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| BL GALAXY ELECTRICAL SCHOTTKY BARRIER RECTIFIER FEATURES 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 SB020 --- SB040 VOLTAGE RANGE: 20 --- 40 V CURRENT: 0.6 A R-1 MECHANICAL DATA Case:JEDEC R--1,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.007 ounces,0.20 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%. SB020 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, @TA=75 SB030 30 21 30 0.6 SB040 40 28 40 UNITS V V V A VRRM VRMS VDC IF(AV) 20 14 20 Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 IFSM 20.0 A Maximum instantaneous forw ard voltage @ 0.6 A (Note 1) Maximum reverse current @TA=25 VF IR CJ RJA TJ TSTG 0.55 0.5 10.0 60 20 - 55 ---- + 125 - 55 ---- + 150 V mA pF at rated DC blocking voltage @TA=100 Typical junction capacitance Typical thermal resistance (Note2) (Note3) Operating junction temperature range Storage temperature range NOTE: 1. Pulse test : 300 s pulse width,1% duty cy cle. www.galaxycn.com 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 3.Thermal resistance junction to ambient Document Number 0266003 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES SB020 --- SB040 FIG.2 --MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 0.8 30 25 20 25 10 5 0 1 10 100 0.6 Resistive or Inductive Load 0.375"(9.5mm) Lead Length TJ=TJMAX 8.3ms Single Half Sine-Wave 0.4 0.2 0 0 20 40 60 80 100 120 140 AMBIENT TEMPERATURE, NUMBER OF CYCLES AT 60Hz FIG.4--TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE LEAKAGE CURRENT, MILLIAMPERES 100 FIG.3 --TYPICAL INSTANTANEOUS INSTANTANEOUS FORWARD CURRENT FORWARD CHARACTERISTICS 50 10 TJ=125ae 10 TJ=125ae 1 AMPERES 1 Pulse width=300 1% Duty Cycle s TJ=25ae 0.1 TJ=75ae 0.1 0.01 TJ=25 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.001 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE,VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.5--TYPICAL JUNCTION CAPACITANCE TRANSIENT THERMAL IMPEDANCE , /W JUNCTION CAPACITANCE, pF FIG.6--TYPICAL TRANSIENT THERMAL IMPEDANCE 400 100 TJ=25ae f=1.0MHz Vsig=50mVp-p 100 10 1 10 0.1 1 10 100 0.1 0.01 0.1 1 10 100 REVERSE VOLTAGE,VOLTS PULSE DURATION,Sec. www.galaxycn.com Document Number 0266003 BLGALAXY ELECTRICAL 2. |
Price & Availability of SB020
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