DSS 2x121-0045B IFAV = 2x120 A VRRM = 45 V VF = 0.59 V Power Schottky Rectifier VRSM VRRM V V 45 45 miniBLOC, SOT-227 B Type DSS 2x121-0045B Symbol Conditions Maximum Ratings IFRMS IFAVM IFAVM TC = 100C; rectangular, d = 0.5 TC = 100C; rectangular, d = 0.5; per device IFSM TVJ = 45C; tp = 10 ms (50 Hz), sine EAS IAS = 28 A; L = 180 H; TVJ = 25C; non repetitive 112 mJ IAR VA =1.5 * VRRM typ.; f=10 kHz; repetitive 2.8 A (dv/dt)cr 150 120 240 A A A 1600 A 1000 TVJ TVJM Tstg Ptot TC = 25C VISOL 50/60 Hz, RMS IISOL 1 mA Md mounting torque (M4) . terminal connection torque (M4) V/s -40...+150 150 -40...+150 C C C 310 W 2500 V~ 1.1-1.5/9-13 1.1-1.5/9-13 30 Nm/lb.in. Nm/lb.in. Weight typical g Symbol Conditions IR TVJ = 25C VR = VRRM TVJ = 100C VR = VRRM 120 500 mA mA VF IF = 120 A; IF = 120 A; IF = 240 A; 0.59 0.62 0.97 V V V 0.4 K/W K/W Characteristic Values typ. max. 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 Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 % Data according to IEC 60747 and per diode unless otherwise specified (c) 2002 IXYS All rights reserved 232 IXYS reserves the right to change limits, Conditions and dimensions. 1-2 http://store.iiic.cc/ DSS 2x121-0045B 10000 10000 300 mA A 100 TVJ=150C pF 1000 IR IF CT 125C 100 100C 1000 10 75C 10 TVJ = 150C 125C 25C 50C 1 25C TVJ= 25C 1 0.0 100 0.1 0.2 0.4 0.6 0.8 V 1.0 0 10 20 30 Fig. 1 Maximum forward voltage drop characteristics 0 40 V 50 VR VF Fig. 2 Typ. value of reverse current IR versus reverse voltage VR 10 20 30 VR 40 V Fig. 3 Typ. junction capacitance CT versus reverse voltage VR 110 160 100 W A P(AV)90 120 A IFSM 80 IF(AV) d=0.5 DC 70 d= DC 0.5 0.33 0.25 0.17 0.08 60 80 50 40 30 40 20 10 0 0 0 40 80 0 120 C 160 40 80 120 A s IF(AV) TC Fig. 4 Average forward current IF(AV) versus case temperature TC tP Fig. 5 Forward power loss characteristics 1 K/W ZthJC 0.1 D=0.5 0.33 0.25 0.17 0.08 Single Pulse 0.01 0.001 DSS2x121-0045B 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/