DSS 20-0015B IFAV = 20 A VRRM = 15 V VF = 0.33 V Power Schottky Rectifier Preliminary Data VRSM VRRM V V 15 15 TO-220 AC Type A C C A DSS 20-0015B C (TAB) A = Anode, C = Cathode , TAB = Cathode Symbol Conditions Maximum Ratings IFRMS IFAVM TC = 135°C; rectangular, d = 0.5 IFSM 35 20 A A TVJ = 45°C; tp = 10 ms (50 Hz), sine 300 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/ms (dv/dt)cr TVJ TVJM Tstg Ptot TC = 25°C Md mounting torque Weight typical Symbol Conditions IR VF -55...+150 150 -55...+150 °C °C °C 90 W 0.4...0.6 2 Nm g 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 Characteristic Values typ. max. TVJ = 25°C VR = VRRM TVJ = 100°C VR = VRRM 10 200 mA mA IF = 20 A; IF = 20 A; IF = 40 A; 0.33 0.45 0.43 V V V 1.4 K/W K/W TVJ = 125°C TVJ = 25°C TVJ = 125 °C RthJC RthCH 0.5 Dimensions see outlines.pdf IXYS reserves the right to change limits, Conditions and dimensions. © 2002 IXYS All rights reserved 232 Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 % Data according to IEC 60747 and per diode unless otherwise specified 1-2 DSS 20-0015B 100 10000 1000 mA TVJ=150°C A IR 100 IF pF 125°C CT 100°C 10 10 TVJ = 150°C 125°C 25°C 1000 75°C 50°C 1 25°C TVJ= 25°C 1 0.0 100 0.1 0.2 0.6 V 0.4 0 2 4 6 8 VF Fig. 1 Maximum forward voltage drop characteristics Fig. 2 Typ. value of reverse current IR versus reverse voltage VR 14 W 12 40 A DC d=0.5 IF(AV) 4 6 8 10 12 14 V VR Fig. 3 Typ. junction capacitance CT versus reverse voltage VR A IFSM 10 d= DC 0.5 0.33 0.25 0.17 0.08 8 20 6 4 10 2 10000 P(AV) 30 0 10 12 14 V VR 1000 2 0 0 0 40 80 120 °C 160 0 5 10 15 TC Fig. 4 Average forward current IF(AV) versus case temperature TC 20 25 IF(AV) 30 A 100 10 100 1000 µs 10000 tP Fig. 5 Forward power loss characteristics 2 1 D=0.5 K/W ZthJC 0.33 0.25 0.17 0.08 Single Pulse 0.1 0.01 0.0001 DSS 20-0015B 0.001 0.01 0.1 s 1 10 t 232 Fig. 6 Transient thermal impedance junction to case at various duty cycles © 2002 IXYS All rights reserved 2-2