SR545U BYTESONIC | Alldatasheet
Document overview
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- PDF pages: 2
Technical content
- Weight: 1.04 grams VOLTAGE RANGE
45 Volts
5.0 Amperes
Dimensions in inches and (millimeters) 0.95(24.0) MIN. 0.95(24.0) MIN. .375(9.5) .285(7.2) .052(1.3) .048(1.2) DIA. .216(5.5) .188(4.8) DIA. Lead Free Finish/RoHS Compliant* Version 1.0 2016/4/27 http://www.bytesonic.com LOW VF SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 45 Volts Forward Current - 5.0Amperes
FEATURES
T erminals: Plated axial leads, solderable per MIL-STD-750,method 2026 Polarity: color band denotes cathode end Mounting Position: Any 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 For use in low voltage ,high frequency inverters, free wheeling ,and polarity protection applications High temperature soldering guaranteed:260 C/10 seconds at terminals MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Notes: 1.Pulse test: 300 s pulse width,1% duty cycle (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive load. For capacitive load,derate by 20%.) 3.Measured at 1MHz and reverse voltage of 4.0 volts Maximum repetitive peak reverse voltage V RRM V olts V olts V olts V olts m A A mps A mps V RMS V DC I (AV) I FSM T STG V F I R C J T J R JA R JL Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375"(9.5mm) lead length(see fig.1) Maximum instantaneous forward voltage at 5.0 A(Note 1 ) T =25 C T =100 C A A Typical thermal resistance (Note 2) Typical junction capacitance(Note 3) Operating junction temperature range Storage temperature range Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated T L 5.0 120 -65 to+150 -65 to+150 500 25.0 8.0 0.4 P F C/W C C Symbols UnitsSR545 0 . Case: JEDEC DO-27 molded plastic body Case: JEDEC DO-27 molded plastic body Component in accordance to RoHS 2011/65/ EU SR545U U
RATING AND CHARACTERISTIC CURVES (SR545U) 100 125 150 1 10 100 0 20 40 60 80 100 120 150 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 AVERAGE FORWARD CURRENT AMPERES PEAK FORWARD SURGE CURRENT(AMPERES) NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE ( C) T J J MAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 0.01 0.001 0.01 0.1 0.1 20 0 40 60 80 100 FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT( AMPERES) INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD VOLTAGE (VOLTS) PERCENT OF RATED PEAK REVERSE VOLTAGE% T J =25 C T J =125 C PULSE WIDTH=300 S 1% DUTY CYCLE T J =25 C T J =75 C T J =125 C REVERSE VOLTAGE. VOLTS T , PULSE DURATION ,sec. 0.1 0.1 0.1 0.011 110 10100 100 100 4000 1000 100 FIG.5-TYPICAL JUNCTION CAPACITANCE FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE JUNCTION CAPACITANCE(pF) TRANSIENT THERMAL IMPEDANCE, C/ W T J =25 C f=1.0MH Z Vsig=50mVp-p Version 1.0 2016/4/27 http://www.bytesonic.com