DSSK 70-008AR I = 2x35 A Power Schottky Rectifier FAV V = 80 V RRM with common cathode V = 0.64 V F TM AC A ISOPLUS 247 V V Type RSM RRM V V A 80 80 DSSK 70-008AR C Isolated A back surface * C = Cathode, A = Anode Symbol Conditions Maximum Ratings Features International standard package I 70 A FRMS Very low V F I T = 150C rectangular, d = 0.5 35 A FAV C Extremely low switching losses I T = 150C rectangular, d = 0.5 per device 70 A FAV C Low I -values RM I T = 45C t = 10 ms (50 Hz), sine 600 A FSM VJ p Isolated and UL registered E153432 E I = 35 A L = 100 H T = 25C non repetitive 61 mJ AS AS VJ Applications I V =1.5 V typ. f=10 kHz repetitive 3.5 A AR A RRM Rectifiers in switch mode power supplies (SMPS) (dv/dt) tbd V/s cr Free wheeling diode in low voltage T -55...+175 C VJ converters T 175 C VJM T -55...+150 C stg Advantages P T = 25C 190 W High reliability circuit operation tot C Low voltage peaks for reduced F mounting force with clip 20...120 N C protection circuits Low noise switching V 50/60 Hz, RMS t = 1 s 3000 V~ ISOL Low losses Weight typical 6 g Dimensions see Outlines.pdf Symbol Conditions Characteristic Values typ. max. I V = V T = 25C 4 mA R R RRM VJ V = V T = 125C 10 mA R RRM VJ V I = 35 A T = 125C 0.64 V F F VJ I = 35 A T = 25C 0.76 V F VJ I = 70 A T = 125C 0.80 V F VJ R 0.8 K/W thJC R 0.25 K/W thCH 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, test conditions and dimensions. 2005 IXYS All rights reserved 1 - 2 510DSSK 70-008AR 10000 100 A mA T =175C VJ 100 pF 10 I 150C C R T I F 1 125C T = 25C VJ 100C 0.1 1000 10 75C 0.01 T = VJ 50C 150C 125C 25C 0.001 25C 1 100 0.0001 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 1020 304050 60 70 V V 0 1020 304050 6070 V V V V R F R Fig. 1 Max. forward voltage Fig. 2 Typ. reverse current I Fig. 3 Typ. junction capacitance C R T drop characteristics versus reverse voltage vs. reverse voltage V R 60 10000 80 W A 50 d = 0.5 A 60 P (AV) I FSM DC 40 I F(AV) d = 30 1000 40 DC 0.5 0.33 20 0.25 0.17 20 0.08 10 0 100 0 A 0 102043006500 70 10 100 1000 s 1000 0 50 100 150 C 200 T I t C F(AV) P Fig. 4 Avg. forward current I Fig. 5 Forward power loss characteristics F(AV) vs. case temperature T C 1 K/W D = 0.5 0.33 0.25 Z 0.17 thJC 0.08 0.1 Single Pulse DSSS 35-008AR Note: All curves are per diode 0.01 0.0001 0.001 0.01 0.1 1 s 10 t Fig. 6 Transient thermal impedance junction to case at various duty cycles IXYS reserves the right to change limits, test conditions and dimensions. 2005 IXYS All rights reserved 2 - 2 510