Document
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: 260°C /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 25°C 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= 25°C
VRRM VRMS V DC 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=100°C RθJL RθJA
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 =300µsec, 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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