SR240L R LOW VF SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 40 Volts Forward Current - 2.0Amperes S E M I C O N D U C T O R DO-15 FEATURES Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction ,majority carrier conduction Guard ring for overvoltage protection Pb Low power loss ,high efficiency High current capability ,low forward voltage drop COMPLIANT High surge capability High temperature soldering guaranteed:260℃/10 seconds at terminals Component in accordance to RoHS 2011/65/EU 1.0(25.4) MIN 0.142(3.6) 0.102(2.6) DIA RoHS JF 0.300(7.60) 0.220(5.60) 1.0(25.4) MIN MECHANICAL DATA 0.034(0.85) 0.024(0.62) DIA Case: JEDEC DO-15 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026 Dimensions in inches and (millimeters) Polarity: color band denotes cathode end Mounting Position: Any Weight: 0.014ounce, 0.39 gram PRIMARY CHARACTERISTICS TYPICAL APPLICATIONS For use in low voltage ,high frequency inverters ,DC/DC converters, free wheeling ,and polarity protection applications IF(AV) 2.0A VRRM 40V IFSM 50A VF at IF=2.0A 0.34V TJMAX 150℃ MAXIMUM RATINGS (Ratings at 25℃ ambient temperature unless otherwise specified ) Symbol SR240L Unit Maximum repetitive peak reverse voltage VRRM 40 V Maximum average forward rectified current 0.375"(9.5mm) lead length(see fig.1) IF(AV) 2.0 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) IFSM 50 A Tj -55 to+150 ℃ Tstg -55 to+150 ℃ Parameter Operating junction temperature range Storage temperature range JINAN JINGHENG ELECTRONICS CO., LTD. 3-1 HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC OF SR240L ELECTRICAL CHARACTERISTCS（TA=25℃ Unless otherwise noted) Test Conditions Parameter Symbol T A =25℃ Instaneous forward voltage V F 1) T A =100℃ I F =2.0A T A =125℃ 0.43 0.45 0.36 0 . 38 0.34 0.36 60 200 5 10 30 50 T A =25℃ V R =40V Reverse current T A =100℃ 2) IR MAX. TYP. Unit V μA mA T A =125℃ 4V,1MHz Typical junction capacitance pF 170 Cj 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) SR240L R JA 35.0 R JL 15.0 Unit ℃/W 3.Thermal resistance from junction to lead vertical P.C.B. mounted , 0.375"(9.5mm)lead length AVAILABALE PACK INFORMATION Product code Pack Box Size L*W*H(mm) Quantity(pcs/box) SR240L-DO-15 B/P 190*80*21 500 433*203*230 50 SR240L-DO-15 T/B 264*74*135 3000 400*267*286 10 JINAN JINGHENG ELECTRONICS CO., LTD. 3-2 Carton SizeL*W*H(mm) Quantity(box/carton) HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC OF SR240L FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1-FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT AMPERES 50 2.0 1.5 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 1.0 0.5 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 40 30 20 10 0 0 25 50 75 100 125 150 175 0 1 10 AMBIENT TEMPERATURE (℃) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 50 100 TJ=125℃ 10 TJ=100℃ INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT( AMPERES) 100 NUMBER OF CYCLES AT 60Hz PULSE WIDTH=300 S 1% DUTY CYCLE 1 TJ=125℃ TJ=25℃ 0.1 10 TJ=100℃ 1.0 0.1 TJ=25℃ 0.01 0.01 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.001 0 INSTANTANEOUS FORWARD VOLTAGE (V) 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE% JUNCTION CAPACITANCE(pF) FIG.5-TYPICAL JUNCTION CAPACITANCE 400 100 10 0.1 1 10 100 REVERSE VOLTAGE. VOLTS JINAN JINGHENG ELECTRONICS CO., LTD. 3-3 HTTP://WWW.JINGHENGGROUP.COM