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| DSSK 28-0045A Power Schottky Rectifier with common cathode IFAV = 2x15 A VRRM = 45 V V F = 0.57 V VRSM V 45 VRRM V 45 Type A C A TO-220 AB A C A DSSK 28-0045A 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 = 160C; rectangular, d = 0.5 TC = 160C; rectangular, d = 0.5; per device TVJ = 45C; tp = 10 ms (50 Hz), sine IAS = 15 A; L = 180 H; TVJ = 25C; non repetitive VA =1.5 * VRRM typ.; f=10 kHz; repetitive Maximum Ratings 35 15 30 280 32 1.5 1000 -55...+175 175 -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 Advantages * High reliability circuit operation * Low voltage peaks for reduced protection circuits * Low noise switching * Low losses TC = 25C mounting torque typical 105 0.4...0.6 2 Symbol IR VF Conditions TVJ = 25C; VR = VRRM TVJ = 125C; VR = VRRM IF = 15 A; IF = 15 A; IF = 30 A; TVJ = 125C TVJ = 25C TVJ = 125C Characteristic Values typ. max. 0.5 5 0.57 0.67 0.69 1.4 0.5 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. (c) 2004 IXYS All rights reserved 1-2 419 DSSK 28-0045A 100 A IF IR 100 mA 10000 pF 10 TVJ=175C 150C CT 1 10 TVJ = 175C 150C 125C 25C 125C 1000 0.1 100C 75C 0.01 50C 25C TVJ= 25C 1 0.0 0.001 0.2 0.4 0.6 VF 0.8 V 1.0 0 100 20 30 40 V 50 VR 0 10 20 10 30 VR 40 V Fig. 1 Maximum forward voltage drop characteristics 40 A 35 30 IF(AV) 25 20 15 10 d=0.5 DC Fig. 2 Typ. value of reverse current IR versus reverse voltage VR 25 W 20 P(AV) 15 d= DC 0.5 0.33 0.25 0.17 0.08 Fig. 3 Typ. junction capacitance CT versus reverse voltage VR A IFSM 10 5 5 0 0 40 80 120 TC 160C 0 0 5 10 15 20 25 30 35 A IF(AV) s tP Fig. 4 Average forward current IF(AV) versus case temperature TC Fig. 5 Forward power loss characteristics 1 K/W ZthJC D=0.5 0.33 0.25 0.17 0.08 0.1 Single Pulse (Thermal Resistance) 0.01 0.0001 DSSK 28-0045A 0.001 0.01 0.1 1 t s 10 Fig. 6 Transient thermal impedance junction to case at various duty cycles IXYS reserves the right to change limits, Conditions and dimensions. Note: All curves are per diode 419 007 2-2 (c) 2004 IXYS All rights reserved |
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