SF56

SF51 THRU SF58 SUPER FAST RECTIFIER Reverse Voltage - 50 to 600 Volts DO-201AD Forward Current - 5.0 Amperes FEATURES 1.0 (25.4) MIN. 0.220(5.6) 0.197(5.0) DIA. 0.375(9.5) 0.285(7.2) 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 MECHANICAL DATA 1.0 (25.4) MIN. 0.052(1.3) 0.048(1.2) DIA. Dimensions in inches and (millimeters) 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 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 SF51 SF52 SF53 SF54 SF55 SF56 SF58 UNITS VOLTS VOLTS VOLTS Amps 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 5.0A 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 VRRM VRMS VDC I(AV) 50 35 50 100 70 100 150 105 150 200 140 200 5.0 300 210 300 400 280 400 600 420 600 IFSM VF IR trr CJ RqJA TJ,TSTG 100.0 0.95 150.0 1.25 10.0 50.0 35 50.0 30.0 -65 to +150 Amps Volts uA ns 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 www.shunyegroup.com RATINGS AND CHARACTERISTIC CURVES SF51 THRU SF58 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1- FORWARD CURRENT DERATING CURVE £PEAK FORWARD SURGE CURRENT, AMPERES 5 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 150 4 125 3 100 2 Single Phase Half Wave 60Hz Resistive or inductive Load 75 1 50 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0 0 25 50 75 100 125 150 175 25 1 10 100 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1,000 20 FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,AMPERES 10 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 100 1 TJ=25 C PULSE WIDTH=300 ms 1%DUTY CYCLE 10 TJ=100 C 0.1 1 SF51-SF54 SF55-SF58 0.01 0 0.4 0.8 1.2 1.6 1.8 TJ=25 C 0.1 0.01 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLEAGE, VOLTS PERCENT OF PEAK REVERSE VOLTAGE,% FIG. 5-TYPICAL JUNCTION CAPACITANCE 400 200 TJ=25 C FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/W 100 JUNCTION CAPACITANCE, pF 10 20 1 SF51-SF54 SF55-SF58 2 0.1 1.0 10 100 0.1 0.01 0.1 1 10 100 t,PULSE DURATION,sec. REVERSE VOLTAGE,VOLTS www.shunyegroup.com