DSSK 18-0025B DSSK 18-0025BS IFAV = 2x 10 A VRRM = 25 V VF = 0.40 V Power Schottky Rectifier Preliminary Data VRSM VRRM V V 25 25 25 25 A Type C A DSSK 18-0025B DSSK 18-0025BS TO-263 AB (...S-Type) TO-220 AC C (TAB) A A A C A C (TAB) A = Anode, C = Cathode , TAB = Cathode Symbol Conditions Maximum Ratings IFRMS IFAV IFAV TC = 140°C; rectangular, d = 0.5 TC = 140°C; rectangular, d = 0.5; per device IFSM 35 10 20 A A A TVJ = 45°C; tp = 10 ms (50 Hz), sine 140 A EAS IAS = tbd A; L = 180 µH; TVJ = 25°C; non repetitive tbd mJ IAR VA =1.5 • VRRM typ.; f = 10 kHz; repetitive tbd A tbd V/µs (dv/dt)cr TVJ TVJM Tstg Ptot TC = 25°C Md mounting torque Weight typical Symbol Conditions IR TVJ = 25°C VR = VRRM TVJ = 100°C VR = VRRM VF IF = 10 A; IF = 10 A; IF = 20 A; -55...+150 150 -55...+150 °C °C °C 75 W 0.4...0.6 Nm 2 g Characteristic Values typ. max. 10 40 TVJ = 125°C TVJ = 25°C TVJ = 125°C RthJC RthCH 0.5 Features • • • • • International standard package Very low VF Extremely low switching losses Low IRM-values Epoxy meets UL 94V-0 Applications • Rectifiers in switch mode power supplies (SMPS) • Free wheeling diode in low voltage converters Advantages • High reliability circuit operation • Low voltage peaks for reduced protection circuits • Low noise switching • Low losses Dimensions see Outlines.pdf mA mA 0.37 0.45 0.51 V V V 1.7 K/W K/W IXYS reserves the right to change limits, Conditions and dimensions. © 2004 IXYS All rights reserved 413 Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 % Data according to IEC 60747 and per diode unless otherwise specified 1-1