20V-90V 3.0A SX32 THRU SX39

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: sales@taychipst.com
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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: sales@taychipst.com
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Web Site: www.taychipst.com