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| SQ1230 thru SQ12100 SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE - 30 to 100Volts FORWARD CURRENT - 12.0 Amperes DO- 27 FEATURES Metal of silicon rectifier , majority carrier conduction Guard ring for transient protection Low power loss,high efficiency High current capability,low VF High surge capacity For use in low voltage,high frequency inverters,free wheeling,and polarity protection applications .375(9.5) .335(8.5) 1.0(25.4) MIN. .052(1.3) .048(1.2) DIA. 210 .220(5.6) .197(5.0) DIA. MECHANICAL DATA Case: JEDEC DO-27 molded plastic Polarity: Color band denotes cathode Weight: 0.04ounces , 1.1grams TC measurement point 1.0(25.4) MIN. Mounting position: Any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @Tc=95 SYMBOL SQ1230 SQ1235 SQ1240 SQ1245 SQ1250 SQ1260 SQ1280 SQ12100 UNIT VRRM VRMS VDC I(AV) 30 21 30 35 24.5 35 40 28 40 45 31.5 45 12 50 35 50 60 42 60 80 56 80 100 70 100 V V V A Peak Forward Surge Current 8.3ms single half sinewave super imposed on rated load(JEDEC Method) Peak Forward Voltage at 12A DC(Note1) Maximum DC Reverse Current @Tj=25 at Rated DC Bolcking Voltage @Tj=100 Tyical Junction Capacitance (Note2) Tyical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range NOTES:1.300us Pulse Width, 2%Duty Cycle. IFSM VF IR CJ RJC TJ TSTG 0.55 275 0.7 0.5 50 450 3.0 -55 to+200 -55 to+200 0.8 A V mA pF /w 2.Measured at 1.0 MHZ and applied reverse voltage of 4.0VDC. 3.Thermal Resistance Junction to case. ~ 214 ~ RATING AND CHARACTERTIC CURVES SQ1230 thru SQ12100 FIG.1-FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 12.0 10.0 8.0 6.0 4.0 2.0 0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD PEAK FORWARD SURGE CURRENT AMPERES FIG.2-MAXIMUM NON-REPETITVE SURGE 360 300 240 180 120 60 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL FORWARD CHARACTERISTICS 100 SQ1230 - SQ1235 8.3Single Half-Sine-Wave (JEDEC METOD) 25 50 75 100 125 150 175 200 CASE TEMPERATURE FIG.3-TYPICAL REVER CHARACTERISTICS 1000 INSTANTANEOUS REVERSE CURRENT,(mA) 100 INSTANTANEOUS FORWARD CURRENT(A) SQ1240 SQ1245 10 SQ1250 - SQ1260 10 TJ=100 1.0 TJ=75 1.0 SQ1280 - SQ12100 TJ=25 PULSE WIDTH 300US 2%DUTY CYCLE TJ=25 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.2 INSTANTANEOUS FORWARD VOLTAGE FIG.5-TYPICAL JUNCTION CAPACITANCE 1000 CAPACITANCE,(pF) 100 TJ=25 f=1MHZ 10 0.1 10 1 4 REVERSE VOLTAGE VOLTS 100 ~ 215 ~ |
Price & Availability of SQ1230-SQ12100
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