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| SKL32A THRU SKLL34A 3.0 AMPS. Surface Mount Schottky Barrier Rectifiers Voltage Range 20 to 40 Volts Current 3.0 Amperes Features 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 .062(1.58) .050(1.27) SMA/DO-214AC .111(2.83) .090(2.29) .187(4.75) .160(4.06) 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 .091(2.30) .078(1.99) .012(.31) .006(.15) .008(.20) .004(.10) .210(5.33) .195(4.95) .056(1.41) .035(0.90) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25ambient 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 SKL 34A SL34A 40 28 40 SKLL 34A SLL34A 40 28 40 Units VRRM VRMS VDC I(AV) IFSM VF IR SL32A 20 14 20 SLL32A 20 14 20 3.0 90 V V V A A 0.42 0.38 0.45 0.40 V mA mA 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 - 82 - RATINGS AND CHARACTERISTIC CURVES (SKL32A THRU SKLL34A) FIG.1- TYPICAL FORWARD CURRENT DERATING CURVE 100 AVERAGE FORWARD CURRENT. (A) FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT. (A) 3.6 3.0 2.4 1.8 1.2 0.6 80 60 Tj=25 0C 40 8.3ms Single Half Sine Wave JEDEC Method 20 0 0 20 40 60 80 100 120 o 140 160 180 200 1 5 10 50 100 AMBIENT TEMPERATURE. ( C) NUMBER OF CYCLES AT 60Hz FIG.3- TYPICAL JUNCTION CAPACITANCE 700 FIG.4- TYPICAL REVERSE CHARACTERISTICS 100 600 JUNCTION CAPACITANCE.(pF) 500 400 300 200 100 0 0.01 REVERSE LEAKAGE CURRENT. (mA) 10 1.0 Tj=75 0C 0.05 0.1 0.5 1 5 10 50 100 REVERSE VOLTAGE. (V) .1 Tj=25 0C .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) - 83 - RATINGS AND CHARACTERISTIC CURVES (SKL32A THRU SKLL34A) FIG.5- TYPICAL FORWARD CHARACTERISTICS (FOR SKL32A) FIG.6- TYPICAL FORWARD CHARACTERISTICS (FOR SKLL32A) Tj=100 0C 1E+03 MILLIAMPERES REVERSE CURRENT. (mA) MILLIAMPERES REVERSE CURRENT. (mA) Tj=125 0C 1E+03 Tj=25 0C Tj=25 0C 1E+02 1E+01 1E+00 0 100 200 300 400 FORWARD VOLTAGE. (MILLIVOLTS) 500 1E+00 1E+01 0 1E+02 100 200 300 400 FORWARD VOLTAGE. (MILLIVOLTS) 500 600 FIG.7- TYPICAL FORWARD CHARACTERISTICS (FOR SKL34A) FIG.8- TYPICAL FORWARD CHARACTERISTICS (FOR SKLL34A) 1E+03 1E+03 MILLIAMPERES REVERSE CURRENT. (mA) Tj=125 0C MILLIAMPERES REVERSE CURRENT. (mA) Tj=100 0C Tj=25 0C 1E+02 Tj=25 0C 1E+01 1E+00 1E-01 0 100 200 300 400 FORWARD VOLTAGE. (MILLIVOLTS) 500 600 1E+00 1E+01 0 1E+02 100 200 300 400 FORWARD VOLTAGE. (MILLIVOLTS) 500 600 - 84 - |
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