Datasheet

KTY81_SER_5 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 05 — 25 April 2008 7 of 15
NXP Semiconductors
KTY81 series
Silicon temperature sensors
Table 10. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected
temperature error for KTY81/210 and KTY81/220
I
sen(cont)
= 1 mA.
Ambient
temperature
Temperature
coefficient
(%/K)
KTY81/210 KTY81/220
(°C) (°F) Resistance (Ω) Temperature
error (K)
Resistance (Ω) Temperature
error (K)
Min Typ Max Min Typ Max
−55 −67 0.99 951 980 1009 ±3.02 941 980 1019 ±4.02
−50 −58 0.98 1000 1030 1059 ±2.92 990 1030 1070 ±3.94
−40 −40 0.96 1105 1135 1165 ±2.74 1094 1135 1176 ±3.78
−30 −22 0.93 1218 1247 1277 ±2.55 1205 1247 1289 ±3.62
−20 −4 0.91 1338 1367 1396 ±2.35 1325 1367 1410 ±3.45
−10 14 0.88 1467 1495 1523 ±2.14 1452 1495 1538 ±3.27
0 32 0.85 1603 1630 1656 ±1.91 1587 1630 1673 ±3.08
10 50 0.83 1748 1772 1797 ±1.67 1730 1772 1814 ±2.88
20 68 0.80 1901 1922 1944 ±1.41 1881 1922 1963 ±2.66
25 77 0.79 1980 2000 2020 ±1.27 1960 2000 2040 ±2.54
30 86 0.78 2057 2080 2102 ±1.39 2036 2080 2123 ±2.68
40 104 0.75 2217 2245 2272 ±1.64 2194 2245 2295 ±2.97
50 122 0.73 2383 2417 2451 ±1.91 2359 2417 2475 ±3.28
60 140 0.71 2557 2597 2637 ±2.19 2531 2597 2663 ±3.61
70 158 0.69 2737 2785 2832 ±2.49 2709 2785 2860 ±3.94
80 176 0.67 2924 2980 3035 ±2.8 2894 2980 3065 ±4.3
90 194 0.65 3118 3182 3246 ±3.12 3086 3182 3278 ±4.66
100 212 0.63 3318 3392 3466 ±3.46 3284 3392 3500 ±5.05
110 230 0.59 3523 3607 3691 ±3.93 3487 3607 3728 ±5.61
120 248 0.53 3722 3817 3912 ±4.7 3683 3817 3950 ±6.59
125 257 0.49 3815 3915 4016 ±5.26 3775 3915 4055 ±7.31
130 266 0.44 3901 4008 4114 ±6 3861 4008 4154 ±8.27
140 284 0.33 4049 4166 4283 ±8.45 4008 4166 4325 ±11.46
150 302 0.20 4153 4280 4407 ±14.63 4110 4280 4450 ±19.56