BL GALAXY ELECTRICAL SB220 --- SB260 VOLTAGE RANGE: 20 --- 60V CURRENT: 2.0 A SCHOTTKY BARRIER RECTIFIER FEATURES DO - 15 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 m aterial carries U/L recognition 94V-0 MECHANICAL DATA Case:JEDEC DO--15,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.014 ounces,0.39 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 am bient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. SB220 SB230 SB240 SB250 SB260 UNITS Maximum recurrent peak reverse voltage V RRM 20 30 40 50 60 V Maximum RMS voltage V RMS 14 21 28 35 42 V Maximum DC blocking voltage V DC 20 30 40 50 60 V Maximum average forw ard rectified current 9.5mm lead length, @TA =75 IF(AV) 2.0 A IFSM 50.0 A Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous forw ard voltage @ 2.0A (Note1) Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100 VF 0.55 0.70 0.5 IR 20.0 Typical junction capacitance (Note2) CJ 170 Typical thermal resistance (Note3) RθJA 35 TJ - 55 ---- + 125 TSTG - 55 ---- + 150 Operating junction temperature range Storage temperature range 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 0266005 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES SB220 --- SB260 FIG.2 --TYPICAL INSTATANEOUS FORWARD Resistive or Inductive Load 0.375"(9.5mm) Lead Length 1.0 0.5 0 50 60 70 80 90 100 110 120 130 140 AMBIENT TEMPERATURE, 50 TJ=25 PULSE WIDTH =300µs 1% DUTY CYCLE 10 AMPERES 2.0 1.5 CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT AVERAGE FORWARD RECTIFIED CURRENT,AMPERES FIG.1 -- FORWARD CURRENT DERATING CURVE FORWARD CURGE CURRENT AMPERES INSTANTANEOUS REVERSE LEAKAGE AMPERES T J= 1 0 0 ℃ 1 .0 T J= 7 5 ℃ 0 .1 T J= 2 5 ℃ 0 .0 1 SB 220 SB 260 0 .0 0 1 20 40 60 80 100 SB250 - SB260 1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 INSTANTANEOUS FORWARD VOLTAGE,VOLTS FIG.4--MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.3 --TYPICAL REVERSE CHARACTERISTICS 10 SB220 - SB240 50 TJ=TJMAX 8.3ms Single Half Sine-Wave 40 30 20 10 0 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,% 1 10 100 NUMBER OF CYCLES AT 60Hz JUNCTION CAPACITANCE,pF FIG.5--TYPICAL JUNCTION CAPACITANCE 1000 TJ=25℃ f=1.0MHz Vsig=50mVp-p 100 SB220 SB260 10 0.1 0.4 1 4 10 20 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0266005 BLGALAXY ELECTRICAL 2.