DSS 40-0008D IFAV = 40 A VRRM = 8 V V F = 0.23 V Power Schottky Rectifier VRSM VRRM V V 8 8 Type A C TO-247 AD DSS 40-0008D A C nc C (TAB) A = Anode, C = Cathode , TAB = Cathode nc = not connected Symbol Conditions Maximum Ratings IFRMS IFAV IFAV TC = 135C; rectangular, d = 0.5 TC = 135C; rectangular, d = 0.5; per device IFSM TVJ = 45C; tp = 10 ms (50 Hz), sine EAS IAS = 40 A; L = 100 H; TVJ = 25C; non repetitive IAR VA = 1.5 * VRRM typ.; f = 10 kHz; repetitive 70 40 80 A A A 600 A 80 mJ 4 A 1000 V/s -55...+150 150 -55...+150 C C C 155 W 0.8...1.2 Nm 6 g (dv/dt)cr TVJ TVJM Tstg Ptot TC = 25C Md mounting torque Weight typical Symbol Conditions IR TVJ = 25C; VR = VRRM TVJ = 100C; VR = VRRM 200 1500 mA mA VF IF = 40 A; IF = 40 A; IF = 80 A; 0.23 0.34 0.35 V V V 0.8 K/W K/W Characteristic Values typ. max. TVJ = 125C TVJ = 25C TVJ = 125C RthJC RthCH 0.25 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 IXYS reserves the right to change limits, test conditions and dimensions. (c) 2004 IXYS All rights reserved 432 Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 % Data according to IEC 60747 and per diode unless otherwise specified 1-2 DSS 40-0008D 100 100 A A 10 IF 10000 pF TVJ = 150C IR 125C CT 100C 1 5000 75C TVJ = 150C 125C 25C 50C 0.1 TVJ= 25C 25C 10 0.0 3000 0.01 0.4 V VF 0.2 0.6 Fig. 1 Maximum forward voltage drop characteristics 0 2 4 0 8 V 10 6 VR 2 4 6 8 V 10 VR Fig. 2 Typ. value of reverse current IR versus reverse voltage VR Fig. 3 Typ. junction capacitance CT versus reverse voltage VR 25 80 A 70 W 20 60 d = 0.5 IF(AV) DC A IFSM P(AV) 50 15 d= DC 0.5 0.33 0.25 0.17 0.08 40 10 30 20 5 10 0 0 0 40 80 120 TC 0 160 C Fig. 4 Average forward current IF(AV) versus case temperature TC 10 20 30 40 50 IF(AV) 60 A s tP Fig. 5 Forward power loss characteristics 1 K/W ZthJC D = 0.5 0.33 0.25 Single Pulse 0.17 0.1 0.08 DSSK 80-0008D 0.01 0.1 s 1 t Fig. 6 Transient thermal impedance junction to case at various duty cycles IXYS reserves the right to change limits, test conditions and dimensions. (c) 2004 IXYS All rights reserved 10 Note: All curves are per diode 432 0.001 2-2