SR545LA JINGHENG | Alldatasheet
Document overview
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Technical content
R SR540LA、SR545LA LOW VF SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 40/45 Volts 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) 5.0 150 -55 to+150 -55 to+150 40 45 Symbol UnitSR540LA、SR545LA JINAN JINGHENG ELECTRONICS CO., LTD. HTTP://WWW.JINGHENGGROUP.COM 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 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 TJMAX 5.0A 40V、45V 150A 150℃ 0.35V 3-1 Pb RoHS COMPLIANT
ELECTRICAL CHARACTERISTCS（TA=25℃ Unless otherwise noted) 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 0.43 0.45 V 80 200 μA mA 8 15 Typical junction capacitance 4V,1MHz 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) Parameter Typical thermal resistance R JA R JL 25.0 8.0 ℃/W Symbol UnitSR540LA、SR545LA AVAILABALE PACK INFORMATION JINAN JINGHENG ELECTRONICS CO., LTD. HTTP://WWW.JINGHENGGROUP.COM TA=125℃ TA=125℃ 0.35 0.37 0.37 0.39 20 50 570 3-2 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 SR540LA-DO-201AD RATINGS AND CHARACTERISTIC OF SR540LA、SR545LA SR540LA-DO-201AD B/P 433*203*230200190*80*21 50 T/B 400*267*2861000264*74*135 10 SR545LA-DO-201AD SR545LA-DO-201AD
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 PEAK FORWARD SURGE CURRENT(AMPERES) REVERSE VOLTAGE. VOLTS NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE ( ℃) TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 0.1 1 10 100 100 4000 1000 FIG.5-TYPICAL JUNCTION CAPACITANCEJUNCTION CAPACITANCE(pF) JINAN JINGHENG ELECTRONICS CO., LTD. HTTP://WWW.JINGHENGGROUP.COM3-3 130 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℃ RATINGS AND CHARACTERISTIC OF SR540LA、SR545LA