Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: http://www.frontierusa.com 2A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS LK22-LFR THRU LK24-LFR FEATURES z FOR SURFACE MOUNTED APPLICATIONS z LOW PROFILE PACKAGE z BUILT-IN STRAIN RELIEF z EASY PICK AND PLACE z PLASTIC MATERIAL USED CARRIES UNDERWRITERS LABORATORY CLASSIFICATION 94 V-0 z EXTREMELY LOW VF z MAJORITY CARRIER CONDUCTION z HIGH TEMPERATURE SOLDERING: 250°C/10 SECONDS AT TERMINALS z ROHS CATHODE SOLDERING PAD .012(0.3) Typ .220(5.58) REF .110(2.8) .094(2.4) .08(2.03) MIN .205(5.2) .189(4.8) .052(1.32) MIN .094(2.38) MAX .181(4.6) .165(4.2) MECHANICAL DATA z CASE: THIN SMA-L, DIMENSIONS IN INCHES AND (MILLIMETERS) z TERMINALS: SOLDER PLATED z POLARITY: INDICATED BY CATHODE BAND z WEIGHT: 0.05 GRAMS .075(1.9) .067(1.7) .04(1.0) Typ MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD FOR CAPACITIVE LOAD, DERATE CURRENT BY 20% SYMBOL LK22-LFR LK23-LFR LK24-LFR UNITS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT SEE FIG.1 MAXIMUM OVERLOAD SURGE 8.3ms SINGLE HALF SINE-WAVE RATINGS VRRM VRMS VDC 20 14 20 30 21 30 40 28 40 V V V IO 2.0 A IFSM 50 A STORAGE TEMPERATURE RANGE TSTG -55 TO + 150 ℃ OPERATING TEMPERATURE RANGE TOP -55 TO + 125 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL LK22-LFR MAXIMUM FORWARD VOLTAGE AT 2.0A AC AND 25℃ VF 0.38 MAXIMUM REVERSE CURRENT AT 25℃ IR MARKING LK24-LFR 0.40 LK23 or SL23 UNITS V 1.0 LK22 or SL22 LK22-LFR THRU LK24-LFR LK23-LFR mA LK24 or SL24 Page: 1 FIG. 1 - FORWARD CURRENT DERATING CURVE SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD 2.0 1.0 P.C.B MOUNTED ON 0.3×0.3”(8.0×8.0mm) COPPER PAD AREAS 0 FIG.2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 1.0 TJ=25℃ PULSE WIDTH=300us 1% DUTY CYCLE 0.1 .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 0 20 40 60 80 100 120 140 160 180 200 INSTANTANEOUS FORWARD VOLTAGE, VOLTS LEAD TEMPERATURE (℃) FIG. 5 - MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 100 PEAK FORWARD SURGE CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 100 TA=125℃ 10 1.0 TA=75℃ 8.3ms Single Half Sine-Wave (JEDEC Method) 80 60 40 20 .10 0 TA=25℃ 1 2 4 10 20 40 100 .01 NUMBER OF CYCLES AT 60HZ .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 4 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, PF IO-AVERAGE RECTIFIED CURRENT (A) 3.0 INSTANTANEOUS FORWARD CURRENT AMPERES RATINGS AND CHARACTERISTIC CURVE LK22-LFR THRU LK24-LFR 400 200 100 80 60 40 20 10 0.1 0.4 1.0 4 10 40 100 REVERSE VOLTAGE, VOLTS LK22-LFR THRU LK24-LFR Page: 2