SF21 GXELECTRONICS | Alldatasheet
Document overview
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Technical content
FEATURES
- Super fast switching time for high efficiency
- Low forward voltage drop and high current capabiltiy
- Low reverse leakage current
- Plastic material has UL flammability classification 94V-0 MECHANICAL DATA
- Case: JEDEC DO-15 molded plastic
- Polarity: Color band denotes cathode
- Weight: 0.0415ounces ,0.4grams
- Mounting position: Any 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 SYMBOL SF21 SF22 SF23 SF24 SF25 SF26 SF28 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 600 V Maximum RMS Voltage VRMS 35 70 105 140 210 280 420 V Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 600 V Maximum Average Forward Rectified Current @TA =55 ℃ Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 2.0A DC VF 1.3 V Maximum DC Reverse Current @TJ=25℃ at Rated DC Blocking Voltage @TJ=100℃ Maximum Reverse Recovery Time(Note 1) Trr 50 nS Typical Junction Capacitance (Note2) CJ pF Typical Thermal Resistance (Note3) RθJA ℃/W Operating Temperature Range TJ ℃ Storage Temperature Range TSTG ℃ 35 40 1.25 40 30 -55 to +125 -55 to +150 5.0IR AIFSM I(AV) 2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 3.Thermal resistance junction to ambient. NOTES:1.Measured with IF=0.5A,IR=1A,IRR=0.25A. SF21 thru SF28 SUPER FAST RECTIFIERS REVERSE VOLTAGE - 50 to 600 Volts FORWARD CURRENT - 2.0 Amperes Dimensions in inches and (millimeters) 100 2.0 0.95 A μA DO-15 .140(3.6) .104(2.6) DIA.034(0.9) .028(0.7) DIA .300(7.6) .230(5.8) 1.0(25.4) MIN 1.0(25.4) MIN 星合电子 XINGHE ELECTRONICS GAOMI XINGHE ELECTRONICSCO.,LTD. WWW.SDDZG.COM TEL:0536-2210359
FIG. 1 – FORWARD CURRENT DERATING CURVE AMBIENT TEMPERATURE (℃) AVERAGE FORWARD CURRENT AMPERES 1.0 2.0 3.0 50 75 100 125 150 175 0.5 1.5 2.5 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT NUMBER OF CYCLES AT 60Hz PEAK FORWARD SURGE CURRENT AMPERES PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 100 2 5 10 20 50 100 FIG.4-TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (A) INSTANTANEOUS FORWARD VOLTAGE ,VOLTS 1.0 0.1 100 SF21-SF24 TJ = 25°C PULSE WIDTH 300us SF25-SF26 SF28 REVERSE VOLTAGE ,VOLTS CAPACITANCE, (pF) FIG.3 – TYPICAL JUNCTION CAPACITANCE 100 4 10 100 TJ = 25°C f = 1 MHz SF25-SF28 SF21-SF24 SF21 thru SF28 SUPER FAST RECTIFIERS REVERSE VOLTAGE - 50 to 600 Volts FORWARD CURRENT - 2.0 Amperes 星合电子 XINGHE ELECTRONICS GAOMI XINGHE ELECTRONICSCO.,LTD. WWW.SDDZG.COM TEL:0536-2210359