1S40

BL FEATURES GALAXY ELECTRICAL 1S20 - - - 1S100 VOLTAGE RANGE: 20 --- 100 V CURRENT: 1.0 A SCHOTTKY BARRIER RECTIFIER ◇ Low switcing noise ◇ Low forward voltage drop ◇ High current capability ◇ High switching capability ◇ High surge capability xxxx High reliability ◇ R-1 MECHANICAL DATA ◇ Case:JEDEC R-1,molded plastic ◇ Epoxy: device has UL flammability classification 94V-0 ◇　Lead: MIL-STD 202E method 208c guaranteed ◇ Mounting position: Any ◇　Weight: 0.007 ounces,0.20 grams 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%. 1S20 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 9.5mm lead length, Peak forward surge current 8.3ms single half-sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage @ 1.0A Maximum reverse current @T A=25℃ (see fig.1) 1S30 30 21 30 1S40 40 28 40 1S50 50 35 50 1.0 1S60 60 42 60 1S80 1S100 UNITS 80 56 80 100 70 100 V V V A VRRM VRMS VDC IF(AV) 20 14 20 IFSM 20.0 A VF IR CJ RθJA TJ TSTG 0.55 1.0 10.0 110 50 0.70 0.85 V mA pF ℃/W ℃ ℃ at rated DC blocking voltage @T A=100℃ Typical junction capacitance Typical thermal resistance (Note1) (Note2) Operating junction temperature range Storage temperature range - 55 --- + 150 - 55 --- + 150 NOTE: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2.Thermalresistance junction to ambient www.galaxycn.com Document Number 0266047 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES 1S20 - - - 1S100 FIG.2 --MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1.0 0.75 1S20-1S40 Resistive or Inductive Load 0.375"(9.5mm) Lead Length 25 8.3ms Single Half Sine-Wave 20 0.5 15 1S50-1S100 0.25 10 5 0 0 0 25 50 75 100 125 150 175 1 10 100 LEAD TEMPERATURE, NUMBER OF CYCLES AT 60Hz FIG.4--TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE LEAKAGE CURRENT, MILLIAMPERES 1000 FIG.3 --TYPICAL INSTANTANEOUS INSTANTANEOUS FORWARD CURRENT AMPERES FORWARD CHARACTERISTICS 50 100 10 1S50 - 1S60 1S20 -1S40 P u ls e w id th = 3 0 0 1 % D u ty C y cle s 10 1 1S80 - 1S100 1 TJ=100℃ 0 .1 0.1 TJ=25 0 .0 1 0 0 .2 0 .4 0 .6 0 .8 1 .0 1 .2 1 .4 1 .6 0.01 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE,VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.5--TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF /W 400 FIG.6--TYPICAL TRANSIENT THERMAL IMPEDANCE TJ=25℃ f=1.0MHz Vsig=50mVp-p 100 TRANSIENT THERMAL IMPEDANCE , 100 10 1 10 0.1 0.1 0.01 0.1 1 10 100 1 10 100 REVERSE VOLTAGE,VOLTS PULSE DURATION,Sec. www.galaxycn.com Document Number 0266047 BLGALAXY ELECTRICAL 2.