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 SCHOTTKY BARRIER RECTIFIERS SS32A-LFR THRU SS310A-LFR SOLDERING PAD 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 .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) 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 .071(1.8) .035(0.9) .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 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 TYPICAL JUNCTION CAPACITANCE (NOTE 1) VRRM VRMS VDC SS32A-LF SS33A-LF SS34A-LF SS35A-LF SS36A-LF SS38A-LF SS310A-LF UNITS R R R R R R R 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 80 56 80 100 70 100 V V V IO 3.0 A IFSM CJ 100 300 A PF TYPICAL THERMAL RESISTANCE (NOTE 2) 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 MAXIMUM FORWARD VOLTAGE AT 3.0A AND 25℃ VF MAXIMUM REVERSE CURRENT AT 25℃ IR MARKING NOTE: SS32A-LF SS33A-LF SS34A-LF SS35A-LF SS36A-LF SS38A-LF SS310A-LF UNITS R R R R R R R 0.50 0.75 0.85 V 1.0 SS32A SS33A SS34A SS35A mA SS36A SS38A SS310A 1. MEASURED AT 1.0 MHZ AND APPLIED REVERSE VOLTAGE OF 4.0 V 2. P.C.B. MOUNTED 0.55”×0.55 “(14×14 mm ) 0.013mm THICK COPPER PAD AREAS 3. SMA PACKAGE SUFFIX “ A” , SMB PACKAGE SUFFIX “B”, SMC NO SUFFIX SS32A-LFR THRU SS310A-LFR Page: 1 RATINGS AND CHARACTERISTIC CURVE SS32A-LFR THRU SS310A-LFR 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 75 100 125 150 175 LEAD TEMPERATURE, ℃ INSTANTANEOUS FORWARD CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE 20 10 SS32A-LF~ SS34A-LF 1.0 SS35A-LF ~ SS310A-LF 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. 3A - TYPICAL REVERSE CHARACTERISTICS FIG. 3B - TYPICAL REVERSE CHARACTERISTICS 100 100 10 TJ=125℃ 1.0 TJ=75℃ .10 TJ=25℃ .01 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES SS32A-LF ~SS34A-LF 10 SS35A-LF ~SS310A-LF 1.0 TJ=150℃ .10 TJ=125℃ TJ=75℃ .01 TJ=25℃ .001 0 20 40 60 80 100 120 140 .001 0 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) SS32A-LFR THRU SS310A-LFR 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) Page: 2