BL GALAXY ELECTRICAL SB520 - - -SB5A0 VOLTAGE RANGE: 20 --- 100 V CURRENT: 5.0 A SCHOTTKY BARRIER RECTIFIER FEATURES DO - 27 Metal-Semiconductor junction with guard ring Epitaxial construction Low forward voltage drop,low switching losses High surge capability For use in low voltage,high frequency inverters free xxxx wheeling,and polarity protection applications The plastic material carries U/L recognition 94V-0 MECHANICAL DATA Case:JEDEC DO--27,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,method 208 Polarity: Color band denotes cathode Weight: 0.041 ounces,1.15 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 am bient tem perature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. SB520 SB530 SB540 SB550 SB560 SB580 SB5A0 UNITS Maximum recurrent peak reverse voltage V RRM 20 30 40 50 60 80 100 V Maximum RMS voltage VRMS 14 21 28 35 42 56 70 V Maximum DC blocking voltage V DC 20 30 40 50 60 80 100 V Maximum average forw ard rectified current 9.5mm lead length, (See FIG.1) IF(AV) 5.0 A IFSM 150.0 A Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous forw ard voltage @ 5.0 A (Note 1) Maximum reverse current @TA =25 at rated DC blocking voltage @TA=100 VF IR 0.55 0.67 0.5 50.0 25.0 Typical junction capacitance (Note2) CJ 50 Typical thermal resistance (Note3) RθJA 10 TJ -55 --- +150 TSTG -55 --- +150 Operating junction temperature range Storage temperature range 0.85 NOTE: 1. Pulse test : 300 s pulse width,1% duty cy cle. 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. V mA pF /W www.galaxycn.com 3.Thermal resistance junction to ambient Document Number 0266028 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES SB520 - - - SB5A0 FIG.2 --TYPICAL FORWARD CHARCTERISTICS SB520 - SB540 4 SB550 - SB5A0 3 2 Resistive or Inductive Load 0.375"(9.5mm) Lead Length 1 0 0 25 50 75 100 125 40 INSTANTANEOUS FORWARD CURRENT, AMPERES 5 AMPERES AVERAGE FORWARD CURRENT FIG.1 -- FORWARD CURRENT DERATING CURVE 150 LEAD TEMPERATURE, SB550-SB560 SB580-SB5A0 1.0 TJ-25 Pulse width =300 µ s 0.1 0 0.2 0.4 0.6 0.8 1.0 INSTANTANEOUS FORWARD VOLTAGE. VOLTS FIG.3 --MAX NON-REPETITIVE PEAK FWD SURGE CURRENT FIG.4--TYPICAL JUNCTION CAPACITANCE 300 150 TJ=25 f=1.0MHZ 8.3ms Single Half Sine-Wave 100 CAPACITANCE , pF 120 AMPERES PEAK FORWARD SURGE CURRENT SB520-SB540 10 90 60 30 40 20 0 0 10 10 100 1 NUMBER OF CYCLES AT 60HZ 10 100 1000 REVERSE VOLTAGE , VOLTS 100 MILLI AMPERES INSTANTANEOUS REVERSE CURRENT FIG.5--TYPICAL REVERSE CHARACTERISTICS 10 TJ=125 1.0 0.1 TJ=75℃ TJ=25 0.01 0.001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. www.galaxycn.com Document Number 0266028 BLGALAXY ELECTRICAL 2.