kty84-152 NXP Semiconductors, kty84-152 Datasheet - Page 3

• Manufacturer Part Number: kty84-152
• Description: Kty84 Series Silicon Temperature Sensors
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
T
Notes
1. The thermal time constant is the time taken for the sensor to reach 63.2% of the total temperature difference.
2. Inert liquid, e.g. FC43 manufactured by the 3M company.
2003 Sep 15
handbook, halfpage
R
TC
R
R
amb
SYMBOL
100
250
25
Silicon temperature sensors
For example, if a sensor with a temperature of 25 C is moved to an environment with an ambient temperature of
100 C, the time for the sensor to reach a temperature of 72.4 C is the thermal time constant.
Fig.2 Maximum expected temperature error ( T).
/R
= 100 C in liquid, unless otherwise specified.
/R
(K)
T
100
30
20
10
10
20
30
100
0
100
sensor resistance
temperature coefficient
resistance ratio
resistance ratio
thermal time constant; note 1
rated temperature range
KTY84/130
KTY84/150
KTY84/151
0
PARAMETER
KTY84/150
KTY84/150
100
KTY84/130
200
T amb ( C)
/151
MCD399
300
I
T
T
in still air
in still liquid; note 2
in flowing liquid; note 2
cont
amb
amb
= 2 mA
= 250 C and 100 C
= 25 C and 100 C
3
CONDITIONS
handbook, halfpage
I
Fig.3
cont
(k )
= 2 mA.
R
3
2
1
0
100
Sensor resistance as a function of ambient
temperature; average values.
0
970
950
950
2.111
0.595
MIN.
40
100
0.61
2.166
0.603
20
1
0.5
TYP.
KTY84 series
Product specification
200
T amb ( C)
1030
1050
1000
2.221
0.611
+300
MAX.
MCD398
300
%/K
s
s
s
UNIT
C