Rg and UIS tested.

Samples and production 60V SiE876DF available, with lead times of 10 to 12 weeks for large orders, the company said.

30 December 2008

International Rectifier - New range of industrial trench HEXFET power MOSFETs

International Rectifier - New range of industrial trench HEXFET power MOSFETsA new range of trench HEXFET power MOSFETs has been unveiled by International Rectifier. The devices feature low baseline state resistance (RDS (ON)) in an A-247 packages for synchronous recovery, and active ORing including industrial applications of high power DC motors, DC to AC inverters and power tools.

The new MOSFETs feature improved up to 50 per cent in RDS (on) on competing devices, eliminating the need for large, costly packages typically used in industrial applications, and cutting overall system cost. In addition, the low RDS (on) results in lower conduction losses and improving the efficiency of the system.

The superior RDS (ON) noted that family to enable designers to reduce system cost by almost 50 percent in avoiding large and expensive isotopes or mini BLOCK packages typically required to dissipate heat in industrial applications.

The new family of N-channel MOSFETs provide a voltage range from 40V to 200V. The devices are qualified industrial grade and moisture sensitivity level 1 (MSL1). The new MOSFETs are available and are lead-free RoHS compliant, says the company.