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| DSSK 70-0015B Power Schottky Rectifier with common cathode Preliminary Data IFAV = 2x35 A VRRM = 15 V VF = 0.33 V VRSM V 15 VRRM V 15 Type A C A TO-247 AD DSSK 70-0015B 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 Conditions TC = 130C; rectangular, d = 0.5 TC = 130C; rectangular, d = 0.5; per device TVJ = 45C; tp = 10 ms (50 Hz), sine IAS = tbd A; L = 180 H; TVJ = 25C; non repetitive VA =1.5 * VRRM typ.; f=10 kHz; repetitive Maximum Ratings 70 35 70 600 tbd tbd tbd -55...+150 150 -55...+150 A A A A mJ A V/ms C C C W 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 TC = 25C mounting torque typical 115 0.8...1.2 6 Advantages * High reliability circuit operation * Low voltage peaks for reduced protection circuits * Low noise switching * Low losses Symbol IR VF Conditions TVJ = 25C VR = VRRM TVJ = 100C VR = VRRM IF = 35 A; IF = 35 A; IF = 70 A; TVJ = 125C TVJ = 25C TVJ = 125C Characteristic Values typ. max. 20 350 0.33 0.45 0.45 1.1 0.25 mA mA V V V K/W K/W Dimensions see outlines.pdf RthJC RthCH Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 % Data according to IEC 60747 and per diode unless otherwise specified 232 IXYS reserves the right to change limits, Conditions and dimensions. (c) 2002 IXYS All rights reserved 1-2 DSSK 70-0015B 100 1000 A mA IF IR 100 TVJ=150C 125C 100C 10000 pF CT 10 TVJ = 150C 125C 25C 10 75C 50C 1 25C TVJ= 25C 1 0.0 0.1 0.2 0.4 VF V 0.6 0 2 4 6 8 10 12 14 V VR 1000 0 2 4 6 8 10 12 14 V VR Fig. 1 Maximum forward voltage drop characteristics 80 A IF(AV) 60 d=0.5 DC Fig. 2 Typ. value of reverse current IR versus reverse voltage VR 35 W 30 25 20 d= DC 0.5 0.33 0.25 0.17 0.08 Fig. 3 Typ. junction capacitance CT versus reverse voltage VR 10000 P(AV) A IFSM 40 15 10 5 0 0 40 80 TC 120 C 160 0 0 10 20 30 40 50 IF(AV) 1000 20 60 A 100 10 100 1000 s 10000 tP Fig. 4 Average forward current IF(AV) versus case temperature TC 2 1 K/W ZthJC D=0.5 0.33 0.25 0.17 0.08 Single Pulse Fig. 5 Forward power loss characteristics 0.1 0.01 0.0001 DSSK 70-0015B 0.001 0.01 0.1 s1 10 t Fig. 6 Transient thermal impedance junction to case at various duty cycles Note: All curves are per diode 232 (c) 2002 IXYS All rights reserved 2-2 |
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