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| BL FEATURES GALAXY ELECTRICAL SR1020CT - - - SR1060CT REVERSE VOLTAGE: 20 - 60 V FORWARD CURRENT: 10 A DUAL SCHOTTKY RECTIFIERS Metal-semiconductor junction with guard ring Epitaxial construction For use in low voltage,high frequency inverters free xxxx wheeling,and polarity protection applications Low forward voltage drop,low switching losses High surge capability The plastic material carries U/L recognition 94V-0 TO-220AB MECHANICAL DATA Case:JEDEC TO--220AB,molded plastic 111 Terminals: Plated leads, solderable per MIL-STD-111 750, Method 2026 Polarity: As marked Weight: 0.08ounce, 2.24 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,50 Hz,resistive or inductive load. For capacitive load,derate by 20%. SR 1020CT Maximum recurrent peak reverse voltage Working peak reverse voltage Maximum DC blocking voltage Maximum average forw ard rectified current v (See FIG.1) Peak forw ard surge current 8.3 ms single half c sine-w ave superimposed on rated load c (JEDEC Method) @TJ =125 Maximum instantaneous forw ard voltage per leg c c @ 5A (Note1) Maximum reverse current at rated DC blocking voltage @TA=25 @TA=100 SR 1030CT 30 21 30 SR 1040CT 40 28 40 10.0 SR 1050CT 50 35 50 SR 1060CT 60 42 60 UNITS V V V A VRRM VRMS VDC IF(AV) 20 14 20 IFSM 175.0 A VF IR TJ TSTG 0.65 0.5 0.75 V mA 50.0 -55 --- + 150 -55 --- + 150 www.galaxycn.com Operating junction temperature range Storage temperature range Note: 1. Pulse test:300us pulse width,1% duty cy cle. Document Number 0267001 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 --FORWARD CURRENT DERATING CURVE INSTANTANEOUS REVERSE CURRENT MILLIAMPERES AVERAGE FORWARD CURRENT SR1020CT - - - SR1060CT FIG.2 -- TYPICAL REVERSE CHARACTERISTICS PER LEG 10 SR1020CT-SR1040CT SR1050CT-SR1060CT 12 10 TJ=125ae 1 AMPERES Resistive or inductive load 8 6 4 2 0 0 .1 TJ=75ae SR1020CT-SR1040CT SR1050CT-SR1060CT .01 TJ=25ae .001 0 20 40 60 80 100 50 100 150 CASE TEMPERATURE, FIG.3 -- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG INSTANTANEOUS FORWARD CURRENT 50 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG.4 -- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT AMPERES 200 175 150 125 100 75 50 25 0 1 5 10 50 100 TJ=TJMAX. 8.3ms Single Half Sine-Wave (JEDEC Method) 10 TJ=125 Pulse width = 300s 1% Duty Cycle AMPERES TJ=25 1 .1 SR1020CT-SR1040CT SR1050CT-SR1060CT .01 0 .1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 1.2 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.5 -- TYPICAL JUNCTION CAPACITANCE TRANSIENT THERMAL IMPEDANCE, /W NUMBER OF CYCLE AT 60Hz FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE JUNCTION CAPACITANCE, pF 100 4000 TJ=25 1000 10 1 SR1020CT-SR1040CT SR1050CT-SR1060CT 100 0.1 1 10 100 0.1 0.01 0.1 1 10 100 REVERSE VOLTAGE, VOLTS PULSE DURATION, Sec www.galaxycn.com Document Number 0267001 BLGALAXY ELECTRICAL 2. |
Price & Availability of SR1020CT
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