Datasheet

KTY81_SER_5 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 05 — 25 April 2008 5 of 15
NXP Semiconductors
KTY81 series
Silicon temperature sensors
Table 8. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected
temperature error for KTY81/121 and KTY81/122
I
sen(cont)
= 1 mA.
Ambient
temperature
Temperature
coefficient
(%/K)
KTY81/121 KTY81/122
(°C) (°F) Resistance (Ω) Temperature
error (K)
Resistance (Ω) 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