SF51 THRU SF56 R SUPER FAST RECTIFIER Reverse Voltage: 50 to 400 Volts Forward Current:5.0Amperes S E M I C O N D U C T O R DO-201AD FEATURES JF Low forward voltage drop High current capability High reliability High surge current capability Good for switching mode application Lead (Pb)-free component Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC High temperature soldering guaranteed:260 C/10 seconds at terminals 1.0(25.4) MIN. 0.210(5.3) 0.190(4.8) DIA. 0.375(9.50) 0.285(7.20) 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: 0.041ounce, 1.15 grams 1.0(25.4) MIN. 0.052(1.32) 0.048(1.22) DIA. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Dimensions in inches and (millimetrers) (Rating at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,60HZ,resistive or inductive load. For capacitive load,derate current by 20%.) Symbols SF 51 SF 52 SF 54 SF 53 SF 56 SF 55 Maximum Repetitive Peak Reverse Voltage VRRM 50 100 150 200 300 400 Maximum RMS Voltage VRMS 35 70 105 140 210 280 50 100 150 200 300 400 Units Volts Volts Volts Maximum DC Blocking Voltage VDC Maximum Average Forward Rectified Current 0.375''(9.5mm)Lead Length at TA=55 C I(AV) 5.0 Amps Peak Forward Surge Current 8.3ms single half sinewave superimposed on rated load(JEDEC Method) IFSM 150 Amps Maximum Instantaneous Forward Voltage at 5.0 A Maximum DC Reverse Current At Rated DC Blocking Voltage TA=25 C 0.95 VF 1.25 5.0 IR Volts A 50 TA=100 C ns PF Maximum Reverse Recovery Time(Note1) Trr 35 Typical Junction Capacitance(Note2) Cj 50 Typical Thermal Resistance(Note3) RθJA 20 ℃/W TJ -65 to+150 ℃ TSTG -65 to+150 ℃ Operating Temperature Range Storage Temperature Range Note: 1.Reverse Recovery Test conditions: IF=0.5A,IR=1.0A,IRR=0.25A. 2.Measured at 1MHZ and applied reverse voltage of 4.0 Volts. JINAN JINGHENG ELECTRONICS CO., LTD. 9-8 HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC CURVES SF51 THRU SF56 FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.1-MAXIMUM AVERAGE FORWARD CURRENT DERATING AVERAGE FORWARD CURRENT (A) PEAK FORWARD SURGE CURRENT(AMPERES) 55C 6 5 4 3 2 Single Phase Half Wave 60Hz 1 Resistive or Inductive Load 0.375''(9.5mm)Lead Length 0 0 75 50 25 125 100 150 175 AMBIENT TEMPERATURE ( C) 150 120 90 TJ=25 C 60 30 0 20 10 5 2 1 50 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.3-TYPICAL FORWARD CHARACTERISTICS SF 51 50 InsTANTANEOUS REVERSE CURRENT.(mA) -S F5 4 100 -S F5 6 10 SF 55 3.0 1 0.1 0.01 Tj=25C Pulse Width=300 s 1% Duty Cycle 0 0.2 0.4 0.6 1.2 1.0 0.8 100 TJ=100 C 10 TJ=25 C 1.0 0.1 1.4 0 20 FORWARD VOLTAGE (VOLTS) 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE(%) FIG.5-TYPICAL JUNCTION CAPACITANCE 175 JUNCTION CAPACITANCE(pF) InsTANTANEOUS FORWARD CURRENT( AMPERES) 8.3ms Single Half Sine-Wave (JEDEC Method) 180 150 125 100 75 50 25 0 .01 .05 .1 .2 .5 1 2 5 10 20 50 100 REVERSE VOLTAGE. (V) JINAN JINGHENG ELECTRONICS CO., LTD. 9-9 HTTP://WWW.JINGHENGGROUP.COM