SR1045LCT,SRF1045LCT,SR1045LD1,SR1045LM1 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 TO-220AB ITO-220AB SR1045LCT FEATURES SRF1045LCT Pb JF SR1045LCT 1 2 JF SRF1045CT 2 1 3 Pin1 Pin2 Pin1 Pin3 CA S E Pin3 3 Pin2 TO-263 SR1045LD1 SR JF 10 45 LM 1 K MECHANICAL DATA K 2 1 TO-252 SR1045LM1 SR JF 10 45 LD Power pack RoHS Metal silicon junction ,majority carrier conduction COMPLIANT Guard ring for overvoltage protection Low power loss ,high efficiency High current capability ,low forward voltage drop High forward surge capability High frequency operation Meets MSL Level 1，per J-STD-020,LF MAX peak of 245℃（for TO-263,252 package） Solder bath temperature 275℃ maximum,10s,per JESD22-B106 （for TO-220AB and ITO-220AB package） Component in accordance to RoHS 2011/65/EU Case: JEDEC TO-220AB、ITO-220AB、TO-263、TO-252 Pin1 Molding compound meets UL94V-0 flammability rating Pin2 1 Pin1 K HEATSINK K HEATSINK Pin2 Terminals: Lead solderable per J-STD-002 and JESD22-B102 Polarity: As marked PRIMARY CHARACTERISTICS Mounting Torque: 10 in-Ibs maximum IF(AV) TYPICAL APPLICATIONS For use in low voltage ,high frequency inverters ,DC/DC converters,free wheeling ,and polarity protection applications 2×5A VRRM 45V IFSM 150A VF at IF=3.0A(125℃） 0.29V 100μA IR TJ(MAX) 150℃ TO-220AB,ITO- 220AB, TO-263,TO-252 Package Common cathode Diode variations MAXIMUM RATINGS (Ratings at 25℃ ambient temperature unless otherwise specified ) Symbol Parameter Maximum repetitive peak reverse voltage Maximum average forward rectified current (see fig.1) VRRM Per leg IF(AV) Total device SR1045LCT, SRF1045LCT, SR1045LD1,SR1045LM1 45 5.0 Unit V A 10.0 Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) IFSM 150 A Peak repetitive reverse current per diode at tp=2μs 1KHz I RRM 1.0 A Operating junction and Storage temperature range Isolation voltage(ITO-220AB only)from terminals to heatsink t=1 min JINAN JINGHENG ELECTRONICS CO., LTD. 2 1 4-1 TJ ,Tstg -55 to+150 ℃ V AC 1500 V HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC OF SR1045LCT,SRF1045LCT,SR1045LD1,SR1045LM1 ELECTRICAL CHARACTERISTCS（TA=25℃ Unless otherwise noted) Test Conditions Parameter T A =25℃ T A =100℃ T A =125℃ T A =25℃ T A =100℃ T A =125℃ Per Leg I F =5.0A Instaneous forward voltage Per Leg I F =3 . 0A Symbol TYP. 1) 0.43 0.35 0.33 0.40 0.31 0.29 VF T A =25℃ Re V erse V R =45V C urrent IR T A =100℃ 2) Unit 0.45 V 0.42 - 100 200 10 20 20 50 μA mA T A =125℃ 4V,1MHz Typical junction capacitance MAX. 370 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) Symbol Parameter Typical thermal resistance 3) R SR1045LCT 2.5 JC SRF1045LCT SR1045LD1 SR1045LM1 4.5 2.5 2.5 Unit ℃/W 3.Thermal resistance from junction to case AVAILABALE PACK INFORMATION Package Box Size L×W×H(mm) Quantity(pcs/box) SR1045LCT-TO-220AB