BL GALAXY ELECTRICAL SB120 - - - SB1A0 VOLTAGE RANGE: 20 --- 100 V CURRENT: 1.0 A SCHOTTKY BARRIER RECTIFIER FEATURES DO - 41 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--41,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.012 ounces,0.34 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 9.5mm lead length, (see fig.1) VRRM VRMS VDC SB 120 SB 130 SB 140 SB 150 SB 160 SB 170 SB 180 SB 190 20 30 40 50 60 70 80 90 100 V 14 21 28 35 42 49 56 63 70 V 20 30 40 50 60 70 80 90 100 V SB UNITS 1A0 IF(AV) 1.0 A IFSM 40.0 A Peak forward surge current 8.3ms single half-sine-wave superimposed on rated load @T J=125 Maximum instantaneous forward voltage @ 1.0A Maximum reverse current @T A=25 at rated DC blocking voltage @T A=100 VF 0.5 10.0 5.0 80 (Note1) CJ 110 Typical thermal resistance (Note2) RJA TJ TSTG - 55 --- + 125 Storage temperature range 0.85 0.5 IR Typical junction capacitance Operating junction temperature range 0.7 Document Number 0266004 - 55 --- + 150 - 55 --- + 150 BLGALAXY ELECTRICAL mA pF /W 50 NOTE: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2.Thermalresistance junction to ambient V www.galaxycn.com 1. RATINGS AND CHARACTERISTIC CURVES SB120 - - - SB1A0 FIG.2 --MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1.0 Resistive or Inductive Load 0.375"(9.5mm) Lead Length 0.75 SB120-SB140 0.5 SB150-SB1A0 0.25 0 0 25 50 75 100 125 150 175 PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.1 -- FORWARD CURRENT DERATING CURVE 50 T J=TJMAX 8.3ms Single Half Sine-Wave 40 30 20 10 0 1 10 AMBIENT TEMPERATURE, NUMBER OF CYCLES AT 60Hz FIG.4--TYPICAL REVERSE CHARACTERISTICS FORWARD CHARACTERISTICS 50 10 SB150-SB160 P u ls e w id th = 3 0 0 1 % D u ty C y cle s 1 SB170-SB1A0 0 .1 0 .0 1 0 0 .2 0 .4 0 .6 0 .8 1 .0 1 .2 1 .4 1 .6 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT AMPERES FIG.3 --TYPICAL INSTANTANEOUS SB120-SB140 100 INSTANTANEOUS FORWARD VOLTAGE,VOLTS 1000 100 TJ=100 10 TJ=75 1 0.1 TJ=25 0.01 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.6--TYPICAL TRANSIENT THERMAL IMPEDANCE 400 TJ=25 f=1.0MHz Vsig=50mVp-p SB120-SB140 100 SB150-SB1A0 10 0.1 1 10 REVERSE VOLTAGE,VOLTS 100 TRANSIENT THERMAL IMPEDANCE , JUNCTION CAPACITANCE,pF /W FIG.5--TYPICAL JUNCTION CAPACITANCE 100 10 1 0.1 0.01 0.1 1 10 100 PULSE DURATION,Sec. www.galaxycn.com Document Number 0266004 BLGALAXY ELECTRICAL 2.