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 LOW FORWARD VOLTAGE SCHOTTKY BARRIER RECTIFIERS LS22A THRU LS24A FEATURES z FOR SURFACE MOUNTED APPLICATIONS z LOW FORWARD VOLTAGE 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 SOLDERING PAD CATHODE .087(2.2) .065(1.65) .040(1.25) .071(1.8) .177(4.5) .220(5.6) .192(4.9) .190(4.8) .157(4.0) .110(2.8) .090(2.3) .100(2.6) .080(2.0) .071(1.8) .035(0.9) MECHANICAL DATA z CASE: MOLDED PLASTIC, DO-214AC (SMA), DIMENSIONS IN INCHES AND (MILLIMETERS) z TERMINALS: SOLDER PLATED z POLARITY: INDICATED BY CATHODE BAND z WEIGHT: 0.064 GRAMS .080(2.0) 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% RATINGS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT SEE FIG.1 (NOTE 1) MAXIMUM OVERLOAD SURGE 8.3ms SINGLE HALF SINE-WAVE SYMBOL LS22A LS23A LS24A UNITS VRRM VRMS VDC 20 14 20 30 21 30 40 28 40 V V V IO 2.0 A IFSM 50 A TYPICAL THERMAL RESISTANCE (NOTE 2) RθjL 17 ℃/W TYPICAL THERMAL RESISTANCE (NOTE 2) RθjA 75 ℃/W 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 LS22A LS23A LS24A UNITS MAXIMUM FORWARD VOLTAGE AT 2.0A AND 25℃(NOTE 1) VF 0.45 V MAXIMUM REVERSE CURRENT AT 25℃(NOTE 1) IR 1 mA MAXIMUM REVERSE CURRENT AT 100℃(NOTE 1) IR 20.0 mA NOTE: 1. PULSE TEST : 300μS PULSE WIDTH , 1% DUTY CYCLE 2. P.C.B. MOUNTED 0.55”×0.55 “(14×14 mm ) 0.013mm THICK COPPER PAD AREAS LS22A THRU LS24A Page: 1 RATINGS AND CHARACTERISTIC CURVE LS22A THRU LS24A INSTANTANEOUS FORWARD CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD 1.0 P.C.B MOUNTED ON 0.3×0.3”(8.0×8.0mm) COPPER PAD AREAS 0 0 20 20 10 1.0 TJ=25℃ PULSE WIDTH=300us 1% DUTY CYCLE 0.1 .1 .3 5 40 60 80 100 120 140 160 180 200 FIG. 5 - MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 50 PEAK FORWARD SURGE CURRENT, AMPERES 100 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS LEAD TEMPERATURE (℃) TA=125℃ 10 1.0 TA=75℃ .10 8.3ms Single Half Sine-Wave (JEDEC Method) 40 30 20 10 0 TA=25℃ 1 2 4 10 20 40 .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) 2.0 FIG.2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 400 200 100 80 60 40 20 10 0.1 0.4 1.0 4 10 40 100 REVERSE VOLTAGE, VOLTS LS22A THRU LS24A Page: 2 100