Specifications
3-24
3.6.8 Thermistor Resistance
The resistance of the thermistor at the operating temperature T
X
(°C) is determined using the following
equation (10).
Equation (10):
−
+
××
298
1
T273
1
BEXPR-R
X
25
X
R
X
: Resistance at operating temperature Tx (°C)
R
25
: 15 kΩ ± 10% (25°C)
B: 3440 K ± 3%
T
X
: Operating temperature (°C)
EXP (A): The Ath power of natural logarithm e (2.71828)
[Rating]
Operating temperature range: -40°C to +125°C
Figure 3-11 Thermistor Resistance vs. Temperature
R
E
S
I
S
T
A
N
C
E
(KΩ
ΩΩ
Ω)
RESISTANCE (k
Ω
Ω
Ω
Ω
)
TEMPERATURE (
°
°°
°
C)
=