SX32 THRU SX39 20V-90V 3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER 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: 260°C /10 seconds at terminals 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 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load. SYMBOLS SX32 SX33 SX34 SX35 SX36 SX38 SX39 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20.0 30.0 40.0 50.0 60.0 80.0 90.0 V Maximum RMS Voltage VRMS 14.0 21.0 28.0 35.0 42.0 56.0 71.0 V Maximum DC Blocking Voltage V DC 20.0 30.0 40.0 50.0 60.0 80.0 90.0 V Maximum Average Forward Rectified Current at T L (See figure 1) I(AV) 3.0 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 80.0 A Maximum Instantaneous Forward Voltage at 3.0A (Note 1) VF Maximum DC Reverse Current (Note 1) Ta= 25°C 0.75 0.50 Ta=100°C V 0.5 mA 20.0 mA IR at Rated DC Blocking Voltage 0.85 RθJL 17.0 RθJA 55.0 Operating and Storage Temperature Range T J TJ -50 to +150 °C Storage Temperature Range TSTG -50 to +150 °C Maximum Thermal Resistance(Note 2) °C/W NOTES: A.Pulse Test with PW =300µsec, 2% Duty Cycle. B.Mounted on P.C. Board with 14mm 2 (.013mm thick) copper pad areas. E-mail: [email protected] 1 of 2 Web Site: www.taychipst.com SX32 THRU SX39 20V-90V 3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER 3.0 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 2.5 2.0 1.5 1.0 0.5 0 50 60 70 80 90 100 110 120 130 140 150 LEAD TEMPERATURE, OC Fig.1- FORWARD CURRENT DERATING CURVE THRU SX39 50 SX32~SX34 10 SX38~SX39 1.0 SX35~SX36 TJ = 25OC Pulse Width = 300ms 1% Duty Cycle 0.1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC 1000 10 O T A = 100 C CAPACITANCE, pF INSTANTANEOUS REVERSE CURRENT, MILAMPERES SX32 INSTANTANEOUS FORWARD CURRENT, AMPERES AVERAGE FORWARD RECITIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES 1.0 T A = 75 O C TJ = 25OC 100 0.10 T A = 25 O C 0.01 SX32-SX34 SX35-SX39 .001 20 40 60 10 0.1 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,% PEAK FORWARD SURGE CURRENT, AMPERES Fig.3- TYPICAL REVERSE CHARACTERISTIC SX32-SX34 SX35-SX39 1.0 10 100 REVERSE VOLTAGE, VOLTS Fig.4- TYPICAL JUNCTION CAPACITANCE 100 O TJ = 150 C 10ms SINGLE HALF SINE-WAVE 80 60 40 20 0 1 10 NUMBER OF CYCLE AT 60HZ 100 Fig.5- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT E-mail: [email protected] 2 of 2 Web Site: www.taychipst.com