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<Thermistor feature chart>
Low temperature thermistors
• Thermistor <Liquid> (TH3)
• Thermistor <Plate hex liquid> (TH6)
• Thermistor <Ambient> (TH7)
Thermistor R0 = 15 k" ± 3 %
B constant = 3480 ± 2 %
1
1
=15exp{3480( 273+t – 273 )}
R
t
0 :
15 k"
30:
10 :
9.6 k"
40:
20 :
6.3 k"
25 :
5.2 k"
Medium temperature thermistor
• Thermistor <Heat sink> (TH8)
Thermistor R50 = 17 k" ± 2 %
B constant = 4150 ± 3 %
1
1
=17exp{4150( 273+t – 323 )}
R
t
0 : 180 k"
25 :
50 k"
50 :
17 k"
70 :
8 k"
90 :
4 k"
High temperature thermistor
• Thermistor <Discharge> (TH4)
• Thermistor <Comp. surface> (TH33)
Thermistor R120 = 7.465 k" ± 2 %
B constant = 4057 ± 2 %
1
=7.465exp{4057( 273+t – 393 )}
R
t
20 :
250 k"
70 :
30 :
160 k"
80 :
40 :
104 k"
90 :
50 :
70 k"
100 :
60 :
48 k"
110 :
OCH681
4.3 k"
3.0 k"
1
34 k"
24 k"
17.5 k"
13.0 k"
9.8 k"
50
40
30
20
10
0
-20 -10 0 10 20 30 40 50
200
150
100
50
0
500
400
300
200
100
0
31
Temperature (:)
25
50
75
100
125
Temperature (:)
50
75
100
25
Temperature (:)
120
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