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| DSS 2x121-0045B Power Schottky Rectifier IFAV = 2x120 A VRRM = 45 V VF = 0.59 V VRSM V 45 VRRM V 45 Type miniBLOC, SOT-227 B DSS 2x121-0045B Symbol IFRMS IFAVM IFAVM IFSM EAS IAR (dv/dt)cr TVJ TVJM Tstg Ptot VISOL Md Weight Conditions Maximum Ratings 150 120 240 1600 112 2.8 1000 -40...+150 150 -40...+150 A A A A mJ A V/ms C C C W V~ TC = 100C; rectangular, d = 0.5 TC = 100C; rectangular, d = 0.5; per device TVJ = 45C; tp = 10 ms (50 Hz), sine IAS = 28 A; L = 180 H; TVJ = 25C; non repetitive VA =1.5 * VRRM typ.; f=10 kHz; repetitive 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 TC = 25C 50/60 Hz, RMS IISOL 1 mA mounting torque (M4) . terminal connection torque (M4) typical 310 2500 1.1-1.5/9-13 1.1-1.5/9-13 30 Nm/lb.in. Nm/lb.in. g Symbol IR VF Conditions TVJ = 25C VR = VRRM TVJ = 100C VR = VRRM IF = 120 A; IF = 120 A; IF = 240 A; TVJ = 125C TVJ = 25C TVJ = 125C Characteristic Values typ. max. 120 500 0.59 0.62 0.97 0.4 0.1 mA mA V V V K/W K/W Advantages * High reliability circuit operation * Low voltage peaks for reduced protection circuits * Low noise switching * Low losses 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 DSS 2x121-0045A 300 A 100 IF 10000 mA IR 1000 125C TVJ=150C 10000 pF CT 100 100C 1000 10 TVJ = 150C 125C 25C 10 75C 50C 1 25C TVJ= 25C 1 0.0 0.1 0.2 0.4 0.6 VF 0.8 V 1.0 0 10 20 30 40 V 50 VR 100 0 10 20 30 VR 40 V Fig. 1 Maximum forward voltage drop characteristics 160 A 120 IF(AV) 80 d=0.5 DC Fig. 2 Typ. value of reverse current IR versus reverse voltage VR 110 100 W P(AV)90 80 70 60 50 40 d= DC 0.5 0.33 0.25 0.17 0.08 Fig. 3 Typ. junction capacitance CT versus reverse voltage VR A IFSM 40 30 20 10 0 0 40 80 TC 120 C 160 0 0 40 80 IF(AV) 120 A tP s 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 0.01 0.001 DSS2X121-0045B 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 232 (c) 2002 IXYS All rights reserved 2-2 |
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