SF21 THRU SF28 R SUPER FAST RECTIFIER Reverse Voltage: 50 to 600 Volts Forward Current:2.0Amperes S E M I C O N D U C T O R DO-15 FEATURES Low forward voltage drop High current capability High reliability High surge current capability 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 JF 1.0(25.4) MIN. 0.140(3.6) 0.104(2.6) DIA. 0.300(7.60) 0.230(5.60) MECHANICAL DATA Case: JEDEC DO-15 molded plastic body TerMINals: Plated axial leads, solderable per MIL-STD-750,method 2026 Polarity: color band denotes cathode end Mounting Position: Any Weight: 0.014ounce, 0.39 gram 1.0(25.4) MIN. 0.036(0.90) 0.028(0.70) DIA. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Dimensions in inches and (millimeters) (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 21 SF 22 SF 23 SF 24 SF 25 SF 26 SF 27 SF 28 Maximum Repetitive Peak Reverse Voltage VRRM 50 100 150 200 300 400 500 600 Maximum RMS Voltage VRMS 35 70 105 140 210 280 350 420 50 100 150 200 300 400 500 600 Units Volts Volts Volts Maximum DC Blocking Voltage VDC Maximum Average Forward Rectified Current 0.375''(9.5mm)Lead Length@TA=55 C I(AV) 2.0 Amps Peak Forward Surge Current 8.3ms single half sinewave superimposed on rated load(JEDEC Method) IFSM 50 Amps Maximum Instantaneous Forward Voltage at 2.0 A Maximum DC Reverse Current At Rated DC Blocking Voltage TA=25 C 0.95 VF 1.3 1.7 5.0 IR Volts A 100 TA=100 C 35 ns PF Maximum Reverse Recovery Time(Note1) Trr Typical Junction Capacitance(Note2) Cj Typical Thermal Resistance(NOTE3) RθJA 65 ℃/W TJ -65 to+125 ℃ TSTG -65 to+150 ℃ Operating Temperature Range Storage Temperature Range 30 40 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. 3.Mount on Cu-Pad Size 10mmX10mm on PCB. JINAN JINGHENG ELECTRONICS CO., LTD. 9-4 HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC CURVES SF21 THRU SF28 FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.1-MAXIMUM AVERAGE FORWARD CURRENT DERATING 2.5 PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT (A) 3.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375''(9.5mm)Lead Length 2.0 1.5 1.0 0.5 0 0 75 50 25 125 100 150 175 AMBIENT TEMPERATURE ( C) 40 30 20 10 0 20 10 5 2 1 50 100 NUMBER OF CYCLES AT 60Hz 10000 100 10 InsTANTANEOUS REVERSE CURRENT.(mA) 4 F2 6 -S F2 21 SF 5-S 8 2 F2 F S S 27 SF 1 0.1 Tj=25C Pulse Width=300 s 1% Duty Cycle 0.6 0.8 1.0 1.6 1.4 1.2 1.8 1000 100 TJ=100 C 10 1.0 TJ=25 C 0.1 0 20 FORWARD VOLTAGE (VOLTS) 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE(%) FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE(pF) InsTANTANEOUS FORWARD CURRENT( AMPERES) 50 FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.3-TYPICAL FORWARD CHARACTERISTICS 0.01 0.4 8.3ms Single Half Sine-Wave (JEDEC Method) 60 150 TJ=25 C 125 100 75 SF2 1 50 -SF 24 SF2 5-S F28 25 0 0.1 0.5 1 2 5 10 20 50 100 200 500 1000 REVERSE VOLTAGE. (V) JINAN JINGHENG ELECTRONICS CO., LTD. 9-5 HTTP://WWW.JINGHENGGROUP.COM