PAGE . 1
DATE : OCT.03.2002
DATA SHEET
SX32~SX39
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
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
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE- 20 to 90 Volts CURRENT- 3.0 Amperes
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
Resistive or inductive load.
NOTES:
A.Pulse Test with PW =300sec, 2% Duty Cycle.
B.Mounted on P.C. Board with 14mm
2
(.013mm thick) copper pad areas.
SMA / DO-214AC
Unit: inch ( mm )
.055
(1.40)
.062
(1.60)
.098
(2.50)
.114
(2.90)
.157 (4.00)
.181 (4.60)
.006 (.152)
.012 (.305)
.008(.203)
.002(.051)
.188 (4.80)
.208 (5.28)
.030 (0.76)
.060 (1.52)
.078
(2.00)
.096
(2.44)
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 superim-
posed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 3.0A (Note 1)
Maximum DC Reverse Current (Note 1) Ta= 25C
at Rated DC Blocking Voltage Ta=100C
Maximum Thermal Resistance(Note 2)
Operating and Storage Temperature Range T
J
Storage Temperature Range
3.0
80.0
0.5
17.0
V
V
V
A
A
mA
20.0
V
R R M
V
R M S
V
DC
V
mA
C/W
C
UNITS
SYMBOLS
I(AV)
I
F S M
V
F
I
R
R
JL
R
JA
T
J
T
STG
C
0.75
55.0
-50 to +150
-50 to +150
20.0
14.0
20.0
60.0
42.0
60.0
30.0
21.0
30.0
40.0
28.0
40.0
50.0
35.0
50.0
90.0
71.0
90.0
80.0
56.0
80.0
0.50
0.85
SX32
SX33
SX34
SX35
SX36
SX38
SX39
PAGE . 2
DATE : OCT.03.2002
RATING AND CHARACTERISTIC CURVES
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
,
AMPERES
Fig.2- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
A
VERAGE
FOR
W
ARD
RECITIFIED
CURRENT
,
AMPERES
Fig.1- FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE, C
O
.4
.5
.6
.7
.8
.9 1.0 1.1
50
0.1
Fig.3- TYPICAL REVERSE CHARACTERISTIC
INST
ANT
ANEOUS
REVERSE
CURRENT
,
MILAMPERES
20 40 60 80 100 120 140
10
1.0
0.10
0.01
.001
PEAK
FOR
W
ARD
SURGE
CURRENT
,
AMPERES
NUMBER OF CYCLE AT 60HZ
1000
10
0.1
1.0
10
100
CAP
ACIT
ANCE,
pF
Fig.4- TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, VOLTS
1
10
100
100
80
60
40
0
50
60
70
80
90 100 110 120 130 140 150
3.0
2.5
2.0
1.5
1.0
0.5
0
10
1.0
.3
.2
100
Fig.5- MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
T = 100 C
A
O
T = 75 C
A
O
T = 25 C
A
O
SX32-SX34
SX35-SX39
T = 25 C
J
O
PERCENT OF RATED PEAK
REVERSE VOLTAGE,%
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
T = 25 C
Pulse Width = 300 s
1% Duty Cycle
J
O
m
SX32-SX34
SX35-SX39
20
T = 150 C
10ms SINGLE
HALF SINE-WAVE
J
O
SX38~SX39
SX35~SX36
SX32~SX34
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