Datasheet

KTY81_SER_5 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 05 — 25 April 2008 4 of 15
NXP Semiconductors
KTY81 series
Silicon temperature sensors
Table 7. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected
temperature error for KTY81/110 and KTY81/120
I
sen(cont)
= 1 mA.
Ambient
temperature
Temperature
coefficient
(%/K)
KTY81/110 KTY81/120
(°C) (°F) Resistance (Ω) Temperature
error (K)
Resistance (Ω) 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