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 SS32B-LFR THRU SS310B-LFR 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 .086(2.20) .077(1.96) .220(5.59) .205(5.21) .180(4.57) .160(4.06) .155(3.94) .130(3.30) .096(2.44) .084(2.13) .060(1.52) .030(0.76) MECHANICAL DATA z CASE: MOLDED PLASTIC, DO-214AA (SMB), DIMENSIONS IN MILLIMETERS (MILLIMETERS) z TERMINALS: SOLDER PLATED 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% SS32B SS33B SS34B SS35B SS36B SS38B SS310B UNITS RATINGS SYMBOL -LFR -LFR -LFR -LFR -LFR -LFR -LFR MAXIMUM RECURRENT PEAK REVERSE VOLTAGE VRRM 20 30 40 50 60 80 100 V MAXIMUM RMS VOLTAGE VRMS 14 21 28 35 42 56 70 V MAXIMUM DC BLOCKING VOLTAGE VDC 20 30 40 50 60 80 100 V MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT IO 3.0 A SEE FIG.1 MAXIMUM OVERLOAD SURGE 8.3ms SINGLE HALF SINE-WAVE IFSM 100 A TYPICAL JUNCTION CAPACITANCE (NOTE 1) CJ 300 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) SS32B CHARACTERISTICS SYMBOL -LFR MAXIMUM FORWARD VOLTAGE AT 3.0A AND 25℃ VF MAXIMUM REVERSE CURRENT AT 25℃ IR MARKING SS33B -LFR SS34B -LFR 0.50 SS36B -LFR 0.75 SS38B -LFR SS310B UNITS -LFR 0.85 1.0 SS32B SS33B SS34B NOTE: 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 SS32B-LFR THRU SS310B-LFR SS35B -LFR Page: 1 SS35B V mA SS36B SS38B SS310B RATINGS AND CHARACTERISTIC CURVE SS32B-LFR THRU SS310B-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 SS32B-LF ~SS34B-LF SS35B-LF ~SS310B-LF 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. 3A - TYPICAL REVERSE CHARACTERISTICS FIG. 3B - TYPICAL REVERSE CHARACTERISTICS 100 100 10 SS35B-LF ~SS310B-LF TJ=125℃ INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES SS32B-LF ~SS34B-LF 1.0 TJ=75℃ .10 TJ=25℃ .01 10 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, (%) SS32B-LFR THRU SS310B-LFR 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) Page: 2