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| SF41 thru SF48 SUPERFAST RECOVERY RECTIFIERS REVERSE VOLTAGE - 50 to 600 Volts FORWARD CURRENT - 4.0 Amperes DO- 27 FEATURES Super fast switching time for high efficiency Low forward voltage drop High current capabiltiy Low reverse leakage current Plastic material has UL flammability .052(1.3) .048(1.2) DIA. 1.0(25.4) MI classification 94V-0 .375(9.5) .335(8.5) 210 MECHANICAL DATA Case: JEDEC DO-27 molded plastic Polarity: Color band denotes cathode Weight: 0.04 ounces , 1.1 grams Mounting position: Any .220(5.6) .197(5.0) DIA. 1.0(25.4) MI 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 Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 4.0A DC(Note1) Maximum DC Reverse Current at Rated DC Bolcking Voltage @TJ=25 @TJ=100 @TA =55 SYMBOL VRRM VRMS VDC I(AV) SF41 50 35 50 SF42 100 70 100 SF43 150 105 150 SF44 200 140 200 4.0 SF45 300 210 300 SF46 400 280 400 SF48 600 420 600 UNIT V V V A IFSM VF IR Trr CJ RJA TJ TSTG 80 0.95 150 1.25 5.0 100 35 60 15 -55 to +125 -55 to +150 A V uA nS pF /W Maximum Reverse Recovery Time(Note 1) Typical Junction Capacitance (Note2) Typical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A. 2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 3.Thermal resistance junction to ambient, ~ 131 ~ RATING AND CHARACTERTIC CURVES SF41 thru SF48 FIG. 1 - FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (AMPERES 6.0 AVERAGE FORWARD CURRENT AMPERES 5.0 4.0 3.0 2.0 1.0 0 25 50 75 100 125 150 175 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD FIG. 2 - MAXIMUM NON-REPETITIVE SURGE CURRENT 200 150 100 50 PULSE WIDTH 8.3mS SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 2 5 10 20 50 100 AMBIENT TEMPERATURE () NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL FORWARD CHARACTERISTICS FIG.3 - TYPICAL JUNCTION CAPACITANCE INSTANTANEOUS FORWARD CURRENT, (A) 100 SF41-SF44 100 SF41-SF44 SF45-SF48 10 TJ = 25C PULSE WIDTH 300us CAPACITANCE, (pF) 10 1.0 SF45-SF48 TJ = 25C f = 1 MHz 0.1 1 1 4 10 100 INSTANTANEOUS FORWARD VOLTAGE ,VOLTS 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 REVERSE VOLTAGE, (VOLTS) ~ 132 ~ |
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