DS 35 DSA 35 VRRM = 800-1800 V IF(RMS) = 80 A IF(AV)M = 49 A Rectifier Diode Avalanche Diode VRSM V(BR)miny VRRM Anode Cathode on stud on stud V V V 900 1300 - 800 1200 DS 35-08A DS 35-12A DSI 35-08A DSI 35-12A 1300 1700 1900 1300 1750 1950 1200 1600 1800 DSA 35-12A DSA 35-16A DSA 35-18A DSAI 35-12A DSAI 35-16A DSAI 35-18A DO-203 AB C A DS DSA A = Anode Symbol Test Conditions IF(RMS) IF(AVM) TVJ = TVJM Tcase = 100C; 180 sine 80 49 A A PRSM DSA(I) types, TVJ = TVJM, tp = 10 ms 11 kW IFSM TVJ = 45C; VR = 0 t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine 650 690 A A TVJ = TVJM VR = 0 t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine 600 640 A A 2 It C DSI DSAI C = Cathode Maximum Ratings Features International standard package, JEDEC DO-203 AB (DO-5) Planar glassivated chips TVJ = 45C VR = 0 t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine 2100 2000 As A2s TVJ = TVJM VR = 0 t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine 1800 1700 A2s A2s -40...+180 180 -40...+180 C C C TVJ TVJM Tstg Md A 1/4-28UNF Only for Avalanche Diodes 2 DSI 35 DSAI 35 Mounting torque 4.5-5.5 40-49 15 Weight Nm lb.in. g Symbol Test Conditions IR TVJ = TVJM; VR = VRRM 4 VF IF 1.55 V VT0 rT For power-loss calculations only TVJ = TVJM 0.85 4.5 V mW RthJC RthJH DC current DC current 1.05 1.25 K/W K/W dS dA a Creepage distance on surface Strike distance through air Max. allowable acceleration 4.05 3.9 100 mm mm m/s2 Applications High power rectifiers Field supply for DC motors Power supplies Advantages Space and weight savings Simple mounting Improved temperature and power cycling Reduced protection circuits Dimensions in mm (1 mm = 0.0394") Characteristic Values = 150 A; TVJ = 25C mA Data according to IEC 60747 IXYS reserves the right to change limits, test conditions and dimensions 1-2 (c) 2000 IXYS All rights reserved http://store.iiic.cc/ DS 35 DSA 35 1000 250 A 900 A typ. DSI 35 DSAI 35 10000 50Hz, 80% VRRM VR = 0 V 8000 A2s lim. 800 200 IF 6000 I2t 700 IFSM 4000 600 150 TVJ= 180C TVJ= 25C TVJ = 45C 500 400 100 TVJ = 180C 300 2000 TVJ = 45C 200 50 TVJ = 180C 100 0 0.5 1.0 1000 0 10-3 2.0 V 1.5 VF Fig. 1 Forward characteristics 10-2 10-1 t s 100 1 2 3 4 5 6 7 ms 8 910 t Fig. 3 I2t versus time (1-10 ms) Fig. 2 Surge overload current IFSM: crest value, t: duration 60 100 A W RthJA : 80 50 1.5 K/W PF IF(AV)M 1.9 K/W 60 40 2.3 K/W 30 3.9 K/W 40 DC 180 sin 120 60 30 20 20 10 0 0 0 20 40 60 80 A 00 50 IF(AV)M 150 C 200 100 0 40 80 120 Tamb Fig. 4 Power dissipation versus forward current and ambient temperature 160 C 200 Tcase Fig. 5 Max. forward current at case temperature 180 sine 2.0 K/W RthJH for various conduction angles d: 1.6 ZthJH 1.2 0.8 d RthJH (K/W) DC 180 120 60 30 1.25 1.37 1.47 1.74 2.08 Constants for ZthJH calculation: 0.4 0.0 10-3 i 10-2 10-1 100 s 101 t Fig. 6 Transient thermal impedance junction to heatsink 102 1 2 3 4 Rthi (K/W) ti (s) 0.10 0.25 0.70 0.20 0.0012 0.1181 0.6540 2.0 2-2 (c) 2000 IXYS All rights reserved http://store.iiic.cc/