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| DATA SHEET SX32~SX39 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE- 20 to 90 Volts CURRENT- 3.0 Amperes SMA / DO-214AC Unit: inch ( mm ) FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-O * For surface mounted applications * Low profile package * Built-in strain relief * Metal to silicon rectifier. majority carrier conduction * Low power loss,high efficiency * High surge capacity * For use in low voltage high frequency inverters, free wheeling, and polarity protection applications * High temperature soldering guaranteed: 260C /10 seconds at terminals .114 (2.90) .098 (2.50) .062 (1.60) .055 (1.40) .181 (4.60) .157 (4.00) .012 (.305) .006 (.152) .096 (2.44) .078 (2.00) MECHANICAL DATA Case: JEDEC DO-214AC molded plastic Terminals:Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes positive end (cathode) Standard packaging: 12mm tape (EIA-481) Weight: 0.002 ounce, 0.064 gram .060 (1.52) .030 (0.76) .008(.203) .002(.051) .208 (5.28) .188 (4.80) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. Resistive or inductive load. SYMBOLS SX32 20.0 14.0 20.0 SX33 30.0 21.0 30.0 SX34 40.0 28.0 40.0 SX35 50.0 35.0 50.0 3.0 SX36 60.0 42.0 60.0 SX38 80.0 56.0 80.0 SX39 UNITS 90.0 71.0 90.0 V V V A Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T L (See figure 1) Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 3.0A (Note 1) Maximum DC Reverse Current (Note 1) Ta= 25C VRRM VRMS VDC I(AV) IFSM VF IR 0.50 80.0 0.75 0.5 20.0 0.85 A V mA mA at Rated DC Blocking Voltage Maximum Thermal Resistance(Note 2) Ta=100C RJL RJA 17.0 C/W 55.0 -50 to +150 -50 to +150 C C Operating and Storage Temperature Range T J Storage Temperature Range NOTES: A.Pulse Test with PW =300sec, 2% Duty Cycle. TJ TSTG B.Mounted on P.C. Board with 14mm 2 (.013mm thick) copper pad areas. DATE : OCT.03.2002 PAGE . 1 INSTANTANEOUS FORWARD CURRENT, AMPERES RATING AND CHARACTERISTIC CURVES 50 SX32~SX34 AVERAGE FORWARD RECITIFIED CURRENT, AMPERES 3.0 2.5 2.0 1.5 1.0 0.5 0 50 60 70 80 90 100 110 120 130 140 150 O 10 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED ON 0.55 X 0.55" ( 14 X 14mm ) COPPER PAD AREAS SX38~SX39 1.0 SX35~SX36 TJ = 25 C Pulse Width = 300ms 1% Duty Cycle 0.1 O .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 LEAD TEMPERATURE, C INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.1- FORWARD CURRENT DERATING CURVE INSTANTANEOUS REVERSE CURRENT, MILAMPERES Fig.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC 10 T A = 100 OC 1000 CAPACITANCE, pF 1.0 TJ = 25 C O T A = 75 C O 0.10 100 T A = 25 OC 0.01 SX32-SX34 SX35-SX39 .001 10 0.1 SX32-SX34 SX35-SX39 1.0 10 100 20 40 60 80 100 120 140 REVERSE VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE,% Fig.3- TYPICAL REVERSE CHARACTERISTIC PEAK FORWARD SURGE CURRENT, AMPERES Fig.4- TYPICAL JUNCTION CAPACITANCE 100 80 60 40 20 0 1 10 NUMBER OF CYCLE AT 60HZ 100 TJ = 150 C 10ms SINGLE HALF SINE-WAVE O Fig.5- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT DATE : OCT.03.2002 PAGE . 2 |
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