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 3A SURFACE MOUNT LOW FORWARD VOLTAGE SCHOTTKY BARRIER RECTIFIERS LS32A THRU LS34A 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 SYMBOL LS32A LS33A LS34A 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) IO 3.0 A IFSM 100 A RθjL 17 ℃/W TYPICAL THERMAL RESISTANCE (NOTE 2) RθjA 55 ℃/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 LS32A LS33A LS34A UNITS MAXIMUM FORWARD VOLTAGE AT 3.0A AND 25℃(NOTE 1) VF 0.45 V MAXIMUM REVERSE CURRENT AT 25℃(NOTE 1) IR 1 mA NOTE: 1. PULSE TEST: 300μS PULSE WIDTH, 1% DUTY CYCLE 2. P.C.B. MOUNTED 0.55”×0.55 “(14x14 mm ) 0.013mm THICK COPPER PAD AREAS LS32A THRU LS34A Page: 1 RATINGS AND CHARACTERISTIC CURVE LS32A THRU LS34A FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 3.0 P.C.B MOUNTED ON 0.3×0.3”(8.0×8.0mm) COPPER PAD AREAS 2.25 1.5 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD 0.75 0 0 25 50 75 100 125 150 LEAD TEMPERATURE, ℃ 175 INSTANTANEOUS FORWARD CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE TJ=75℃ .10 TJ=25℃ .01 PEAK FORWARD SURGE CURRENT (A) INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 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 FIG. 4 -MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 100 TJ=125℃ 1.0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 10 20 10 8.3 ms Single Half Sine Wave (JEDEC Method) 80 60 40 20 0 0 10 100 NUMBER OF CYCLES AT 60 Hz .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) LS32A THRU LS34A Page: 2