SR4045LCT JINANJINGHENG | Alldatasheet

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LOW VF SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 45 Volts Forward Current - 40Amperes R S E M I C O N D U C T O R JINAN JINGHENG ELECTRONICS CO., LTD. HTTP://WWW.JINGHENGGROUP.COM4-1 MAXIMUM RATINGS (Ratings at 25℃ ambient temperature unless otherwise specified ) SR4045LCT,SRF4045LCT,SR4045LD1

FEATURES

Metal silicon junction ,majority carrier conduction 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 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 PbPb RoHS COMPLIANT TYPICAL APPLICATIONS For use in low voltage ,high frequency inverters ,DC/DC converters,free wheeling ,and polarity protection applications Case: JEDEC TO-220AB、ITO-220AB、TO-263 Molding compound meets UL94V-0 flammability rating Terminals: Lead solderable per J-STD-002 and JESD22-B102 Polarity: As marked Mounting Torque: 10 in-Ibs maximum JF SRF4045LCT JF SR4 5LD1 TO-220AB ITO-220AB Pin1 Pin3 Pin2 CA ES JF SR4045LCT 1 2 3 1 2 3 Pin1 Pin3 Pin2 Pin1 Pin2 K HEATSINK SR4045LCT SRF4045LCT SR4045LD1 TO-263 PRIMARY CHARACTERISTICS IF(AV) VRRM IFSM VF at IF=20.0A,Per leg TJ(MAX) 2×20A 45V 300A 150℃ 0.46V IR 100μA Package TO-220AB,ITO-220AB, TO-263 Diode variations Common cathode K Maximum repetitive peak reverse voltage VRRM A A IF(AV) IFSM ,TstgTJ Maximum average forward rectified current (see fig.1) Operating junction and Storage temperature range Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) 20.0 300 -55 to+150 ℃ Symbol UnitSR4045LCT, SRF4045LCT,SR4045LD1Parameter 40.0 Per leg Total device V Isolation voltage(ITO-220AB only)from terminals to heatsink t=1 min VAC 1500 V Peak repetitive reverse current per diode at tp=2μs 1KHz IRRM 0.5 A

ELECTRICAL CHARACTERISTCS（TA=25℃ Unless otherwise noted) Notes: 1.Pulse test: 300 μs pulse width,1% duty cycle 2.Pulse test: pulse width≤40ms THERMAL CHARACTERISTCS（TA=25℃ Unless otherwise noted) RATINGS AND CHARACTERISTIC OF SR4045LCT,SRF4045LCT,SR4045LD1 Parameter Test Conditions Symbol TYP. MAX. Unit Instaneous forward voltage Per leg IF=20.0A TA=25℃ TA=100℃ Reverse current VR=45V TA=25℃ TA=100℃ VF IR 0.48 0.50 V 100 200 μA mA 8 15 Typical junction capacitance 4V,1MHz CJ pF TA=125℃ TA=125℃ 0.46 0.47 - 20 50 570 TA=25℃ TA=100℃ TA=125℃ Per leg IF=10.0A 0.40 0.36 0.35 AVAILABALE PACK INFORMATION 3.Thermal resistance from junction to case Typical thermal resistance R JC 2.5 ℃/W3) 4.5 Parameter Symbol UnitSR4045LCT SRF4045LCT SR4045LD1 2.5 Pack Carton SizeL×W×H(mm)Quantity(pcs/box)Box Size L×W×H(mm) Quantity(box/carton) P/T 565×225×1701000558×148×38 5 Product code SR4045LCT-TO-220AB P/T 565×225×1701000558×148×38 5SRF4045LCT-ITO-220AB P/TSR4045LD1-TO-263 565×225×1701000558×148×38 5 JINAN JINGHENG ELECTRONICS CO., LTD. HTTP://WWW.JINGHENGGROUP.COM4-2

0.001 0.01 0.1 200 40 60 80 100 FIG.1-FORWARD CURRENT DERATING CURVE FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT (mA) TJ=125°C TJ=25°C TJ=100°C FIG.5-TYPICAL JUNCTION CAPACITANCE FIG.1-FORWARD CURRENT DERATING CURVE 0 50 100 150 AVERAGE FORWARD CURRENT AMPERES LEAD TEMPERATURE ( C) INDUCTIVE OR RESISTIVE LOAD REVERSE VOLTAGE. VOLTS 0.1 1 10 100 100 4000 1000JUNCTION CAPACITANCE(pF) SR4045LCT SR4045LD1 SRF4045LCT INSTANTANEOUS FORWARD CURRENT( AMPERES) INSTANTANEOUS FORWARD VOLTAGE (V) 0.01 0.1 100 TJ=25℃TJ=25℃TJ=125℃TJ=125℃ TJ=100℃TJ=100℃ PULSE WIDTH=300μS 1% DUTY CYCLE Per Diode PERCENT OF RATED PEAK REVERSE VOLTAGE% Per Diode JINAN JINGHENG ELECTRONICS CO., LTD. HTTP://WWW.JINGHENGGROUP.COM4-3 RATINGS AND CHARACTERISTIC OF SR4045LCT,SRF4045LCT,SR4045LD1 PEAK FORWARD SURGE CURRENT(AMPERES) NUMBER OF CYCLES AT 60Hz 100 150 200 250 300 1 10 100 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)

Dimensions in inches and (millimeters) 0.159(4.05) 0.105(2.67) 0.208(5.28) 0.037(0.94) 0.114(2.90) 0.161(4.10) 0.055(1.39) TO-220AB 0.185(4.70) 0.283(7.20) 0.560(14.22) 0.023(0.58) 0.138(3.50) 0.095(2.41) 0.192(4.88) 0.027(0.68) 0.102(2.60) 0.147(3.74) DIA 0.045(1.14) 0.175(4.44) 0.244(6.20) 0.516(13.10) 0.014(0.35) 0.410(10.41) PIN 0.390(9.91) 1 2 3 1.161(29.50) 1.106(28.10) 0.053(1.34) 0.047(1.20) 0.114(2.90) 0.098(2.50) ITO-220AB 0.104(2.64) 0.029(0.73) 0.111(2.83) 0.140(3.55) 0.110(2.80) 0.187(4.75) 0.272(6.90) 0.551(14.00) 0.029(0.73) 0.096(2.44) 0.019(0.47) 0.101(2.57) 0.128(3.25) DIA 0.102(2.60) 0.167(4.25) 0.256(6.50) 0.512(13.00) 0.019(0.47) PIN 1 2 3 0.130(3.31) 0.111(2.81) 0.056(1.43) 0.043(1.10) 0.410(10.41) 0.390(9.91) 0.067(1.70) 0.059(1.50) PACKAGE OUTLINE DIMENSIONS 0.42(10.67)MIN 0.560(14.22) 0.639(16.22) 0.095(2.41) 0.083(2.10) 0.08(1.032)MIN 0.15(3.81)MIN 0.190(4.83) 1 2K 0.380(9.65) 0.420(10.67) 0.245(6.22) MIN 0.560(14.22) 0.639(16.22) 0.027(0.69) 0.037(0.94) 0.095(2.41) 0.083(2.10) 0.320(8.13) 0.360(9.14) 0.090(2.29) 0.131(3.32) 0.134(3.40) 0.105(2.67) 0.018(0.46) 0.014(0.35) 0.045(1.14) 0.055(1.40) 0.036(0.92) 0.066(1.68) 0.160(4.06) 0.047(1.20) 0.053(1.34) TO-263 Suggested Pad Layout （TO-263） JINAN JINGHENG ELECTRONICS CO., LTD. HTTP://WWW.JINGHENGGROUP.COM4-4