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 () Temperature
error (K)
Resistance () 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
KTY81_SER_5 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 05 — 25 April 2008 8 of 15
NXP Semiconductors
KTY81 series
Silicon temperature sensors
Table 11. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected
temperature error for KTY81/221 and KTY81/222
I
sen(cont)
= 1 mA.
Ambient
temperature
Temperature
coefficient
(%/K)
KTY81/221 KTY81/222
(°C) (°F) Resistance () Temperature
error (K)
Resistance () Temperature
error (K)
Min Typ Max Min Typ Max
55 67 0.99 941 970 999 ±3.02 960 990 1020 ±3.02
50 58 0.98 990 1019 1049 ±2.92 1010 1040 1070 ±2.92
40 40 0.96 1094 1123 1153 ±2.74 1116 1146 1176 ±2.74
30 22 0.93 1205 1235 1264 ±2.55 1230 1260 1290 ±2.55
20 4 0.91 1325 1354 1382 ±2.35 1352 1381 1410 ±2.35
10 14 0.88 1452 1480 1508 ±2.14 1481 1510 1538 ±2.14
0 32 0.85 1587 1613 1640 ±1.91 1619 1646 1673 ±1.91
10 50 0.83 1730 1754 1779 ±1.67 1765 1790 1815 ±1.67
20 68 0.80 1882 1903 1924 ±1.41 1920 1941 1963 ±1.41
25 77 0.79 1960 1980 2000 ±1.27 2000 2020 2040 ±1.27
30 86 0.78 2037 2059 2081 ±1.39 2078 2100 2123 ±1.39
40 104 0.75 2195 2222 2250 ±1.64 2239 2267 2295 ±1.64
50 122 0.73 2360 2393 2426 ±1.91 2407 2441 2475 ±1.91
60 140 0.71 2531 2571 2611 ±2.19 2582 2623 2664 ±2.19
70 158 0.69 2710 2757 2804 ±2.49 2764 2812 2860 ±2.49
80 176 0.67 2895 2950 3005 ±2.8 2953 3009 3065 ±2.8
90 194 0.65 3086 3150 3214 ±3.12 3149 3214 3279 ±3.12
100 212 0.63 3285 3358 3431 ±3.46 3351 3426 3501 ±3.46
110 230 0.59 3488 3571 3655 ±3.93 3558 3643 3728 ±3.93
120 248 0.53 3684 3779 3873 ±4.7 3759 3855 3951 ±4.7
125 257 0.49 3776 3876 3976 ±5.26 3853 3955 4056 ±5.26
130 266 0.44 3862 3967 4073 ±6 3940 4048 4155 ±6
140 284 0.33 4009 4125 4241 ±8.45 4090 4208 4326 ±8.45
150 302 0.20 4112 4237 4363 ±14.63 4195 4323 4451 ±14.63
KTY81_SER_5 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 05 — 25 April 2008 9 of 15
NXP Semiconductors
KTY81 series
Silicon temperature sensors
Table 12. Ambient temperature, corresponding resistance, temperature coefficient and
maximum expected temperature error for KTY81/250
I
sen(cont)
= 1 mA.
Ambient temperature Temperature
coefficient
(%/K)
KTY81/250
(°C) (°F) Resistance () Temperature
error (K)
Min Typ Max
55 67 0.99 911 980 1049 ±7.04
50 58 0.98 959 1030 1101 ±6.99
40 40 0.96 1060 1135 1210 ±6.91
30 22 0.93 1168 1247 1327 ±6.84
20 4 0.91 1283 1367 1451 ±6.77
10 14 0.88 1407 1495 1583 ±6.69
0 32 0.85 1538 1630 1721 ±6.61
10 50 0.83 1677 1772 1867 ±6.51
20 68 0.80 1824 1922 2021 ±6.41
25 77 0.79 1900 2000 2100 ±6.35
30 86 0.78 1974 2080 2185 ±6.55
40 104 0.75 2127 2245 2362 ±6.97
50 122 0.73 2287 2417 2547 ±7.4
60 140 0.71 2453 2597 2741 ±7.85
70 158 0.69 2626 2785 2943 ±8.31
80 176 0.67 2805 2980 3154 ±8.79
90 194 0.65 2990 3182 3374 ±9.29
100 212 0.63 3182 3392 3602 ±9.81
110 230 0.59 3379 3607 3836 ±10.65
120 248 0.53 3569 3817 4065 ±12.25
125 257 0.49 3658 3915 4173 ±13.45
130 266 0.44 3741 4008 4274 ±15.06
140 284 0.33 3883 4166 4450 ±20.49
150 302 0.20 3982 4280 4578 ±34.35

KTY81/221,112

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Thermistors - PTC TEMP SENSOR BULK
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union