*NEW* Diodo UFB200FA40P VISKAY Ultrafast Rectifier Module 200 Amp 400 Volt
Caratteristiche:
FEATURES • Two fully independent diodes SOT-227 • Ceramic fully insulated package (VISOL = 2500 VAC) • Ultrafast reverse recovery • Ultrasoft reverse recovery current shape • Low forward voltage • Optimized for power conversion: welding and industrial SMPS applications • Industry standard outline • Plug-in compatible with other SOT-227 packages • Easy to assemble • Direct mounting to heatsink • UL approved file E78996 • Compliant to RoHS directive 2002/95/EC • Designed and qualified for industrial level DESCRIPTION 400 V 200 A 60 ns The UFB200FA40P insulated modules integrate two state of the art ultrafast recovery rectifiers in the compact, industry standard SOT-227 package. The planar structure of the diodes, and the platinum doping life time control, provide a ultrasoft recovery current shape, together with the best overall performance, ruggedness and reliability characteristics. These devices are thus intended for high frequency applications in which the switching energy is designed not to be predominant portion of the total energy, such as in the output rectification stage of welding machines, SMPS, DC/DC converters. Their extremely optimized stored charge and low recovery current reduce both over dissipation in the switching elements (and snubbers) and EMI/RFI. PARAMETER SYMBOL TEST CONDITIONS
Cathode to anode voltage Continuous forward current per diode Single pulse forward current per diode Maximum power dissipation per module RMS isolation voltage Operating junction and storage temperatures VR IF (1) IFSM PD VISOL TJ, TStg TC = 25 °C TC = 90 °C TC = 25 °C TC = 90 °C Any terminal to case, t = 1 minute MAX. UNITS 400 202 117 1300 240 2500- 55 to 150 Note (1) Maximum IRMS current admitted 100 A to do not exceed the maximum termperature of terminals V A W V °