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Applications:
-
Temperature Sensing
-
Temperature Compensation
Features
PHYSICAL
SPECIFICATIONS
SPECIFICATION
TABLE
Part
Number
|
W
@ 25 °C
+/-
10%
|
Curve
|
TCR
@ 25 °C
(%/°C) |
Dimensions
in inches (millimeters)
|
A
|
B
|
C
|
+/-
0.012" (0.30mm) |
+/-0.012"
(0.30mm) |
+/- 0.012"
(0.30mm)
|
WR210
|
50
|
D
|
-3.3
|
0.075 (1.91)
|
0.075 (1.91)
|
0.030
(0.76)
|
WR220
|
70
|
D
|
-3.3
|
0.070 (1.91)
|
0.070 (1.91)
|
0.030
(0.76)
|
WR225
|
80
|
D
|
-3.3
|
0.067
(1.70)
|
0.067
(1.78)
|
0.030
(0.76)
|
WR235
|
100
|
D
|
-3.3 |
0.065
(1.65)
|
0.065
(1.65)
|
0.035
(0.89)
|
WR245
|
150
|
D
|
-3.3
|
0.052
(1.32)
|
0.052
(1.32)
|
0.035
(0.89)
|
WR255
|
200
|
D
|
-3.3 |
0.045
(1.14)
|
0.045
(1.14)
|
0.035
(0.89)
|
WR265
|
300
|
D
|
-3.3 |
0.037
(0.94)
|
0.037
(0.94)
|
0.035
(0.89)
|
WR270
|
300
|
A
|
-3.9 |
0.110
(2.79)
|
0.110
(2.79)
|
0.030
(0.76)
|
WR280
|
500
|
A
|
-3.9 |
0.085
(2.16)
|
0.085
(2.16)
|
0.030
(0.76)
|
WR290
|
700
|
A
|
-3.9 |
0.070
(1.78)
|
0.070
(1.78)
|
0.030
(0.76)
|
WR295
|
800
|
A
|
-3.9 |
0.067
(1.70)
|
0.067
(1.70)
|
0.030
(0.76)
|
WR305
|
1000
|
A
|
-3.9 |
0.060
(1.52)
|
0.060
(1.52)
|
0.030
(0.76)
|
WR315
|
1500
|
A
|
-3.9
|
0.050
(1.27)
|
0.050
(1.27)
|
0.030
(0.76)
|
WR325
|
2000
|
A
|
-3.9 |
0.045
(1.14)
|
0.045
(1.14)
|
0.035
(0.89)
|
WR330
|
2500
|
A
|
-3.9 |
0.040
(1.02)
|
0.040
(1.02)
|
0.035
(0.89)
|
WR340
|
2500
|
B
|
-4.4 |
0.100
(2.54)
|
0.100
(2.54)
|
0.030
(0.76)
|
WR345
|
3000
|
B
|
-4.4 |
0.090
(2.29)
|
0.090
(2.29)
|
0.030
(0.76)
|
WR350
|
5000
|
B
|
-4.4 |
0.070
(1.78)
|
0.070
(1.78)
|
0.030
(0.76)
|
WR360
|
10000
|
B
|
-4.4 |
0.050
(1.27)
|
0.050
(1.27)
|
0.030
(0.76)
|
WR370
|
20000
|
B
|
-4.4 |
0.038
(0.97)
|
0.038
(0.97)
|
0.035
(0.89)
|
Options:
-
Tape and Reeling
-
Special Resistance
Values
-
Optional Electrode
Materials (Pd-Ag, etc.)
-
Resistance Tolerance:
+/- 5% available (add -5 to part
number)
-
example:
WM105K502-5
Terminology
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