DSSK38-0025B

Power Schottky Rectifier Preliminary Data DSSK 38-0025B DSSK 38-0025BS IFAV = 2x 20 A VRRM = 25 V VF = 0.40 V VRSM V 25 25 VRRM V 25 25 Type DSSK 38-0025B DSSK 38-0025BS A C A TO-263 AB (...S-Type) TO-220 AC C (TAB) A A A C A C (TAB) A = Anode, C = Cathode , TAB = Cathode Symbol IFRMS IFAV IFAV IFSM EAS IAR (dv/dt)cr TVJ TVJM Tstg Ptot Md Weight Symbol IR VF RthJC RthCH Conditions Maximum Ratings TC = 130°C; rectangular, d = 0.5 TC = 130°C; rectangular, d = 0.5; per device TVJ = 45°C; tp = 10 ms (50 Hz), sine IAS = tbd A; L = 180 µH; TVJ = 25°C; non repetitive VA =1.5 VRRM typ.; f = 10 kHz; repetitive 35 20 40 330 tbd tbd tbd A A A A mJ A V/µs -55...+150 150 -55...+150 °C °C °C TC = 25°C mounting torque 90 0.4...0.6 W Nm typical 2g Conditions TVJ = 25°C VR = VRRM TVJ = 100°C VR = VRRM IF = 20 A; IF = 20 A; IF = 40 A; TVJ = 125°C TVJ = 25°C TVJ = 125°C Characteristic Values typ. max. 20 mA 80 mA 0.40 0.48 0.58 V V V 1.4 K/W 0.5 K/W Features International standard package Very low VF Extremely low switching losses Low I -values RM 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 Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 % Data according to IEC 60747 and per diode unless otherwise sp...