Mitsubishi PEH series

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[5] Reference Data
<Thermistor characteristic table>
Low temperature thermistor Thermistor <Liquid temperature detection> (TH1)
Thermistor <Condenser/evaporater temperature detection> (TH3)
Thermistor <Liquid temperature detection> (TH1)
Thermistor <Condenser/evaporater temperature detection> (TH3)
Thermistor Ro = 15 kΩ ± 3 %
B constant = 3,460 kΩ ± 2 %
Rt = 15 exp {3,460 (–––––– – ––––)}
0 °C: 15 kΩ
10 °C: 9.7 kΩ
20 °C: 6.4 kΩ
25 °C: 5.3 kΩ
30 °C: 4.3 kΩ
40 °C: 3.1 kΩ
11
273 + t 273
50
40
30
20
10
0
–20 –10 10 20 30 40 500
25
20
15
10
5
0
90 100 110 120
Resistance
High temperature thermistor Thermistor <Discharge temperature detection> (TH2)
Thermistor (Discharge temperature detection) (TH2)
Thermistor R120 = 7.465 kΩ ± 2 %
B constant = 4,057 kΩ ± 2 %
Rt = 7.465 exp {4,057 (–––––– – ––––)}
20 °C: 250 kΩ 70 °C: 34 kΩ
30 °C: 160 kΩ 80 °C: 24 kΩ
40 °C: 104 kΩ 90 °C: 17.5 kΩ
50 °C: 70 kΩ 100 °C: 13.0 kΩ
60 °C: 48 kΩ 110 °C: 9.8 kΩ
11
273 + t 393
<Low temperature thermistor>
<High temperature thermistor>
Temperature
Resistance
Temperature