SOT143
SOT143
4-PIN SMT Package
4-PIN SMT Package
SOT143
SOT143 Series
4-PIN SMT
±0.05%
·
Ratio tolerances to
Package
·
·
·
Small, industry standard package
Ratio tolerances to ±0.05%
Standard and custom
Small, industry standard package
circuits available
SOT143
custom circuits available
Standard
Standard Sn/Pb and Pb-free terminations available
and
Series
Standard
Ratio tolerances to ±0.05%
Sn/Pb and Pb-free terminations available
Small, industry standard package
Standard and custom circuits available
Standard Sn/Pb and Pb-free terminations available
SOT143 Series
Specifications
Characteristic
Power Derating Curve
Value
0. 25 W atts @ 70 ° C
Value
Specifications
Characteristic
Power Derating Curve
100
.............................................
i
.........................................................................
E le m ent Pow e r Dis s ipat on
0 . 1 W atts @ 70 ° C
M ax imum Volt
xim
e
m
ati
l
n
age R ating
ag
u
R
Vo t
g
Ma
10 0
10
olt
Volts
V
0
s
E le m ent Pow e r Dis s ipation
0 . 1 W atts @ 70 ° C
..................................................................................................................................................
50
..................................................................................................................................................
..................................................................................................................................................
............................................................................................................................
10
............................................................................................................................
10
25°
..................................................................................................................................................
70°
70°
in °C
Temperature
Te mpe rature C oeff ic ie nt Tracking
± 2ppm /° C
T mpe
ff
u e C e f c ie
u e
T
5ppm/ C
Te mpe rature
e
C oe
ra
i
t
c i
r
e nt
o
A
f
b
i
s ol
nt
t
A bs olute
To ± 2
o ± 25pp
°
m/° C
25°
..................................................................................................................................................
125°
..................................................................................................................................................
50
-5 5° C
5 5
o
C
+
t
12 5°
2
C
° C
-
t
° o +1 5
O perating T
O
m p
ati
r
ng
ure R
er
n
tu
e
e R ange
e
per
e at
Temp
a
a
g
r
% Of Rated Power
...................................................................................................
Package Pow er D is s ipation
0. 25 W atts @ 70 ° C
Package Pow er D is s ipation
% Of Rated Power
100
125°
Te mpe rature C oeff ic ie nt Tracking
± 2ppm /° C
Temperature in °C
Physical Data (mm)
0.1
max
Physical Data (mm)
2.92 ± 0.1
RECOMMENDED
PAD L AYOUT
2.92 ± 0.1
1.0 ±0.1
1.0 ±0.1
0.43 min
0.51 max
0.56
±0.05
RECOMMENDED
1.91 ref.
1.91 BSC
4
3
0.1
max
0.56
±0.05
1.45 ref.
PAD L AYOUT
1.0 ref.
1.91 ref.
4
1.91 BSC
1.30±
0.1
3
2.36
±0.25
1.45 ref.
0.79 min.
1
2.21ref.
4
2
1.0 ref.
4
1
3
2
3
0.43 min
0.076 min
0.51 max
0.178 max
0.076 min
0.178 max
2.36
±0.25
1
0.84
±0.1
2
1.30±
0.1
1.02 min
1.19
0.79 min.
max.
0.635 ref.
1
2
2.21ref.
0.56 ref.
0.84
±0.1
1.02 min
1.19 max.
0.635 ref.
General
0.56 ref.
Note
reserves the right to make changes in product speci
Welwyn Components
cation without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
© Welwyn Components
right to make changes in product specification without notice or liability.
