SF11 thru SF18 Axial Lead Super Fast Rectifier REVERSE VOLTAGE 50-600 VOLTS CURRENT 1.0 AMPERE P b Lead(Pb)-Free Features: * Low forward voltage drop. * High current capability. * High reliability. * High surge current capability. Mechanical Data: DO-41 * Case: Molded plastic. * Epoxy: UL 94V-0 rate flame retardant. * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed. * Polarity: Color band denotes cathode end. * Mounting position: Any. * Weight: 0.34 grams. DO-41 Outline Dimensions Axial Device (Through-Hole) WEITRON http://www.weitron.com.tw 1/3 04-Apr-07 SF11 thru SF18 Maximum Rating Characteristic Symbol SF11 SF12 SF13 SF14 SF15 SF16 SF17 SF18 Uuits Maximum repetitive peak reverse voltage VRRM 50 100 150 200 300 400 500 600 V Maximum RMS voltage VRMS 35 70 105 140 210 280 350 420 V Maximum DC blocking voltage VDC 50 100 150 200 300 400 500 600 V Maximum average forward rectified current IAV 1.0 A Peak forward surge current 8.3mS single half sine-wave superimposed on rated load IFSM 30 A TJ +150 °C TSTG -65 to +150 °C Operating junction temperature range Storage temperature range Notes: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Reverse Recovery Time test condition : IF=0.5A, IR=1.0A, IRR=0.25A Electrical Characteristic Characteristic Symbol SF11 SF12 SF13 SF14 SF15 SF16 SF17 SF18 Uuits Maximum Instanatneous Forward Voltage IF=1.0A VF Maximum DC Reverse Current Rated DC Blocking Voltage, TA=25°C TA=100°C IR 5.0 50 µA Typical Junction Capacitance CP 50 pF Maximum Reverse Recovery Time T rr 35 nS WEITRON http://www.weitron.com.tw 0.95 2/3 1.25 1.50 V 04-Apr-07 SF11 thru SF18 RATINGAND CHARACTERISTIC CURVES trr 10 NONINDUCTIVE ( ) D.U.T. 25Vdc (approx.) 0 PULSE GENERATOR (NOTE 2) ( ) 1 NONINDUCTIVE | | | | | | | | +0.5A (+) AVERAGE FORWARD CURRENT (A) 50 NONINDUCTIVE -0.25A (+) OSCILLISCOPE (NOTE 1) -1.0A NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 0.375"(9.5mm) Lead Length 0.2 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE (°C) FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE 50 REVERSE LEAKAGE CURRENT (A) 10 3.0 ~S F1 8 SF 17 SF 15 ~S F 16 4 1.0 SF 11~ SF 1 INSTANTANEOUS FORWARD CURRENT (A) Half Wave 60Hz Resistive Or Inductive Load 0.4 TIME CHARACTERISTIC 0.1 0.6 0.8 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 1.2 1.4 1.6 10 3.0 1.0 Tj=100 C Tj=25 C 0.1 0.01 1.8 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) FORWARD VOLTAGE (V) FIG.4 TYPICAL REVERSE CHARACTERISTICS FIG.3 TYPICAL FORWARD CHARACTERISTICS 175 50 JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) Single Phase 0.6 50 / 10ns / cm 50 40 30 Tj=25°C 20 8.3ms Single Half Sine Wave JEDEC method 10 0 0.8 SET TIME BASE FOR FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY 0.4 1.0 1cm 2. Rise Time= 10ns max., Source Impedance= 50 ohms. 0.01 1.2 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz http://www.weitron.com.tw 125 100 75 50 25 0 0.01 0.05 0.1 0.5 1 5 10 50 100 REVERSE VOLTAGE,(V) FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT WEITRON 150 FIG.6 TYPICAL JUNCTION CAPACITANCE 3/3 04-Apr-07