STPS640

www.DataSheet4U.com ® STPS640CT/CF/CB POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) VRRM Tj (max) VF (max) FEATURES AND BENEFITS VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES EXTREMELY FAST SWITCHING LOW FORWARD DROP VOLTAGE LOW CAPACITANCE LOW THERMAL RESISTANCE INSULATED PACKAGE: Insulating voltage = 2000V DC Capacitance = 12pF SMD PACKAGE (tape and reel option: -TR) DESCRIPTION Dual Schottky rectifier suited to Switch Mode Power Supplies and other Power Converters. This device is intended for use in low and medium voltage operation, and particulary, in high frequency circuitries where low switching losses are required (free wheeling and polarity protection). ABSOLUTE RATINGS (limiting values, per diode) Symbol VRRM IF(RMS) IF(AV) RMS forward current Average forward current δ = 0.5 Parameter Repetitive peak reverse voltage TO-220AB / ISOWATT220AB DPAK TO-220AB ISOWATT220AB DPAK IFSM IRRM Tstg Tj dV/dt Surge non repetitive forward current Repetitive peak reverse current Storage temperature range Critical rate of rise of reverse voltage Tc = 135 °C Tc = 130 °C Tc = 120 °C 75 1 - 65 to + 150 150 10000 A A °C °C V/µs 1/6 2 x3A 40 V 150 °C 0.57 V A1 K A2 K A2 A1 DPAK STPS640CB A1 K A2 A1 K A2 TO-220AB STPS640CT ISOWATT220AB STPS640CF Value 40 10 6 3 Unit V A A tp = 10 ms Sinusoidal tp = 2 µs F = 1kHz square Maximum operating junction temperature August 1999 - Ed: 4A DataSheet 4 U .com www.DataSheet4U.com STPS640CT/CF/CB THERMAL R...