SR1045L R LOW VF SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 45 Volts Forward Current - 10.0Amperes S E M I C O N D U C T O R DO-201AD FEATURES COMPLIANT 0.92(23.4) MIN 0.220(5.6) 0.190(4.8) DIA JF 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 High temperature soldering guaranteed:260℃/10 seconds at terminals Component in accordance to RoHS 2011/65/EU and WEEE 2012/19/EU Pb RoHS 0.375(9.50) 0.285(7.20) MECHANICAL DATA 0.92(23.4) MIN Case: JEDEC DO-201AD molded plastic body 0.052(1.32) 0.045(1.14) DIA Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026 Polarity: color band denotes cathode end Mounting Position: Any Dimensions in inches and (millimetrers) Weight: 0.041ounce, 1.15 grams PRIMARY CHARACTERISTICS TYPICAL APPLICATIONS For use in low voltage ,high frequency inverters ,DC/DC converters, free wheeling ,and polarity protection applications IF(AV) 10.0A VRRM 45V IFSM 150A 0.35V VF at IF=10.0A TJMAX 150℃ MAXIMUM RATINGS (Ratings at 25℃ ambient temperature unless otherwise specified ) Parameter Symbol SR1045L Unit Maximum repetitive peak reverse voltage VRRM 45 V Maximum average forward rectified current 0.375"(9.5mm) lead length(see fig.1) IF(AV) 10.0 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) IFSM 150 A Operating junction temperature range TJ -55 to+150 ℃ Storage temperature range Tstg -55 to+150 ℃ JINAN JINGHENG ELECTRONICS CO., LTD. 3-1 HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC OF SR1045L ELECTRICAL CHARACTERISTCS（TA=25℃ Unless otherwise noted) Test Conditions Parameter Symbol T A =25℃ Instaneous forward voltage T A =100℃ IF=10.0A 1) VF T A =125℃ T A =25℃ V R =45V Reverse current IR T A =100℃ 2) 0.43 0.45 0.37 0.39 0.35 0.37 100 200 8 15 20 50 Unit V μA mA T A =125℃ 4V,1MHz Typical junction capacitance MAX. TYP. 570 CJ pF Notes: 1.Pulse test: 300 μs pulse width,1% duty cycle 2.Pulse test: pulse width≤40ms THERMAL CHARACTERISTCS（TA=25℃ Unless otherwise noted) Parameter Symbol Typical thermal resistance 3) SR1045L R JA 25.0 R JL 8.0 Unit ℃/W 3.Thermal resistance from junction to lead vertical P.C.B. mounted , 0.375"(9.5mm)lead length AVAILABALE PACK INFORMATION Pack Box Size L*W*H(mm) Quantity(pcs/box) SR1045L-DO-201AD B/P 190*80*21 200 433*203*230 50 SR1045L-DO-201AD T/B 264*74*135 1000 400*267*286 10 Product code JINAN JINGHENG ELECTRONICS CO., LTD. 3-2 Carton SizeL*W*H(mm) Quantity(box/carton) HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC OF SR1045L FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1-FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 10.0 150 6.0 PEAK FORWARD SURGE CURRENT(AMPERES) 8.0 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 4.0 2.0 0 0 20 40 60 80 100 120 130 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 125 100 75 50 25 150 0 AMBIENT TEMPERATURE ( ℃) 1 10 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 200 INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT( AMPERES) 50 TJ=100℃ 10 5 PULSE WIDTH=300 S 1% DUTY CYCLE 1 TJ=125℃ TJ=25℃ 0.1 100 TJ=125℃ 10 TJ=100℃ 1 0.1 TJ=25℃ 0.01 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.01 0 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE% FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE(pF) 4000 1000 100 0.1 1 10 100 REVERSE VOLTAGE. VOLTS JINAN JINGHENG ELECTRONICS CO., LTD. 3-3 HTTP://WWW.JINGHENGGROUP.COM