DFR1A THRU DFR1M SUFACE MOUNT FAST RECOVERY RECTIFIER Reverse Voltage - 50 to 1000 Volts SOD-123FL FEATURES Cathode Band Top View 1.8± 0.1 １．０±0.2 Glass passivated device Ideal for surface mouted applications Low reverse leakage Metallurgically bonded construction High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension 0.10-0.30 2.8±0.1 1.1± 0.15 Forward Current - 1.0Ampere 0.6±0.25 MECHANICAL DATA Case : JEDEC SOD-123FL molded plastic body over passivated chip Terminals : Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity : Color band denotes cathode end Mounting Position : Any Weight :0.0007 ounce, 0.02 grams 3.7±0.2 Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. SYMBOLS MDD Catalog Number Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TA=65 C (NOTE 1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) TL=25 C Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=125 C Maximum reverse recovery time (NOTE 2) DFR1A DFR1B DFR1D DFR1G F1B F1D F1G F1A VRRM VRMS VDC DFR1J DFR1K DFR1M F1J F1K F1M 1000 700 1000 50 100 200 400 600 800 35 50 70 100 140 200 280 400 420 600 560 800 UNITS VOLTS VOLTS VOLTS I(AV) 1.0 Amp IFSM 25.0 Amps VF 1.3 Volts IR 10.0 50.0 µA trr Typical junction capacitance (NOTE 3) CJ Operating junction and storage temperature range TJ,TSTG Note: 1.Averaged over any 20ms period. 2.Measured with IF=0.5A, IR=1A, Irr=0.25A. 3.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 250 150 15 -50 to +150 500 ns pF C AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES DFR1A THRU DFR1M FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES FIG. 1- FORWARD CURRENT DERATING CURVE 1.0 0.8 0.6 Single Phase Half Wave 60Hz Resistive or inductive Load 0.4 0.2 0 0 25 50 75 100 125 150 25 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 20 15 10 5 0 1 175 10 100 NUMBER OF CYCLES AT 60 Hz LEAD TEMPERATURE, C 20 10 TJ=25 C PULSE WIDTH=300 µs 2%DUTY CYCLE 1 0.1 0.01 0.2 0.6 1.0 1.4 1.8 2.0 FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1,000 100 TJ=100 C 10 1 TJ=25 C 0.1 0.01 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0 20 JUNCTION CAPACITANCE, pF FIG. 5-TYPICAL JUNCTION CAPACITANCE 200 TJ=25 C 100 10 1 0.1 1.0 10 40 60 80 PERCENT OF PEAK REVERSE VOLTAGE,% 100 REVERSE VOLTAGE,VOLTS The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)! 100