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 1A SURFACE MOUNT LOW FORWARD VOLTAGE SCHOTTKY BARRIER RECTIFIERS LS12-LFR THRU LS14-LFR 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 z ROHS 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) .080(2.0) z TERMINALS: SOLDER PLATED z POLARITY: INDICATED BY CATHODE BAND z WEIGHT: 0.064 GRAMS 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 SYMBOL LS12-LFR LS13-LFR LS14-LFR UNITS 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 VRRM VRMS VDC 20 14 20 30 21 30 40 28 40 V V V TYPICAL THERMAL RESISTANCE (NOTE 2) TYPICAL THERMAL RESISTANCE (NOTE 2) STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE IO 1.0 IFSM 25 A RθjL 35 ℃/W RθjA 95 ℃/W TSTG -55 TO + 150 ℃ TOP -55 TO + 125 ℃ A ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS MAXIMUM FORWARD VOLTAGE AT 1.0A AND 25℃(NOTE 1) SYMBOL LS12-LFR VF LS13-LFR LS14-LFR UNITS 0.395 V MAXIMUM REVERSE CURRENT AT 25℃(NOTE 1) IR 0.5 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 LS12-LFR THRU LS14-LFR Page: 1 RATINGS AND CHARACTERISTIC CURVE LS12-LFR THRU LS14-LFR FIG. 1 - FORWARD CURRENT DERATING CURVE FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS P.C.B MOUNTED ON 0.3×0.3”(8.0×8.0mm) COPPER PAD AREAS .75 .50 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD .25 0 0 25 50 75 100 125 150 175 LEAD TEMPERATURE, ℃ 20 10 INSTANTANEOUS FORWARD CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES 1.0 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 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 3 - TYPICAL REVERSE CHARACTERISTICS TJ=125℃ 10 FORWARD SURGE CURRENT 30 25 20 10 5 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60HZ 1.0 FIG. 5 - TYPICAL JUNCTION CAPACITANCE .10 400 TJ=75℃ .01 TJ=25℃ .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) LS12-LFR THRU LS14-LFR JUNCTION CAPACITANCE (PF) INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 100 PEAK FORWARD SURGE CURRENT (A) IG. 4 -MAXIMUM NON-REPETITIVE TJ=250C 200 100 80 60 40 20 10 .1 4 1.0 4 REVERSE VOLTAGE (V) Page: 2 10 40