SF18

SF11 THRU SF18 Reverse Voltage - 50 to 600 Volts Forward Current - 1.0 Ampere SUPER FAST RECTIFIER Features DO-41  The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 Idea  for printed circuit board 1.0 (25.4) MIN.  Super fast switching for high efficiency  Low reverse leakage  High forward surge current capability 0.107(2.7) 0.080(2.0) DIA.  High temperature soldering guaranteed 0.205(5.2) 0.166(4.2) 250℃/ 10 seconds at terminals Mechanical Data 1.0 (25.4) MIN. Case : JEDEC DO-41 Molded plastic body Terminals : Solder plated, solderable per MIL-STD-750,Method 2026 Polarity : Polarity symbol marking on body Mounting Position : Any Weight : 0.012 ounce, 0.33 grams 0.025(0.64) 0.020(0.53) DIA. Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics Ratings at 25°C ambient temperature unlss otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. Parameter SYMBOLS Marking Code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TA=55℃ Peak forward surge current 8.3ms single half sine-wave superimposed onrated load (JEDEC Method) VRRM V RMS V DC MDD SF11 MDD SF12 MDD SF13 MDD SF14 MDD SF15 MDD SF16 MDD SF18 UNITS 50 100 70 100 150 105 150 200 140 200 300 210 300 400 280 400 600 420 600 V V V 35 50 I(AV) 1.0 A IFSM 30.0 A Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current TA=25℃ at rated DC blocking voltage TA=100℃ VF IR 5.0 50.0 μA Maximum reverse recovery time trr 35 ns (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction and storage temperature range CJ 0.95 1.25 15.0 10.0 1.7 V pF RθJA 60.0 ℃/W TJ,T STG -65 to +150 ℃ Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted http://www.microdiode.com Rev:2024A1 Page :1 SF11 THRU SF18 Reverse Voltage - 50 to 600 Volts Forward Current - 1.0 Ampere 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 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES Ratings And Characteristic Curves FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 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 20 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE 1 0.1 SF11-SF14 SF15-SF16 SF18 0.01 0 0.4 0.8 1.2 1.6 1.8 FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 1,000 100 10 TJ=100 C 1 0.1 TJ=25 C 0.01 INSTANTANEOUS FORWARD VOLTAGE, VOLTS TJ=25 C 10 SF11-SF14 SF15-SF18 TRANSIENT THERMAL IMPEDANCE, C/W FIG. 5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 0 20 40 60 80 100 PERCENT OF PEAK REVERSE VOLTAGE,% 200 100 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 0.01 0.1 1 10 100 1 0.1 1.0 10 REVERSE VOLTAGE,VOLTS 100 t,PULSE DURATION,sec. The curve above is for reference only. http://www.microdiode.com Rev:2024A1 Page :2