KTY82_SER_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 14 January 2008 4 of 17
NXP Semiconductors
KTY82 series
Silicon temperature sensors
6. Characteristics
[1] The thermal time constant is the time taken for the sensor to reach 63.2 % of the total temperature difference. 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.
Table 6. Characteristics
T
amb
=25
°
C; in liquid; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
R
25
sensor resistance I
sen(cont)
=1mA
KTY82/110 990 - 1010
KTY82/120 980 - 1020
KTY82/121 980 - 1000
KTY82/122 1000 - 1020
KTY82/150 950 - 1050
KTY82/151 950 - 1000
KTY82/210 1980 - 2020
KTY82/220 1960 - 2040
KTY82/221 1960 - 2000
KTY82/222 2000 - 2040
KTY82/250 1900 - 2100
KTY82/251 1900 - 2000
KTY82/252 2000 - 2100
TC temperature coefficient - 0.79 - %/K
R
100
/R
25
resistance ratio T
amb
= 100 °C and 25 °C 1.676 1.696 1.716
R
55
/R
25
resistance ratio T
amb
= 55 °C and 25 °C 0.480 0.490 0.500
R
25
drift of sensor resistance at
25 °C
10000 h continuous
operation; T
amb
= 150 °C
KTY82/1 series - 1.6 -
KTY82/2 series - 3.2 -
τ
th
thermal time constant in still air
[1]
-7-s
in still liquid
[1]
-1-s
in flowing liquid
[1]
- 0.5 - s
KTY82_SER_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 14 January 2008 5 of 17
NXP Semiconductors
KTY82 series
Silicon temperature sensors
Table 7. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected
temperature error for KTY82/110 and KTY82/120
I
sen(cont)
= 1 mA.
Ambient
temperature
Temperature
coefficient
(%/K)
KTY82/110 KTY82/120
(°C) (°F) Resistance () Temperature
error (K)
Resistance () Temperature
error (K)
Min Typ Max Min Typ Max
55 67 0.99 475 490 505 ±3.02 470 490 510 ±4.02
50 58 0.98 500 515 530 ±2.92 495 515 535 ±3.94
40 40 0.96 552 567 582 ±2.74 547 567 588 ±3.78
30 22 0.93 609 624 638 ±2.55 603 624 645 ±3.62
20 4 0.91 669 684 698 ±2.35 662 684 705 ±3.45
10 14 0.88 733 747 761 ±2.14 726 747 769 ±3.27
0 32 0.85 802 815 828 ±1.91 793 815 836 ±3.08
10 50 0.83 874 886 898 ±1.67 865 886 907 ±2.88
20 68 0.80 950 961 972 ±1.41 941 961 982 ±2.66
25 77 0.79 990 1000 1010 ±1.27 980 1000 1020 ±2.54
30 86 0.78 1029 1040 1051 ±1.39 1018 1040 1061 ±2.68
40 104 0.75 1108 1122 1136 ±1.64 1097 1122 1147 ±2.97
50 122 0.73 1192 1209 1225 ±1.91 1180 1209 1237 ±3.28
60 140 0.71 1278 1299 1319 ±2.19 1265 1299 1332 ±3.61
70 158 0.69 1369 1392 1416 ±2.49 1355 1392 1430 ±3.94
80 176 0.67 1462 1490 1518 ±2.8 1447 1490 1532 ±4.3
90 194 0.65 1559 1591 1623 ±3.12 1543 1591 1639 ±4.66
100 212 0.63 1659 1696 1733 ±3.46 1642 1696 1750 ±5.05
110 230 0.61 1762 1805 1847 ±3.83 1744 1805 1865 ±5.48
120 248 0.58 1867 1915 1963 ±4.33 1848 1915 1982 ±6.07
125 257 0.55 1919 1970 2020 ±4.66 1899 1970 2040 ±6.47
130 266 0.52 1970 2023 2077 ±5.07 1950 2023 2097 ±6.98
140 284 0.45 2065 2124 2184 ±6.28 2043 2124 2205 ±8.51
150 302 0.35 2145 2211 2277 ±8.55 2123 2211 2299 ±11.43
KTY82_SER_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 14 January 2008 6 of 17
NXP Semiconductors
KTY82 series
Silicon temperature sensors
Table 8. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected
temperature error for KTY82/121 and KTY82/122
I
sen(cont)
= 1 mA.
Ambient
temperature
Temperature
coefficient
(%/K)
KTY82/121 KTY82/122
(°C) (°F) Resistance () Temperature
error (K)
Resistance () Temperature
error (K)
Min Typ Max Min Typ Max
55 67 0.99 471 485 500 ±3.02 480 495 510 ±3.02
50 58 0.98 495 510 524 ±2.92 505 520 535 ±2.92
40 40 0.96 547 562 576 ±2.74 558 573 588 ±2.74
30 22 0.93 603 617 632 ±2.55 615 630 645 ±2.55
20 4 0.91 662 677 691 ±2.35 676 690 705 ±2.35
10 14 0.88 726 740 754 ±2.14 741 755 769 ±2.14
0 32 0.85 794 807 820 ±1.91 810 823 836 ±1.91
10 50 0.83 865 877 889 ±1.67 883 895 907 ±1.67
20 68 0.80 941 951 962 ±1.41 960 971 982 ±1.41
25 77 0.79 980 990 1000 ±1.27 1000 1010 1020 ±1.27
30 86 0.78 1018 1029 1041 ±1.39 1039 1050 1062 ±1.39
40 104 0.75 1097 1111 1125 ±1.64 1120 1134 1148 ±1.64
50 122 0.73 1180 1196 1213 ±1.91 1204 1221 1238 ±1.91
60 140 0.71 1266 1286 1305 ±2.19 1291 1312 1332 ±2.19
70 158 0.69 1355 1378 1402 ±2.49 1382 1406 1430 ±2.49
80 176 0.67 1447 1475 1502 ±2.8 1477 1505 1533 ±2.8
90 194 0.65 1543 1575 1607 ±3.12 1574 1607 1639 ±3.12
100 212 0.63 1642 1679 1716 ±3.46 1676 1713 1750 ±3.46
110 230 0.61 1745 1786 1828 ±3.83 1780 1823 1865 ±3.83
120 248 0.58 1849 1896 1943 ±4.33 1886 1934 1982 ±4.33
125 257 0.55 1900 1950 2000 ±4.66 1938 1989 2041 ±4.66
130 266 0.52 1950 2003 2056 ±5.07 1989 2044 2098 ±5.07
140 284 0.45 2044 2103 2162 ±6.28 2085 2146 2206 ±6.28
150 302 0.35 2124 2189 2254 ±8.55 2167 2233 2299 ±8.55

KTY82/210,215

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Thermistors - PTC SENSOR TEMP TAPE-7
Lifecycle:
New from this manufacturer.
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