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| SKL32B THRU SKL34B 3.0 AMPS. Surface Mount Low VF Schottky Barrier Rectifiers Voltage Range 20 to 40 Volts Current 3.0 Amperes Features a a a a a a a a For surface mounted application Metal silicon junction, majority carrier conduction Low forward voltage drop Easy pick and place High surge current capability Plastic material used carries Underwriters Laboratory Classification 94V-O Epitaxial construction High temperature soldering: o 260 C / 10 seconds at terminals .082(2.08) .076(1.93) SMB/DO-214AA .147(3.73) .137(3.48) .187(4.75) .167(4.25) .012(.31) .006(.15) Mechanical Data a a a a a Cases: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode band Packaging: 16mm tape per EIA STD RS-481 Weight: 0.21gram .103(2.61) .078(1.99) .012(.31) .006(.15) .056(1.41) .035(0.90) .208(5.28) .200(5.08) .008(.20) .004(.10) 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 SKL32B SKL33B Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage (Note 1) @3.0A Maximum DC Reverse Current @ TA =25+ at Rated DC Blocking Voltage @ TA=100+ Maximum Thermal Resistance (Note 2) Marking Code Operating Temperature Range Storage Temperature Range SKL34B 40 28 40 Units V V V A A VRRM VRMS VDC I(AV) IFSM VF IR R JL R JA 20 14 20 30 21 30 3.0 100 0.385 5.0 250 17 55 SL33B -55 to +125 -55 to + 150 0.40 V mA mA +/W SL32B TJ TSTG SL34B + + Notes:1. Pulse Test with PW=300 usec, 1% Duty Cycle. 2. Measured on P.C. Board with 0.6 x 0.6"(16.0 x 16.0mm) Copper Pad Areas. - 904 - RATINGS AND CHARACTERISTIC CURVES (SKL32B THRU SKL34B) FIG. 1- MAXIMUM FORWARD CURRENT DERATING CURVE 3.0 FIG. 2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 PEAK FORWARD SURGE CURRENT.(A) AVERAGE FORWARD CURRENT.(A) RESISTIVE OR INDUCTIVELOAD 80 AT RATED TL 8.3ms Single Half Sine Wave JEDEC Method 2.0 60 1.0 40 20 PCB MOUNTED ON 0.4X0.4" (10X10mm)COPPER PAD AREAS 0 50 60 70 80 90 100 110 120 LEAD TEMP ERATURE.( C) 130 140 150 160 0 1 10 NUMBER OF CYCLES AT 60Hz 100 FIG. 3- TYPICAL FORWARD CHARACTERISTICS 50 Tj=125 C FIG. 4- TYPICAL REVERSE CHARACTERISTICS 20 10 INSTANTANEOUS FORWARD CURRENT.(A) 10.0 INSTANTANEOUS REVERSE CURRENT.(mA) SKL32B-SKL33B Tj=25 C TA=100 C 1.0 1.0 PULSE WIDTH=300 S 1% DUTY CYCLE TA=75 C 0.1 0.1 SKL34B Tj=25 C 0.01 TA=25 C 0.01 0 0.001 .2 .4 1.0 1.2 .6 .8 FORWARD VOLTAGE.(V) 1.4 1.5 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE.(%) FIG. 5- TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE.(pF) Tj=25 C f=1.0MHz Vsig=50mVp-p 100 10 .1 1.0 REVERSE VOLTAGE.(V) 10 100 - 39 - |
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