DSS20-0015B IXYS

DSS 20-0015B I = 20 A Power Schottky Rectifier FAV V = 15 V RRM V = 0.33 V F Preliminary Data TO-220 AC V V Type RSM RRM A C V V C C (TAB) A 15 15 DSS 20-0015B A = Anode, C = Cathode , TAB = Cathode Features Symbol Conditions Maximum Ratings International standard package I 35 A FRMS Very low V F I T = 135 C rectangular, d = 0.5 20 A FAVM C Extremely low switching losses Low I -values RM I T = 45C t = 10 ms (50 Hz), sine 300 A FSM VJ p Epoxy meets UL 94V-0 E I = tbd A L = 180 H T = 25C non repetitive tbd mJ AS AS VJ I V =1.5 V typ. f=10 kHz repetitive tbd A AR A RRM Applications Rectifiers in switch mode power (dv/dt) tbd V/ s cr supplies (SMPS) T -55...+150 C Free wheeling diode in low voltage VJ T 150 C converters VJM T -55...+150 C stg P T = 25 C90W tot C Advantages High reliability circuit operation M mounting torque 0.4...0.6 Nm d Low voltage peaks for reduced Weight typical 2 g protection circuits Low noise switching Low losses Symbol Conditions Characteristic Values typ. max. Dimensions see outlines.pdf I T = 25C V = V 10 mA R VJ R RRM T = 100C V = V 200 mA VJ R RRM V I = 20 A T = 125C 0.33 V F F VJ I = 20 A T = 25C 0.45 V F VJ I = 40 A T = 125C 0.43 V F VJ R 1.4 K/W thJC R 0.5 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, Conditions and dimensions. 2002 IXYS All rights reserved 1 - 2 232DSS 20-0015B 100 10000 1000 mA T =150C VJ A pF 125C I R 100 C T I F 100C 10 1000 10 75C T = VJ 150C 125C 50C 25C 1 25C T = 25C VJ 1 100 0.1 0.00.20.40.6 V 0 246 8 101214 V 02 46 8 101214 V V V V R R F Fig. 1 Maximum forward voltage Fig. 2 Typ. value of reverse current I Fig. 3 Typ. junction capacitance C R T drop characteristics versus reverse voltage V versus reverse voltage V R R 14 10000 40 W A 12 P (AV) A 30 10 I FSM I d=0.5 DC F(AV) 8 d = DC 1000 20 0.5 6 0.33 0.25 4 0.17 10 0.08 2 0 100 0 A 015105202530 10 100 1000 s 10000 0 40 80 120 C 160 T I t C F(AV) P Fig. 4 Average forward current I Fig. 5 Forward power loss F(AV) versus case temperature T characteristics C 2 1 D=0.5 K/W 0.33 0.25 Z thJC 0.17 0.08 Single Pulse 0.1 DSS 20-0015B 0.01 0.0001 0.001 0.01 0.1 1 10 s t Fig. 6 Transient thermal impedance junction to case at various duty cycles 2002 IXYS All rights reserved 2 - 2 232