SRT540L JINANJINGHENG | Alldatasheet

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Technical content

R SRT540L、SRT545L LOW VF SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 40 /45Volts Forward Current - 5.0Amperes

FEATURES

Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026 Polarity: color band denotes cathode end Mounting Position: Any Weight: 0.041ounce, 1.15 grams (Ratings at 25℃ ambient temperature unless otherwise specified ) 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 S E M I C O N D U C T O R Maximum repetitive peak reverse voltage VRRM V A A IF(AV) IFSM Tstg TJ Maximum average forward rectified current 0.375"(9.5mm) lead length(see fig.1) Operating junction temperature range Storage temperature range Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) 5.0 -55 to+150 -55 to+150 40 45 Symbol UnitSRT540L SRT545L DO-201AD Dimensions in inches and (millimetrers) 0.375(9.50) 0.220(5.6) 0.052(1.32) 0.92(23.4) MIN 0.92(23.4) MIN 0.285(7.20) 0.190(4.8) DIA 0.045(1.14) DIA Pb RoHS COMPLIANT TYPICAL APPLICATIONS For use in low voltage ,high frequency inverters ,DC/DC converters, free wheeling ,and polarity protection applications Parameter PRIMARY CHARACTERISTICS IF(AV) VRRM IFSM VF at IF=5.0A,125℃ TJMAX 5.0A 40V/45V 120A 150℃ 0.38V

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) Parameter Typical thermal resistance R JA R JL 25.0 8.0 ℃/W Symbol UnitSRT540L、SRT545L AVAILABALE PACK INFORMATION Pack Carton SizeL*W*H(mm)Quantity(pcs/box)Box Size L*W*H(mm) Quantity(box/carton) B/P 433*203*230200190*80*21 50 T/B 400*267*2861000264*74*135 10 Product code SRT540L-DO-201AD RATINGS AND CHARACTERISTIC OF SRT540L、SRT545L SRT540L-DO-201AD B/P 433*203*230200190*80*21 50 T/B 400*267*2861000264*74*135 10 SRT545L-DO-201AD SRT545L-DO-201AD Parameter Test Conditions Symbol TYP. MAX. Unit Instaneous forward voltage IF=5.0A TA=25℃ TA=100℃ Reverse current VR=40V/45V TA=25℃ TA=100℃ VF IR 0.45 0.47 V 80 200 μA mA Typical junction capacitance 4V,1MHz CJ pF TA=125℃ TA=125℃ 0.38 0.40 240 TA=25℃ TA=100℃ TA=125℃ IF=3.0A 0.41 0.35 0.31

2.0 3.0 4.0 5.0 1.0 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 AVERAGE FORWARD CURRENT AMPERES LEAD TEMPERATURE ( ℃) RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH FIG.5-TYPICAL JUNCTION CAPACITANCE 130 0.01 0.1 INSTANTANEOUS FORWARD CURRENT( AMPERES) INSTANTANEOUS FORWARD VOLTAGE (VOLTS) TJ=125℃ PULSE WIDTH=300 S 1% DUTY CYCLE TJ=100℃ TJ=25℃ 0.01 0.1 100 200 200 40 60 80 100 INSTANTANEOUS REVERSE CURRENT (mA) PERCENT OF RATED PEAK REVERSE VOLTAGE% TJ=25℃ TJ=100℃ TJ=125℃ REVERSE VOLTAGE. VOLTS 0.1 1 10 100 100 4000 1000 JUNCTION CAPACITANCE(pF) RATINGS AND CHARACTERISTIC OF SRT540L、SRT545L 100 120 1 10 100 PEAK FORWARD SURGE CURRENT(AMPERES) NUMBER OF CYCLES AT 60Hz TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)