SF18

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