KTY81-1SERIES_3
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3
−
s
rated temperature range
−55
−
+150
°C
2000 Aug 25
4
Philips Semiconductors
Product specification
Silicon temperature sensors
KTY81-1 series
Table 1
Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature
error for KTY81-110 and KTY81-120
Icont = 1 mA.
AMBIENT
TEMPERATURE
TEMP.
COEFF.
KTY81-110
KTY81-120
(
°C)
(
°F)
(%/K)
RESISTANCE
(
Ω)
TEMP.
ERROR
(K)
RESISTANCE
(
Ω)
TEMP.
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
2000 Aug 25
5
Philips Semiconductors
Product specification
Silicon temperature sensors
KTY81-1 series
Table 2
Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature
error for KTY81-121 and KTY81-122
Icont = 1 mA.
AMBIENT
TEMPERATURE
TEMP.
COEFF.
KTY81-121
KTY81-122
(
°C)
(
°F)
(%/K)
RESISTANCE
(
Ω)
TEMP.
ERROR
(K)
RESISTANCE
(
Ω)
TEMP.
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