KTY81 Datasheet, PDF (4/15 Pages) NXP Semiconductors – Silicon temperature sensors

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
(°C) (°F)
Temperature KTY81/110
coefficient
(%/K)
Resistance (Ω)
Min
Typ
Max
KTY81/120
Temperature Resistance (Ω)
error (K)
Min
Typ
Max
Temperature
error (K)
−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
KTY81_SER_5
Product data sheet
Rev. 05 — 25 April 2008
© NXP B.V. 2008. All rights reserved.
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