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| DSSK 80-0045B Power Schottky Rectifier with common cathode IFAV = VRRM= VF = 2x40 A 45 V 0.45 V VRSM V 45 VRRM V 45 Type A C A TO-247 AD DSSK 80-0045B 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 Conditions TC = 125C; rectangular, d = 0.5 TC = 125C; rectangular, d = 0.5; per device TVJ = 45C; tp = 10 ms (50 Hz), sine IAS = 20 A; L = 180 H; TVJ = 25C; non repetitive VA =1.5 * VRRM typ.; f=10 kHz; repetitive Maximum Ratings 70 40 80 750 57 2 1000 -55...+150 150 -55...+150 A A A A mJ A V/s 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 Conditions TVJ = 25C VR = VRRM TVJ = 100C VR = VRRM IF = 40 A; IF = 40 A; IF = 80 A; TVJ = 125C TVJ = 25C TVJ = 125C 0.25 155 0.8...1.2 6 Advantages * High reliability circuit operation * Low voltage peaks for reduced protection circuits * Low noise switching * Low losses Characteristic Values typ. max. 30 250 0.45 0.51 0.69 0.8 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 IXYS reserves the right to change limits, Conditions and dimensions. 304 (c) 2003 IXYS All rights reserved 1-2 DSSK 80-0045B 100 A IF 10000 mA 10000 pF IR 1000 TVJ=150C 125C CT 100 10 TVJ = 150C 125C 25C 100C 1000 10 75C 50C 25C 1 TVJ= 25C 1 0.0 0.1 0.2 0.4 VF 0.6 V 0 10 20 30 40 V 50 VR 100 0 10 20 30 VR 40 V Fig. 1 Maximum forward voltage drop characteristics 80 A 70 60 IF(AV) 50 40 d=0.5 DC Fig. 2 Typ. value of reverse current IR versus reverse voltage VR 45 W 40 35 P(AV) 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 A IFSM 1000 30 20 10 0 0 40 80 TC 120 C 160 15 10 5 0 0 10 20 30 40 50 IF(AV) 60 A 100 10 100 1000 s 10000 tP Fig. 4 Average forward current IF(AV) versus case temperature TC 1 Fig. 5 Forward power loss characteristics K/W ZthJC D=0.5 0.33 0.25 0.17 0.08 Single Pulse 0.1 0.05 0.001 DSSK 80-0045B 0.01 0.1 1s 10 t Fig. 6 Transient thermal impedance junction to case at various duty cycles Note: All curves are per diode 304 (c) 2003 IXYS All rights reserved 2-2 |
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