LS12B FRONTIER | Alldatasheet
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LS12B THRU LS14B Page: 1 Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: frontiersales@frontierusa.com Web: http://www.frontierusa.com 1A SURFACE MOUNT LOW FORWARD VOLTAGE SCHOTTKY BARRIER RECTIFIERS LS12B THRU LS14B F E A T U R E S 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 T E R M I N A L S M E C H A N I C A L D A T A z CASE: MOLDED PLASTIC, DO-214AA (SMB), DIMENSIONS IN INCHES AND (MILLIMETERS) z T E R M I N A L S : S O L D E R P L A T E D z POLARITY: INDICATED BY CATHODE BAND z WEIGHT: 0.093 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 LS12B LS13B LS14B UNITS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE V RRM 20 30 40 V MAXIMUM RMS VOLTAGE V RMS 14 21 28 V MAXIMUM DC BLOCKING VOLTAGE V DC 20 30 40 V MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT SEE FIG.1 (NOTE 1) IO 1.0 A MAXIMUM OVERLOAD SURGE 8.3ms SINGLE HALF SINE-WAVE I FSM 25 A TYPICAL THERMAL RESISTANCE (NOTE 2) RθjL 35 ℃/W TYPICAL THERMAL RESISTANCE (NOTE 2) RθjA 95 ℃/W STORAGE TEMPERATURE RANGE T STG -55 TO + 150 ℃ OPERATING TEMPERATURE RANGE T OP -55 TO + 125 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL LS12B LS13B LS14B UNITS MAXIMUM FORWARD VOLTAGE AT 1.0A AND 25℃(NOTE 1) VF 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 : 300 μS PULSE WIDTH , 1% DUTY CYCLE .060(1.52) .030(0.76) .220(5.59) .084(2.13) .180(4.57) .160(4.06) .155(3.94) .130(3.30) .086(2.20) .077(1.96) CATHODE
LS12B THRU LS14B Page: 2 RATINGS AND CHARACTERISTIC CURVE LS12B THRU LS14B INSTANTANEOUS REVERSE CURRENT, M I L L I A M P E R E S 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE V O L T A G E , ( % ) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 100 1.0 .10 .01 .001 TJ=125℃ TJ=75℃ TJ=25℃ FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1.0 0.1 INSTANTANEOUS FORWARD CURRENT A M P E R E S INSTANTANEOUS FORWARD VOLTAGE, VOLTS TJ=25℃ PULSE WIDTH=300us 1% DUTY CYCLE 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60HZ FIG. 1 - FORWARD CURRENT D E R A T I N G C U R V E 1.0 .75 .50 .25 AVERAGE FORWARD CURRENT A M P E R E S 0 25 50 75 100 125 150 175 LEAD TEMPERATURE, ℃ SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED ON COPPER PAD AREAS IG. 5 - TYPICAL JUNCTION CAPACITANCE 400 200 100 JUNCTION CAPACITANCE (PF) . 1 . 4 1 . 0 4 1 0 4 0 R E V E R S E V O L T A G E ( V ) TJ=250C FIG. 4 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT (A)