TT electronics reserves the
Limited
Bedlington, Northumberland NE22 7AA, UK
T
F
W
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
General Note
A subsidiary of
TT electronics plc
07. 08
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
Welwyn Components reserves the right to make changes in product speci cation without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
©
General Note
TT electronics plc
11. 11
SOT143
4-PIN SMT Package
SOT143
SOT143 Series
4-PIN SMT Package
Schematics
4
R1
R3
R2
R3
R2
R1
R3
R2
R3
R1
R2
3
4
3
4
3
4
3
1
2
1
2
1
2
1
2
Schematic A (series)
Schemati c B (series)
Schemati c C (isolated)
Schemati c D (bussed)
Schematic / Circuit Detail
Circuit Details for Schematic A
Schematic/Circuit Code
Circuit Details for Schematic B
R3 ( )
50.0K
10.0K
9.0K
48.0K
40.0K
Schematic/Circuit Code
R1 ( )
500.0
10.0K
900.0
500.0
200.0
R2 ( )
50.0K
10.0K
100.0
48.0K
40.0K
R1 ( )
10.0K
900.0
1.0K
R2 ( )
10.0K
100.0
10.0K
R3 ( )
10.0K
9.0K
10.0K
A001
A002
A003
A004
A005
B001
B002
B003
Circuit Details for Schematic C
Schematic/Circuit Code
Circuit Details for Schematic D
R3 ()
10.0K
1.0K
1.0K
750.0
100K
330.0
2.0K
2.0K
200.0
10.0K
10K
100K
Schematic/Circuit Code
R1 ()
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
R2 ()
10.0K
1.0K
9.0K
750.0
100K
33.0K
2.0K
10.0K
10.0K
2.1K
2.15K
10.0K
R1 ( )
121.0
2.0K
50.0K
5.4K
40.0K
10.0K
20.0K
R2 ( )
1.33K
1.0K
5.0K
5.4K
40.0K
10.0K
20.0K
R3 ( )
1.0K
2.0K
5.0K
27.5K
40.0K
20.0K
20.0K
C001
C002
C003
C004
C005
C006
C007
C008
C009
C010
C011
C012
D001
D002
D003
D004
D005
D006
D007
© Welwyn Components Limited
Bedlington, Northumberland NE22 7AA, UK
T
F
W
07. 08
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
11. 11
SOT143
4-PIN SMT Package
SOT143
SOT143 Series
4-PIN SMT Package
Environmental Data
E nv i ro n me n ta l T e s t To MI L -P R F -83401
T he rm al S hock
C h a r a c te r i s ti c H L i m it
± 0.5%
Ma x i m u m
± 0.1%
IRC Advanced Film Division
T y p i c a l P e r fo r m a n c e
± 0 .0 2 %
...........................................................................................................................................................................................................................
Pow e r C onditioning
± 0.5%
± 0.1%
± 0 .0 3 %
...........................................................................................................................................................................................................................
S hort T im e O ve rload
± 0.1%
± 0.1%
± 0 .0 2 %
...............................................................................................................................
...........................................................................................................................................................................................................................
H igh Te m pe rature E x pos ure
± 0.2%
± 0.1%
± 0 .0 5 %
...........................................................................................................................................................................................................................
L ow Te m pe rature O pe ration
M ois ture R e s is tanc e
L ife
R e s is tanc e to S olde r H e at
Te rm inal S tre ngth
± 0. 1%
± 0.1%
± 0 .0 3 %
...........................................................................................................................................................................................................................
± 0.4%
± 0.1%
± 0 .0 3 %
...........................................................................................................................................................................................................................
± 0.5%
± 0.1%
± 0.1%
± 0.05%
± 0.1%
± 0 .0 5 %
± 0 .0 2 %
...........................................................................................................................................................................................................................
............................................................................................................................................................................................................................
± 0.25%
± 0 .0 2 %
Ordering Procedure
Example: SOT143 with an absolute TCR of 25ppm/ °C withschematic A, circuit code 002 in a
1% absolute tolerance and 0.1% ratio tolerance tape packed on a reel
–
SOT143
–
A002
–
FB
Type
Absolute TCR
25ppm/
°C
02
50ppm/
°C
01
00
100ppm/
°C
250ppm/
°C
Schematic & Circuit Code
Absolute Tolerance (use IEC62 code)
B
C
A
B
0.1%
0.25%
0.05%
0.1%
D
F
C
D
0.5%
1%
G
J
2%
5%
K
10%
Ratio Tolerance (use IEC62 code)
0.25%
0.5%
F
G
1%
2%
Packing
Note: This code applies to standard Pb-free termination finish.
© Welwyn Components Limited
Bedlington, Northumberland NE22 7AA, UK
T
F
Tape
1000/reel
Standard
W
07. 08
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
11. 11
