TD4 Datasheet, PDF (1/2 Pages) Welwyn Components Limited – Nickel Film Temperature Sensor

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T_TDe₄mperature Sensor
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Rugged construction
Extremely economic solution
Make Possible
Welwyn Components
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
TD4
Temperature range
Resistance Range
Alpha
Standard value
R₂₅ = 100 ohms
R₂₅ = 1000 ohms
Tolerance
@25°C
Tolerance Codes
Interchangeability
@25°C
@100
Self Heating (in air)
Recommended measuring current
Time constant (time to reach 50% of 10°C, in stirred water)
Insulation resistance
°C
ohms
ppm/°C
ohms
±°C
±°C
mW/°C
mA
secs
ohms
Note: Product can be calibrated at the factory, at extra cost
Actual
-55 to 155
20R to 1K
6000
5850
100
1.0 2.0 4.0
D
F
G
1.0 2.0 4.0
2.6 3.8 6.1
0.12
1
0.4
>1G
Resistance vs Temperature
Resistance
Temperature
ohms
°C
66.6
-50
70.6
-40
74.8
-30
79.1
-20
83.5
-10
88.0
0
92.7
10
97.5
20
100
25
102.5
30
107.6
40
112.8
50
Resistance v temperature for 100Ω sensor
Resistance
ohms
118.1
123.6
129.2
135.0
140.9
146.9
153.0
159.3
165.7
172.2
Temperature
°C
60
70
80
90
100
110
120
130
140
150
Definitions
R=
a=
R₀ :
R₁₀₀ :
t:
R₀ (1+At+Bt²)
10000 (R₀ - R₁₀₀)
R₀ (ppm/°C)
Resistance at 0°C
Resistance at 100°C
Temperature
Constants:
A = 0.005247
B = 0.00000753
Ro = 88.0
General Note
G_We_en_lwe_yr_nal_CN_omot_pe_{onents reserves the right to make changes in product specification without notice or liability.}
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All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK
©^TelT^epT^hE^olⁿe^ec^:t⁺ro⁴n⁴ic⁽⁰s⁾p¹l⁶c^{70 822181 · Facsimile: [phone] · Email: [e-mail] · Website: www.welwyn-tt.com}
188
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Issue D · 08.03
07.14