20SQ045_V01 SY | Alldatasheet
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MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Notes 1.Pulse test: 300 s pulse width,1% duty cycle (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive load. For capacitive load,derate by 20%.) 2.Thermal resistance from junction to lead Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction ,majority carrier conduction Guard ring for overvoltage protection Low power loss ,high efficiency High current capability ,Low forward voltage drop High surge capability For use in low voltage ,high frequency inverters, free wheeling ,and polarity protection applications Dual rectifier construction High temperature soldering guaranteed:260 C/10 seconds, 0.25"(6.35mm)from case Component in accordance to RoHS 2002 95 EC and WEEE 2002 96 EC Case: R-6 molded plastic body Terminals: Plated axial lead, solderable per MIL-STD-750,method 2026 Polarity: Color band denotes cathode end Any Weight: 0.07ounce, 2.1 grams Mounting Position: Maximum repetitive peak reverse voltage V RRM V olts V olts V olts V olts m A A mps A mps V RMS V DC I (AV) I FSM V F I R C J RL J Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375"(9.5mm) lead length(see fig.1) Maximum instantaneous forward voltage at 20 0 A(Note 1 ) T =25 T =100 A A Typical thermal resistance (Note 2) Typical junction capacitance(Note 3) Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated T ) L 20.0 400 400 05 5 P F Symbols Units 20SQ045 T STG T J Operating junction temperature range at reduced reverse voltage V <=80%V R RRM V <=50%V R RRM in DC forward model Storage temperature range -65 to+150 -65 to+175 -65 to+200 -65 to+200 SCHOTTKY BARRIER RECTIFIER 20SQ045 R-6 0.360 (9.1) 0.340(8.6) DIA. 0.052 (1.3) 0.048 (1.2) DIA. 0.360(9.1) 0.340(8.6) Dimensions in inches and (millimeters) 1.0 (25.4) MIN. 1.0 (25.4) MIN. www.shunyegroup.com.cn V2.22
0.001 0.01 0.1 0 40 60 80 100 FIG.1-FORWARD CURRENT DERATING CURVE FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWA RD CURREN T( AMPERES) INSTANTANEOUS REVERSE CURREN T (mA) INSTANTANEOUS FORWARD VOLTAGE (VOLTS) REVERSE VOLTAGE. VOLTS T, PULSE DURATION ,sec. PERCENT OF RATED PEAK REVERSE VOLTAGE% T =125 J T =25 J T =75 J 0.1 0.1 0.1 0.01 100 100 100 1000 4000 100 FIG.5-TYPICAL JUNCTION CAPACITANCE FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE JUNCTION CAPACITANCE(pF) TRANSIENT THERMA L IMPEDANCE, C/ W T =25 f=1.0MH J Z Vsig=50mVp-p 0.01 0.1 0.2 0.1 PULSE WIDTH=300 S 1% DUTY CYCLE T =125 J T =25 J 0 20 40 60 80 100 120 150 8.0 12.0 16.0 20.0 4.0 AVERAGE FORWARD CURRENT AMPERES RESISTIVE OR INDUCT VE LOAD 0.375" (9.5MM) LEAD LENGTH I 180 24.0 200 V <=80%V R RRM V <=50%V R RRM DC FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 200 300 400 500 600 1 10 100 PEAK FORWARD SURGE CURRENT(AMPERES) NUMBER OF CYCLES AT 60Hz T =T MAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) JJ JUNCTION TEMPERATURE (℃） www.shunyegroup.com.cn V2.22 20SQ045