SEF201A THRU SEF206A VOLTAGE 50V ~ 800V Elektronische Bauelemente 2.0AMP High Efficiency Recovery Rectifiers RoHS Compliant Product A suffix of "-C" specifies halogen-free SMA FEATURES * Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Fast switching speed Dimensions in 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: 0.063 grams C A B Millimeters H D E G F Dimensions in Inches A 1.25 1.65 0.049 0.065 B 3.99 4.60 0.157 0.181 C 2.50 2.90 0.098 0.114 D 1.98 2.44 0.078 0.096 E 0.051 0.203 0.002 0.008 F G 4.78 5.28 0.188 0.208 0.76 1.52 0.030 0.060 H 0.152 0.305 0.006 0.012 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 SEF201A SEF202A Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 50 35 50 100 70 100 SEF203A SEF204A 200 140 200 .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 2.0A 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 400 280 400 SEF205A SEF206A UNITS 600 420 600 800 560 800 V V V 2.0 A 50 A 1.3 0.98 1.5 1.7 5.0 µA 100 50 15 -65 +175 V µA 75 nS pF C NOTES: 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 01-Jun-2006 Rev. B Any changing of specification will not be informed individual Page 1 of 2 SEF201A THRU SEF206A VOLTAGE 50V ~ 800V Elektronische Bauelemente 2.0AMP High Efficiency Recovery Rectifiers RATING AND CHARACTERISTIC CURVES (SEF201A THRU SEF206A) FIG.1-TYPICAL FORWARD FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE SEF204A 50 SEF205A SEF201A~SEF203A 10 3.0 SEF206A 1.0 2.4 2.0 1.6 Single Phase 1.2 Half Wave 60Hz Resistive Or Inductive Load 0.8 0.4 0 0 20 40 Tj=25 C 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) Pulse Width 300us 1% Duty Cycle 0.1 FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT .01 .6 .9 1.1 1.4 1.7 2.0 2.3 2.6 FORWARD VOLTAGE,(V) FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 50W NONINDUCTIVE 10W NONINDUCTIVE ( ) (+) D.U.T. 25Vdc (approx.) PULSE GENERATOR (NOTE 2) ( ) PEAK FORWAARD SURGE CURRENT,(A) INSTANTANEOUS FORWARD CURRENT,(A) AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 50 40 30 Tj=25 C 20 8.3ms Single Half Sine Wave JEDEC method 10 0 1 5 (+) 1W NONINDUCTIVE OSCILLISCOPE (NOTE 1) 2. Rise Time= 10ns max., Source Impedance= 50 ohms. 0 35 JUNCTION CAPACITANCE,(pF) | | | | | | | | +0.5A -0.25A 100 FIG.5-TYPICAL JUNCTION CAPACITANCE NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. trr 50 10 NUMBER OF CYCLES AT 60Hz 30 25 20 15 10 5 0 -1.0A 1cm SET TIME BASE FOR .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) 50 / 10ns / cm http://www.SeCoSGmbH.com 01-Jun-2006 Rev. B Any changing of specification will not be informed individual Page 2 of 2