SKL32A THRU SKLL34A 3.0 AMPS. Surface Mount Schottky Barrier Rectifiers Voltage Range 20 to 40 Volts Current 3.0 Amperes SMA/DO-214AC Features .062(1.58) .050(1.27) For surface mounted application Metal to silicon rectifier, majority carrier conduction Low forward voltage drop Easy pick and place High surge current capability Plastic material used carriers Underwriters Laboratory Classification 94V-0 Epitaxial construction High temperature soldering: 260oC / 10 seconds at terminals .111(2.83) .090(2.29) .187(4.75) .160(4.06) .091(2.30) .078(1.99) Mechanical Data Case: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode band Packaging: 16mm tape per EIA STD RS-481 Weight: 0.21 gram .012(.31) .006(.15) .008(.20) .004(.10) .056(1.41) .035(0.90) .210(5.33) .195(4.95) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol Type Number SKL SKLL 32A 32A Marking Code Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TL (See Fig. 1) Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 3.0A Maximum DC Reverse Current @ TA =25℃ at Rated DC Blocking Voltage @ TA =80℃ VRRM VRMS VDC SL32A 20 14 20 SLL32A 20 14 20 SKL 34A SKLL 34A SL34A 40 28 40 SLL34A 40 28 40 Units V V V I(AV) 3.0 A IFSM 90 A VF 0.42 0.38 0.45 1.5 60 Operating Temperature Range TJ - 25 to +125 Storage Temperature Range TSTG -50 to +125 Notes: 1. Measured on P.C.Board with 0.2 x 0.2” (5 x 5mm) Copper Pad Areas IR - 82 - 0.40 V mA mA ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (SKL32A THRU SKLL34A) FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.1- TYPICAL FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT. (A) 100 3.6 3.0 2.4 1.8 1.2 0.6 80 60 Tj=25 0C 8.3ms Single Half Sine Wave JEDEC Method 40 20 0 0 20 40 60 80 100 120 140 160 180 1 200 5 o 10 50 NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE. ( C) FIG.4- TYPICAL REVERSE CHARACTERISTICS FIG.3- TYPICAL JUNCTION CAPACITANCE 100 700 500 400 300 200 100 0 0.01 0.05 0.1 0.5 1 5 10 50 100 REVERSE VOLTAGE. (V) REVERSE LEAKAGE CURRENT. (mA) JUNCTION CAPACITANCE.(pF) 600 10 1.0 Tj=75 0C .1 Tj=25 0C .01 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) - 83 - 140 100 RATINGS AND CHARACTERISTIC CURVES (SKL32A THRU SKLL34A) FIG.5- TYPICAL FORWARD CHARACTERISTICS (FOR SKL32A) FIG.6- TYPICAL FORWARD CHARACTERISTICS (FOR SKLL32A) 100 1E+03 1E+02 MILLIAMPERES REVERSE CURRENT. (mA) 200 300 400 FORWARD VOLTAGE. (MILLIVOLTS) 1E+00 0 Tj=25 0C 1E+01 1E+03 1E+01 1E+02 Tj=25 0C 1E+00 MILLIAMPERES REVERSE CURRENT. (mA) Tj=100 0C Tj=125 0C 500 500 600 600 - 84 - 1E+03 Tj=100 0C Tj=25 0C 1E+00 200 300 400 FORWARD VOLTAGE. (MILLIVOLTS) 500 1E+02 MILLIAMPERES REVERSE CURRENT. (mA) 1E+02 1E+01 1E+00 100 200 300 400 FORWARD VOLTAGE. (MILLIVOLTS) 1E+01 1E+03 Tj=125 0C 0 100 FIG.8- TYPICAL FORWARD CHARACTERISTICS (FOR SKLL34A) Tj=25 0C 1E-01 MILLIAMPERES REVERSE CURRENT. (mA) FIG.7- TYPICAL FORWARD CHARACTERISTICS (FOR SKL34A) 0 0 100 200 300 400 FORWARD VOLTAGE. (MILLIVOLTS) 500 600