SR1045 R SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 45 Volts Forward Current - 10.0Amperes S E M I C O N D U C T O R FEATURES DO-201AD 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 Single rectifier construction High surge capability For use in low voltage ,high frequency inverters, free wheeling ,and polarity protection applications High temperature soldering guaranteed:260 C/10 seconds, 0.25"(6.35mm)from case Component in accordance to RoHS 2011/65/EU 1.0(25.4) MIN 0.210(5.3) 0.190(4.8) DIA 0.375(9.50) 0.285(7.20) MECHANICAL DATA 1.0(25.4) 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 (millimeters) Weight: 0.041ounce, 1.15 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive load. For capacitive load,derate by 20%.) SR 1045 Symbols Maximum DC blocking voltage VRRM VRMS VDC Maximum average forward rectified current (see Fig.1) I(AV) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum instantaneous forward voltage at 10.0 A(Note 1 ) Maximum instantaneous reverse T =25 C A current at rated DC blocking TA =125 C voltage(Note 1) Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range Notes: 1.Pulse test: 300 10.0 10 Amps 150.0 150 Amps 0.60 Volts 0.2 IR R R 45 32 VF 10 25.0 8.0 JA JL TJ TSTG C/W C -65 to+150 C 2.Thermal resistance from junction to lead vertical P.C.B. mounted , 0.375"(9.5mm)lead length 2-1 mA -65 to+125 s pulse width,1% duty cycle JINAN JINGHENG ELECTRONICS CO., LTD. Units Volts Volts Volts 45 HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC CURVES SR1045 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 12 175 10 150 RESISTIVE OR INDUCTVE LOAD 8 PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT AMPERES FIG.1-FORWARD CURRENT DERATING CURVE 6 4 2 0 0 20 40 60 80 100 120 125 100 75 50 25 150 0.1 1 10 100 LEAD TEMPERATURE (°C) NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 20 10 TJ=125°C (mA) TJ= 125°C 10 TJ=25°C 1 INSTANTANEOUS REVERSE CURRENT INSTANTANEOUS FORWARD CURRENT( AMPERES) 50 PULSE WIDTH=300 S 1% DUTY CYCLE 0.1 1 TJ=75°C 0.1 0.01 TJ=25°C 0.01 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.001 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE% FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/ W FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE(pF) 4000 TJ=25°C f=1.0MHZ Vsig=50mVp-p 1000 100 0.1 1 10 100 REVERSE VOLTAGE. VOLTS JINAN JINGHENG ELECTRONICS CO., LTD. 100 10 1 0.1 0.01 0.1 1 10 100 T, PULSE DURATION ,sec. 2-2 HTTP://WWW.JINGHENGGROUP.COM