SK22AL ~ SK24AL VOLTAGE 20V ~ 40V Low VF & Low Ir Types 2.0AMP Surface Mount Schottky Barrier Rectifiers Elektronische Bauelemente RoHS Compliant Product A suffix of "-C" specifies halogen & lead-free SMA FEATURES * Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Super low forward voltage drop & Low Ir Dimensions in C A 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 B H D E G F Dimensions in Millimeters 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 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage SK22AL SK24AL UNITS 20 20 20 40 40 40 V V V Maximum Average Forward Rectified Current 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 at Rated DC Blocking Voltage Operating Temperature Range TJ Storage Temperature Range TSTG http://www.SeCoSGmbH.com 01-Jun-2006 Rev. B Ta=80 2 A 120 A 0.41 0.43 0.07 5 V mA mA -25 ~ +125 -50 ~ +150 Any changing of specification will not be informed individual Page 1 of 2 SK22AL ~ SK24AL VOLTAGE 20V ~ 40V Low VF & Low Ir Types 2.0AMP Surface Mount Schottky Barrier Rectifiers Elektronische Bauelemente RATING AND CHARACTERISTIC CURVES (SK22AL THRU SK24AL) FIG.2 TYPICAL FORWARD CHARACTERISTICS K ~S 24 AL 0.4 0 20 40 60 80 100 120 140 160 180 200 AMB IE NT T E MP E R AT UR E ( C ) AL AL 24 AL 0.8 10 SK 22 1.2 22 1.6 50 SK 2.0 INSTANTANEOUS FORWARD CURRENT (A) 2.4 SK A V E RAGE F ORWARD CURRENT,(A) FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE 3.0 1.0 T j=25 C P uls e Width 300us 1% Duty C ycle 0.1 FIG .3-TYPICAL JUNCTION CAPACITANCE JUNCT ION CAPACITANCE,(pF ) 700 .01 600 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE ,(V) 500 400 SK 300 S K2 22 AL 4 AL 200 100 0 .01 .05 .1 .5 1 5 10 50 FIG .4 - TYPICAL REVERSE CHARACTERISTICS 100 REV ERSE VOLTAGE ,(V ) 100 REVERSE LEAK AGE CURRENT, (mA) PEAK F ORWARD SURGE CURRENT,(A) FIG .5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 120 90 Tj=25 C 60 8.3ms Single Half Sine Wave JEDEC method 30 10 1.0 T j=75 C .1 T j=25 C 0 1 5 10 NUMBER OF CYCLES AT 60Hz 50 100 .01 0 20 40 60 80 100 120 140 PERCENT A G E R AT E PEAK REV ERSE V OLTAGE http://www.SeCoSGmbH.com 01-Jun-2006 Rev. B Any changing of specification will not be informed individual Page 2 of 2