P/T 558×148×38 1000 565×225×170 5 SRF1045LCT-ITO-220AB P/T 558×148×38 1000 565×225×170 5 SR1045LD1-TO-263 P/T 558×148×38 1000 565×225×170 5 SR1045LM1-TO-252 P/T 558×148×38 4000 565×225×170 5 Product code JINAN JINGHENG ELECTRONICS CO., LTD. 4-2 Carton SizeL×W×H(mm) Quantity(box/carton) HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC OF SR1045LCT,SRF1045LCT,SR1045LD1,SR1045LM1 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1-FORWARD CURRENT DERATING CURVE 150 SR1045LCT SR1045LD1 SR1045LM1 10 PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT (A) 12 8 RESISTIVE OR INDUCTIVE LOAD 6 4 SRF1045LCT 2 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 125 100 75 50 25 0 0 0 20 40 60 80 100 120 140 150 1 10 CASE TEMPERATURE ( C ) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 200 INSTANTANEOUS REVERSE CURRENT (mA) 50 INSTANTANEOUS FORWARD CURRENT( AMPERES) 100 NUMBER OF CYCLES AT 60Hz 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. 4-3 HTTP://WWW.JINGHENGGROUP.COM PACKAGE OUTLINE DIMENSIONS Dimensions in inches and (millimeters) TO-220AB 0.161(4.10) 0.147(3.74) DIA 0.410(10.41) 0.390(9.91) ITO-220AB 0.185(4.70) 0.175(4.44) 0.055(1.39) 0.045(1.14) 0.114(2.90) 0.102(2.60) 0.410(10.41) 0.140(3.55) 0.390(9.91) 0.128(3.25) DIA 0.187(4.75) 0.167(4.25) 0.130(3.31) 0.111(2.81) 0.283(7.20) 0.244(6.20) 0.111(2.83) 0.101(2.57) 0.272(6.90) 0.256(6.50) 1 PIN 2 3 1.161(29.50) 1.106(28.10) 0.159(4.05) 0.138(3.50) 0.114(2.90) 0.098(2.50) 1 0.560(14.22) 0.516(13.10) 0.053(1.34) 0.047(1.20) PIN 2 3 1.161(29.5) 0.177(4.50) 0.102(2.60) 0.037(0.94) 0.027(0.68) 0.105(2.67) 0.095(2.41) 0.551(14.00) 0.067(1.70) 0.059(1.50) 0.056(1.43) 0.043(1.10) 0.023(0.58) 0.014(0.35) 0.208(5.28) 0.110(2.80) 1.083(27.5) 0.138(3.50) 0.512(13.00) 0.029(0.73) 0.019(0.47) 0.104(2.64) 0.096(2.44) 0.192(4.88) TO-263 0.420(10.67) 0.380(9.65) 0.019(0.47) 0.029(0.73) TO-252 0.265(6.73) 0.190(4.83) 0.245(6.22) MIN 0.104(2.65) 0.244(6.20) 0.160(4.06) 0.085(2.15) 0.215(5.46) 0.055(1.40) 0.205(5.21) 0.023(0.58) 0.017(0.42) 0.045(1.14) 0.066(1.68) 0.036(0.92) 0.360(9.14) 0.639(16.22) 0.560(14.22) 0.320(8.13) 1 K 2 0.053(1.34) 0.047(1.20) 0.220(5.60) 0.035(0.88) 0.403(10.24) 1 K 0.354(9.00) 2 0.131(3.32) 0.090(2.29) 0.095(2.41) 0.083(2.10) 0.050(1.27) 0.245(6.22) 0.134(3.40) 0.037(0.94) 0.027(0.69) 0.039(1.00) MIN. 0.018(0.46) 0.014(0.35) 0.094(2.40) 0.084(2.14) 0.105(2.67) 0.018(0.46) Suggested Pad Layout Suggested Pad Layout （TO-252） 0.42(10.67)MIN 0.265(6.73)MIN 0.403(10.24) 0.354(9.00) 0.639(16.22) 0.560(14.22) （TO-263） 0.15(3.81)MIN 0.08(1.032)MIN 0.080(2.00)MIN 0.095(2.41) 0.08(1.032)MIN JINAN JINGHENG ELECTRONICS CO., LTD. 0.094(2.40) 0.084(2.14) 0.083(2.10) 4-4 0.023(0.58) 0.017(0.42) 0.026(0.66) HTTP://WWW.JINGHENGGROUP.COM