SF14

SF11 WEITRON | Alldatasheet

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Lead(Pb)-FreeP b Axial Lead Super Fast Rectifier WEITRON http://www.weitron.com.tw DO-41 Outline Dimensions Axial Device (Through-Hole) Features: * Low forward voltage drop. * High current capability. * High reliability. * High surge current capability. * Case: Molded plastic. * Epoxy: UL 94V-0 rate /f_lame 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. Mechanical Data: REVERSE VOLTAGE 50-600 VOLTS CURRENT

1.0 AMPERE

SF11 SF12 SF13 SF14 SF15 SF16 SF17 http://www.weitron.com.tw 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 SF11 thru SF18 04-Apr-07 600 420 600 SF18 SF11 SF12 SF13 SF14 SF15 SF16 SF17 SF18 Maximum Rating Characteristic VRRM VRMS VDC IAV IFSM TJ TSTG 1.0 -65 to +150 0.95 1.25 1.50 5.0 +150 V V V Uuits A A Characteristic Electrical Characteristic Maximum DC Reverse Current Rated DC Blocking Voltage, TA=25°C TA=100°C Maximum Instanatneous Forward Voltage IF=1.0A Typical Junction Capacitance VF IR CP Trr V µA pF50 nS35 Symbol UuitsSymbol Storage temperature range Peak forward surge current 8.3mS single half sine-wave superimposed on rated load Notes: Maximum Reverse Recovery Time Operating junction temperature range Maximum average forward rectified current Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage

http://www.weitron.com.tw SF11 thru SF18 04-Apr-07 FIG.4 TYPICAL REVERSE CHARACTERISTICS FIG.2-TYPICAL FORWARD CURRENT REVERSE VOLTAGE,(V) 0.2 0.4 0.6 0.8 1.0 1.2 175 150 125 100 (+) (+) 25Vdc (approx.) ( ) ( ) NONINDUCTIVE NONINDUCTIVE PULSE GENERATOR (NOTE 2) OSCILLISCOPE (NOTE 1) NON- INDUCTIVE NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. +0.5A -0.25A -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm trr 0.01 0.05 0.1 0.5 1 5 10 50 100 D.U.T. DERATING CURVE Tj=100 C Tj=25 C 0.1 1.0 0.01 Pulse Width 300us 1% Duty Cycle 3.0 0.1 1.0 0.01 3.0 SF15~SF16 SF11~SF14 Tj=25 C FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60Hz 1 105 50 100 Tj=25°C 8.3ms Single Half Sine Wave JEDEC method Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length 0 20 40 60 80 100 120 140 AMBIENT TEMPERATURE (°C) 0 25 50 75 100 125 150 175 SF17~SF18 FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY FIG.6 TYPICAL JUNCTION CAPACITANCE RATINGAND CHARACTERISTIC CURVES TIME CHARACTERISTIC AVERAGE FORWARD CURRENT (A) JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) FIG.3 TYPICAL FORWARD CHARACTERISTICS FORWARD VOLTAGE (V) REVERSE LEAKAGE CURRENT (A) PERCENT OF RATED PEAK REVERSE VOLTAGE (%) INSTANTANEOUS FORWARD CURRENT (A)