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| SEF301B Elektronische Bauelemente RoHS Compliant Product A suffix of "-C" specifies halogen-free THRU SEF306B VOLTAGE 50V ~ 800V 3.0AMP High Efficiency Recovery Rectifiers DO-214AA(SMB) FEATURES * Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Fast switching speed .083(2.11) .075(1.91) .155(3.94) .130(3.30) .185(4.70) .160(4.06) .012(0.31) .006(0.15) MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Metallurgically bonded construction * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 1.10 grams .096(2.44) .083(2.13) .050(1.27) .030(0.76) .008 MAX. (.203) .220(5.59) .200(5.08) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Ta=55 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 3.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range TJ, TSTG NOTES: SEF301B SEF302B SEF303B SEF304B SEF305B SEF306B UNITS 50 35 50 100 70 100 200 140 200 3.0 80 400 280 400 600 420 600 800 560 800 V V V A A 0.98 5.0 100 50 1.3 1.5 1.7 A A nS pF C V 75 15 -65 +175 1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C. http://www.SeCoSGmbH.com Any changing of specification will not be informed individual 05-Jul-2007 Rev. A Page 1 of 2 SEF301B Elektronische Bauelemente THRU SEF306B VOLTAGE 50V ~ 800V 3.0AMP High Efficiency Recovery Rectifiers RATING AND CHARACTERISTIC CURVES (SEF301B THRU SEF306B) FIG.1-TYPICAL FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT,(A) SEF304B FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE 3.6 3.0 2.4 1.8 1.2 0.6 0 0 20 40 60 80 100 120 140 160 180 200 Single Phase Half Wave 60Hz Resistive Or Inductive Load 50 SEF305B INSTANTANEOUS FORWARD CURRENT,(A) 10 3.0 SEF301B~SEF303B SEF306B 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle AMBIENT TEMPERATURE ( C) FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWAARD SURGE CURRENT,(A) 80 0.1 .01 .6 .9 1.1 1.4 1.7 2.0 2.3 2.6 FORWARD VOLT AGE,(V) 64 FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 50W NONINDUCTIVE 10W NONINDUCTIVE 48 32 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 16 (+) 25Vdc (approx.) () 1W NONINDUCTIVE OSCILLISCOPE (NOTE 1) D.U.T. () PULSE GENERATOR (NOTE 2) (+) 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. FIG.5-TYPICAL JUNCTION CAPACITANCE 35 30 25 20 15 10 5 trr +0.5A | | | | | | | | 0 -0.25A JUNCTION CAPACITANCE,(pF) -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm 0 .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) http://www.SeCoSGmbH.com Any changing of specification will not be informed individual 05-Jul-2007 Rev. A Page 2 of 2 |
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