SR1620-SR1660 Schottky Barrier Rectifiers REVERSE VOLTAGE: 20 - 60 V FORWARD CURRENT: 16 A Features 2.8± 0.1 TO-220AC Metal-Semiconductor junction with guard ring Epitaxial construction 4.5± 0.2 10.2± 0.2 1.4± 0.2 19.0± 0.5 xxxx Low forward voltage drop,low switching losses 8.9± 0.2 φ 3.8± 0.15 For use in low voltage,high frequency inverters free wheeling,and polarity protection applications PIN High surge capability 1 2 2.6± 0.2 3.5± 0.3 13.8± 0.5 The plastic material carries U/L recognition 94V-0 Mechanical Data 0.9± 0.1 Case:JEDEC TO--220AC,molded plastic 0.5± 0.1 5.0± 0.1 Polarity: As marked Weight: 0.064 ounce, 1.81 grams Mounting position: Any Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. SR 1620 SR 1630 SR 1640 SR 1650 SR 1660 UNITS Maximum recurrent peak reverse voltage VRRM 20 30 40 50 60 V Working peak reverse voltage VRMS 14 21 28 35 42 V Maximum DC blocking voltage VDC 20 30 40 50 60 V Maximum average forw ard rectified current h @TA=100 IF(AV) 16.0 A Peak forw ard surge current 8.3 ms single half b sine-w ave superimposed on rated load v (JEDEC Method) @TJ =125 IFSM 200.0 A Maximum instantaneous forw ard voltage per leg @ 16A (Note1) VF Maximum reverse current at rated DC blocking voltage @TA=25 Storage temperature range 0.8 V 1.0 IR @TA=100 Operating junction temperature range 0.7 mA 50.0 TJ -55 --- +150 TSTG -55 --- +150 Note: 1. Pulse test:300us pulse width,1% duty cy cle. http://www.luguang.cn mail:[email protected] SR1620-SR1660 Schottky Barrier Rectifiers Ratings AND Charactieristic Curves FIG.2 -- TYPICAL REVERSE CHARACTERISTICS 15 Resistive or inductive load 12 9 6 3 0 0 50 100 150 INSTANTANEOUS REVERSE CURRENT MILLIAMPERES 18 AMPERES AVERAGE FORWARD CURRENT FIG.1 --FORWARD CURRENT DERATING CURVE CASE TEMPERATURE, SR1620-SR1640 10 1.0 Pulse width=300 1% Duty Cycle s 0.1 .4 .5 .6 .7 TJ=75℃ 10 TJ=25℃ 1 0.1 0.01 0 20 40 60 80 100 .8 .9 1.0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS http://www.luguang.cn FIG.4 -- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT AMPERES SR1650-SR1660 AMPERES INSTANTANEOUS FORWARD CURRENT 50 .3 TJ=150℃ 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG.3 -- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS .2 1000 200 175 150 TJ=TJ MAX. 8.3ms Single Half Sine-Wave (JEDEC Method) 125 100 75 50 25 0 1 5 10 50 NUMBER OF CYCLE AT 60Hz mail:[email protected] 100