DFR1A- DFR1M SUFACE MOUNT FAST RECOVERY RECTIFIER DIODES VOLTAGE RANGE: 50 - 1000V CURRENT: 1.0A Features ! ! ! ! ! ! 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 B C E Mechanical Data ! ! ! ! ! ! Case: SOD-123FL plastic body over passivated junction 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 SOD-123FL Dim Min Max Typ A 3.58 3.72 3.65 3 B 2.72 2.78 2.75 C 1.77 1.83 1.80 D 1 1.02 1.08 1.05 E 0.097 1.03 1.00 H 0.13 0.17 0.15 L 0.53 0.57 0.55 All Dimensions in mm D H L E A Maximum Ratings and Electrical Characteristics TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Symbol DFR1A DFR1B DFR1D DFR1G DFR1J DFR1K DFR1M Unit V V Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TA=65 C (NOTE 1) VRMS 35 50 70 100 140 200 280 400 420 600 560 800 700 1000 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=100 C Maximum reverse recovery time (NOTE 2) Typical junction capacitance (NOTE 3) Typical thermal resistance (NOTE 4) VDC V I(AV) 1.0 Amp IFSM 30.0 Amps VF 1.3 Volts IR 5.0 100.0 trr 150 µA 250 500 ns CJ 15 pF RθJA 180 K/W Operating junction and storage temperature range TJ,TSTG -50 to +150 C 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. 4.Thermal resistance junction to ambient, 6.0 mm2 coppeer pads to each terminal. 1 of 2 www.sunmate.tw RATINGS AND CHARACTERISTIC CURVES DFR1A THRU DFR1M AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1- FORWARD CURRENT DERATING CURVE FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 0.8 0.6 Single Phase Half Wave 60Hz Resistive or inductive Load 0.4 0.2 0 0 25 50 30 £PEAK FORWARD SURGE CURRENT, AMPERES 1.0 75 100 125 150 25 20 15 10 175 5.0 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 1 10 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4-TYPICAL REVERSE CHARACTERISTICS 1,000 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 20 10 1 TJ=25 C PULSE WIDTH=300 ms 1%DUTY CYCLE 0.1 0.01 0.6 0.8 1.0 1.2 1.4 1.5 100 10 TJ=100 C 1 0.1 TJ=25 C 0.01 INSTANTANEOUS FORWARD VOLEAGE, VOLTS 20 40 60 80 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/W FIG. 5-TYPICAL JUNCTION CAPACITANCE TJ=25 C 100 0 PERCENT OF PEAK REVERSE VOLTAGE,% 200 JUNCTION CAPACITANCE, pF 100 10 100 10 1 0.1 0.01 0.1 1 10 100 1 0.1 1.0 10 100 REVERSE VOLTAGE,VOLTS t,PULSE DURATION,sec. 2 of 2 www.sunmate.tw