SK12AL ~ SK14AL VOLTAGE 20V ~ 40V Low V F & Low Ir Types 1.0AMP 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 Dimensions in Millimeters F 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 SK12AL SK14AL 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 1.0A Maximum DC Reverse Current Ta=25 at Rated DC Blocking Voltage Thermal Resistance, Junction to Ambient * Operating Temperature Range TJ Storage Temperature Range TSTG Ta=80 RθJ A 1 A 80 A 0.39 0.41 0.1 V mA 5 88 mA /W -25 ~ +125 -50 ~ +150 *Device mounted on FR-4 PCB 0.013 mm. http://www.SeCoSGmbH.com 01-Jun-2006 Rev. C Any changing of specification will not be informed individual Page 1 of 2 SK12AL ~ SK14AL VOLTAGE 20V ~ 40V Low V F & Low Ir Types 1.0AMP Surface Mount Schottky Barrier Rectifiers Elektronische Bauelemente RATING AND CHARACTERISTIC CURVES (SK12AL THRU SK14AL) FIG.2 TYPICAL FORWARD CHARACTERISTICS SK L~ AL 14 0.4 0.2 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) FIG .3-TYPICAL JUNCTION CAPACITANCE AL L 1.0 14 A A 12 0.6 SK 0.8 5.0 SK 12 1.0 INSTANTANEOUS FORWARD CURRENT (A) 1.2 SK A V E RAGE F ORWARD CURRENT,(A) FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE 0.1 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.01 JUNCT ION CAPACITANCE,(pF ) 700 .01 600 .2 . .3 .4 .5 .6 .7 .8 FORWARD VOLTAGE ,(V) 500 400 SK 12 A 300 L S K1 4A L 200 100 0 .01 5.0 .1 .5 1 5 1 0 05 FIG .4 - TYPICAL REVERSE CHARACTERISTICS 100 REV ERSE VOLTAGE ,(V ) 100 REVERSE LEAK AGE CURRENT, (mA) FIG .5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK F ORWARD SURGE CURRENT,(A) .1 100 80 60 Tj=25 C 8.3ms Single Half Sine Wave 40 JEDEC method 20 10 10 1.0 Tj=75 C .1 Tj=25 C 0 1 1 5 0 NUMBER OF CYCLES AT 60Hz 50 100 .01 0 20 40 60 80 100 120 (Percentage) PERCENT A G E R RATE PEAK REV ERSE V OL OLTAGE http://www.SeCoSGmbH.com 01-Jun-2006 Rev. C Any changing of specification will not be informed individual Page 2 of 2