DSS 2x81-0045B IFAV = 2x80 A VRRM = 45 V VF = 0.64 V Power Schottky Rectifier VRSM VRRM V V 45 45 miniBLOC, SOT-227 B Type DSS 2x81-0045B Symbol Conditions Maximum Ratings IFRMS IFAVM IFAVM TC = 75C; rectangular, d = 0.5 TC = 75C; rectangular, d = 0.5; per device 100 80 160 A A A IFSM TVJ = 45C; tp = 10 ms (50 Hz), sine 800 A EAS IAS = 20 A; L = 180 H; TVJ = 25C; non repetitive 57 mJ IAR VA =1.5 * VRRM typ.; f=10 kHz; repetitive 2 A (dv/dt)cr 1000 TVJ TVJM Tstg Ptot TC = 25C VISOL 50/60 Hz, RMS IISOL 1 mA Md mounting torque (M4) terminal connection torque (M4) Weight typical Symbol Conditions IR VF V/ms -40...+150 150 -40...+150 C C C 150 W 2500 V~ 1.1-1.5/9-13 1.1-1.5/9-13 30 Nm/lb.in. Nm/lb.in. g Characteristic Values typ. max. TVJ = 25C VR = VRRM TVJ = 100C VR = VRRM 60 250 mA mA IF = 80 A; IF = 80 A; IF = 160 A; 0.64 0.66 1.07 V V V 0.8 K/W K/W TVJ = 125C TVJ = 25C TVJ = 125C RthJC RthCH 0.1 Features * International standard package miniBLOC * Isolation voltage 2500 V~ * UL registered E 72873 * 2 independent Schottky diodes in 1 package * Very low VF * Extremely low switching losses * Low IRM-values 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, Conditions and dimensions. (c) 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 http://store.iiic.cc/ DSS 2x81-0045B 100 10000 10000 mA A pF 1000 TVJ=150C IR IF CT 125C 100 100C 10 TVJ = 150C 125C 25C 10 1000 75C 1 50C 25C 1 0.0 TVJ= 25C 100 0.1 0.2 0.4 0.6 V 0.8 VF Fig. 1 Maximum forward voltage drop characteristics 0 10 20 30 Fig. 2 Typ. value of reverse current IR versus reverse voltage VR 80 W 70 120 A 100 IF(AV) 10 20 30 VR 40 V Fig. 3 Typ. junction capacitance CT versus reverse voltage VR 10000 A IFSM 60 P(AV) 80 0 40 V 50 VR 50 d= DC 0.5 0.33 0.25 0.17 0.08 40 60 d=0.5 DC 30 40 20 20 1000 10 0 0 0 40 80 0 120 C 160 20 40 TC Fig. 4 Average forward current IF(AV) versus case temperature TC 60 IF(AV) 100 10 80 A 100 1000 s 10000 tP Fig. 5 Forward power loss characteristics 1 K/W ZthJC D=0.5 0.33 0.25 0.17 Single Pulse 0.08 0.1 0.05 0.001 DSS2x81-0045B 0.01 0.1 1s 10 t Note: All curves are per diode 232 Fig. 6 Transient thermal impedance junction to case at various duty cycles (c) 2002 IXYS All rights reserved 2-2 http://store.iiic.cc/