SF51 THRU SF58 50V-600V 5.0A SUPER FAST RECTIFIERS Features ! Diffused Junction ! ! ! ! Low Forward Voltage Drop High Current Capability High Reliability High Surge Current Capability Mechanical Data ! ! ! ! ! ! Case: Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 1.2 grams (approx.) Mounting Position: Any Marking: Type Number 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 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 SYMBOLS SF51 SF52 SF53 SF54 SF55 SF56 SF58 UNITS VRRM VRMS VDC 50 35 50 100 70 100 150 105 150 200 140 200 300 210 300 400 280 400 600 420 600 V V V I(AV) 5.0 A IFSM 150.0 A VF 1.25 0.95 V IR 10.0 50.0 µA trr 35 ns CJ R JA TJ,TSTG 50.0 100.0 30.0 -65 to +150 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 E-mail: [email protected] 1 of 2 Web Site: www.taychipst.com SF51 THRU S58 50V-600V 5.0A SUPER FAST RECTIFIERS AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1- FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES 5 4 3 Single Phase Half Wave 60Hz Resistive or inductive Load 2 1 0 0 25 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 75 100 125 150 150 125 100 75 50 175 25 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 1 10 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz FIG. 4-TYPICAL REVERSE CHARACTERISTICS FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1,000 10 TJ=25 C PULSE WIDTH=300 ms 1%DUTY CYCLE 0.1 SF51-SF54 SF55-SF58 0.01 0 0.4 0.8 1.2 1.6 1.8 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 20 1 100 10 JUNCTION CAPACITANCE, pF TJ=25 C 20 SF51-SF54 SF55-SF58 10 20 40 60 80 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/W FIG. 5-TYPICAL JUNCTION CAPACITANCE 1.0 0 PERCENT OF PEAK REVERSE VOLTAGE,% 400 0.1 TJ=25 C 0.1 0.01 2 TJ=100 C 1 INSTANTANEOUS FORWARD VOLEAGE, VOLTS 200 100 100 10 1 0.1 0.01 0.1 1 10 100 100 t,PULSE DURATION,sec. REVERSE VOLTAGE,VOLTS E-mail: [email protected] 2 of 2 Web Site: www.taychipst.com