SB260

BL GALAXY ELECTRICAL SCHOTTKY BARRIER RECTIFIER FEATURES Metal-Semiconductor junction with guard ring Epitaxial construction L ow forward voltage drop,low switching losses H igh 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 SB220 --- SB260 VOLTAGE RANGE: 20 --- 60V CURRENT: 2.0 A DO - 15 MECHANICAL DATA C ase: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 a m bient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. SB220 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, @TA =75 SB230 30 21 30 SB240 40 28 40 2.0 SB250 50 35 50 SB260 60 42 60 UNITS V V V A V RRM V RMS V DC IF(AV) 20 14 20 Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 IFSM 50.0 A Maximum instantaneous forw ard voltage @ 2.0A (Note1) Maximum reverse current at rated DC blocking voltage Typical junction capacitance Typical thermal resistance @TA =25 @TA =100 (Note2) (Note3) VF IR CJ RθJA TJ TSTG 0.55 0.5 20.0 170 35 - 55 ---- + 125 - 55 ---- + 150 0.7 0 V mA pF /W 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. 3.Thermal resistance junction to ambient. www.galaxycn.com Document Number 0266005 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD CURRENT AVERAGE FORWARD RECTIFIED CURRENT,AMPERES 50 TJ=25 PULSE WIDTH =300µs 1% DUTY CYCLE SB220 --- SB260 FIG.2 --TYPICAL INSTATANEOUS FORWARD CHARACTERISTICS 2.0 Resistive or Inductive Load 0.375"(9.5mm) Lead Length 10 AMPERES 1.5 SB220 - SB240 1.0 SB250 - SB260 1 0.5 0 50 60 70 80 90 100 110 120 130 140 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 AMBIENT TEMPERATURE, INSTANTANEOUS FORWARD VOLTAGE,VOLTS FIG.4--MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.3 --TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE LEAKAGE AMPERES 10 T J= 1 0 0 ℃ FORWARD CURGE CURRENT AMPERES 50 TJ=TJMAX 8.3ms Single Half Sine-Wave 1 .0 T J= 7 5 ℃ 40 30 0 .1 T J= 2 5 ℃ 20 0 .0 1 SB 220 SB 260 10 0 .0 0 1 0 20 40 60 80 100 120 140 1 10 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% NUMBER OF CYCLES AT 60Hz FIG.5--TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF 1000 TJ=25℃ f=1.0MHz Vsig=50mVp-p 100 SB220 10 0.1 SB260 0.4 1 4 10 20 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0266005 BLGALAXY ELECTRICAL 2.