SM5817 CHENDA | Alldatasheet
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Technical content
D2=D1 Đ Ē 0.20 0.5± 0.1 0.5± 0.1 4.9± 0.2 2.6± 0.15
FEATURES
Metal-Semiconductor junction with guard ring Epitaxial construction Low forward voltage drop,low switching losses High surge capability MECHANICAL DATA Case:JEDEC DO--213AB,molded plastic Terminals: Solderable per MIL- STD-202,method 208 Polarity: Color band deno tes cathode Weight: 0.0046 ounces,0.116 grams Mounting position: Any Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. UNITS M axim um recurrent peak reverse voltage V RRM V Max imum RMS v oltage V RMS V Maximum DC blocking voltage V DC V Maximum average forw ard rectified current A =90 Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load Maximum reverse current @T A =25 at rated DC blocking voltage @T A =100 Typical junction capacitance (Note2) C J pF Typical thermal resistance (Note3) R θJA Operating junction temperature range T J Storage temperature range T STG A For use in low voltage,high frequency inverters free xxxx wheeling ,and polarity protection appli cations I F(AV) SCHOTTKY BARRIER RECTIFIERS VO L T AG E R ANG E : 2 0 --- 4 0 V CURRENT: 1.0 A DO-213AB The plastic material carries U/L recognition 94V-0 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS SM5817 3.Thermal resistance junction to ambient,vertical PC board mounting,0.5"(12.7mm)lead length. mA I R I FSM NOTE: 1. Pulse test : 300 s pulse width,1% duty cy cle. 2. Measured at 1.0MH Z and applied rev erse v oltage of 4.0V DC. A - 55 ---- + 150 - 55 ---- + 150 110 1.0 10.0 1.0 Maximum instantaneous forw ard voltage @ 1.0A z (Note 1) @ 3.0A V F V SM5818 SM5819 0.90 0.600.45 0.75 0.55 0.875 SURFACE MOUNT Dimensions in millimeters SM5817 THRU SM5819 MDD Catalog Number
CAPACITANCE, pF AMPERES INSTANTANEOUS FORWARD CURRENT AMBIENT TEMPERATURE, NUMBER OF CYCLES AT 60Hz INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.1 -- FORWARD DERATING CURVE FIG.2 -- PEAK FORWARD SURGE CURRENT AVERAGE FORWARD RECTIFIED CURRENT FIG.3 -- TYPICAL INSTANTANEOUS FORWARD X - CHARACTERISTICS PEAK FORWARD SURGE CURRENT REVERSE VOLTAGE,VOLTS FIG.4 -- TYPICAL JUNCTION CAPACITANCE T J =25℃ f=1.0MHz Vsig=50mVp-p 100 400 0.1 100 11 0 1 00 T J J MAX 8.3ms Single Half Sine-Wave 0.5 1.0 0 25 50 75 100 125 150 0.75 0.25 Resistive or Inductive Load 0.375"(9.5mm)Lead Length 1.0 1.1 1.2 SM 5817 SM 5819 SM 5818 T J =25 Pulse width=300 s 1% Duty Cycle SM5817---SM5819 RATINGS AND CHARACTERISTIC CURVES The cruve g ra p h is for reference onl y , can't be the basis for j ud g ment 曲线图仅供参考