SF35

SF31 THRU SF38 Reverse Voltage - 50 to 600 Volts SUPER FAST RECOVERY SILICON RECTIFIER Forward Current - 3.0 Ampere FEATURES ● ● ● ● ● The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 Super fast switching for high efficiency Low reverse leakage High forward surge current capability High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension DO-201AD 1.0 (25.4) MIN. 0.220(5.6) 0.197(5.0) DIA. MECHANICAL DATA Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.04 ounce, 1.10 grams 0.375(9.5) 0.285(7.2) 1.0 (25.4) MIN. 0.052(1.3) 0.048(1.2) DIA. Dimensions in inches and (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%. Characteristic Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375”(9.5mm) lead length at TA=55 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 3.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction and storage temperature range SYMBOLS SF31 SF32 SF33 SF34 SF35 SF36 SF38 UNITS V V V A A VRRM VRMS VDC I(AV) IFSM VF IR trr CJ R JA TJ,TSTG 50 35 50 100 70 100 150 105 150 200 140 200 3.0 125 300 210 300 400 280 400 600 420 600 0.95 10.0 50.0 35 100.0 30.0 -65 to +150 1.25 V µA ns 50.0 pF C/W C 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 SF31 THRU SF38 RATINGS AND CHARACTERISTIC CURVES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1- FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES 3.0 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 125 2.4 100 1.8 75 1.2 Single Phase Half Wave 60Hz Resistive or inductive Load 50 0.6 25 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0 0 25 50 75 100 125 150 175 0 1 10 100 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 FIG. 4-TYPICAL REVERSE CHARACTERISTICS 1,000 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES TJ=25 C PULSE WIDTH=300 ms 1%DUTY CYCLE 100 1 10 TJ=100 C 0.1 1 SF31-SF34 SF35-SF38 0.01 0 0.4 0.8 1.2 1.6 1.8 0.1 TJ=25 C 0.01 INSTANTANEOUS FORWARD VOLEAGE, VOLTS 0 20 40 60 80 100 PERCENT OF PEAK REVERSE VOLTAGE,% FIG. 5-TYPICAL JUNCTION CAPACITANCE TRANSIENT THERMAL IMPEDANCE, C/W 400 200 TJ=25 C 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE JUNCTION CAPACITANCE, pF 10 20 1 SF31-SF34 SF35-SF38 2 0.1 1.0 10 100 0.1 0.01 0.1 1 10 100 REVERSE VOLTAGE,VOLTS t,PULSE DURATION,sec.