SK32L ~ SK34LL VOLTAGE 20V ~ 40V Low VF Types 3.0AMP Surface Mount Schottky Barrier Rectifiers Elektronische Bauelemente RoHS Compliant Product SMA FEATURES * Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Super low forward voltage drop 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 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 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage SK32L SK32LL SK34L SK34LL UNITS 20 14 20 20 14 20 40 28 40 40 28 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 3.0A Maximum DC Reverse Current Ta=25 at Rated DC Blocking Voltage Ta=80 Operating Temperature Range TJ S torage Temperature Range TSTG T ypical Total Capacitance (CT) T ypical T hermal R es is tance,J unction to T erminal( RθJT ) Notes: 1.Typical Total Capacitance Conditions http://www.SeCoSGmbH.com 01-Jun-2006 Rev. B 0.42 0.38 3.0 A 90 A 1.5 0.45 60 -25 ~ +100 -50 ~ +125 180 25 0.40 V mA mA pF /W f=1MHZ,VR=4.0VDC Any changing of specification will not be informed individual Page 1 of 3 SK32L ~ SK34LL VOLTAGE 20V ~ 40V Low VF Types 3.0AMP Surface Mount Schottky Barrier Rectifiers Elektronische Bauelemente RATING AND CHARACTERISTIC CURVES (SK32L THRU SK34LL) FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 3.0 2.4 1.8 L~ 32 SK 34 1.2 LL 0.6 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) PEAK FORWARD SURGE CURRENT,(A) 100 3.6 SK AVERAGE FORWARD CURRENT,(A) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 80 60 Tj=25 C 8.3ms Single Half Sine Wave 40 JEDEC method 20 0 1 5 50 10 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL JUNCTION CAPACITANCE 600 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 500 100 SK 32 400 L~ SK 34 LL 300 200 100 0 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) 5 10 50 100 REVERSE LEAKAGE CURRENT, (mA) JUNCTION CAPACITANCE,(pF) 700 10 1.0 Tj=75 C .1 Tj=25 C .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE http://www.SeCoSGmbH.com 01-Jun-2006 Rev. B Any changing of specification will not be informed individual Page 2 of 3 SK32L ~ SK34LL VOLTAGE 20V ~ 40V Low VF Types 3.0AMP Surface Mount Schottky Barrier Rectifiers Elektronische Bauelemente FIG. 5 (For SK32L) FIG. 6 (For SK32LL) TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT (MILLIAMPERES) TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT (MILLIAMPERES) o Tj=125 C 1E+03 1E+03 Tj=100 oC o Tj=25 C 100 200 300 400 500 600 1E+00 1E+00 1E+01 1E+01 1E+02 1E+02 Tj=25 oC 0 100 FORWARD VOLTAGE (MILLIVOLTS) FIG. 7 (For SK34L) 300 400 500 600 FIG. 8 (For SK34LL) TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT (MILLIAMPERES) 200 FORWARD VOLTAGE (MILLIVOLTS) TYPICAL FORWARD CHARACTERISTICS FORWARDCURRENT (MILLIAMPERES) Tj=125 oC 1E+03 1E+03 Tj=100 oC o 0 100 200 300 400 FORWARD VOLTAGE (MILLIVOLTS) http://www.SeCoSGmbH.com 01-Jun-2006 Rev. B 500 600 1E+00 1E+01 1E+01 1E+00 Tj=25 oC 1E+02 1E+02 Tj=25 C 0 100 200 300 400 500 600 FORWARD VOLTAGE (MILLIVOLTS) Any changing of specification will not be informed individual Page 3 of 3