Datasheet
R/T characteristics
R/T No.
1008 2003 2904
T (°C) B
25/100
= 3560 K B
25/100
= 3980 K B
25/100
= 4300 K
R
T
/R
25
α (%/K) R
T
/R
25
α (%/K) R
T
/R
25
α (%/K)
55.0 53.104 6.1 97.578 7.5 121.46 7.4
50.0 39.318 6.0 67.65 7.2 84.439 7.2
45.0 29.325 5.8 47.538 7.0 59.243 7.1
40.0 22.03 5.7 33.831 6.7 41.938 6.9
35.0 16.666 5.5 24.359 6.5 29.947 6.7
30.0 12.696 5.4 17.753 6.3 21.567 6.6
25.0 9.7251 5.2 13.067 6.0 15.641 6.3
20.0 7.5171 5.1 9.7228 5.8 11.466 6.2
15.0 5.8353 4.9 7.3006 5.6 8.451 6.0
10.0 4.5686 4.8 5.5361 5.5 6.2927 5.9
5.0 3.605 4.7 4.2332 5.3 4.7077 5.7
0.0 2.8665 4.5 3.266 5.1 3.5563 5.5
5.0 2.2907 4.4 2.5392 5.0 2.7119 5.3
10.0 1.8438 4.3 1.9902 4.8 2.086 5.1
15.0 1.492 4.1 1.5709 4.7 1.6204 5.0
20.0 1.2154 4.0 1.2492 4.5 1.2683 4.8
25.0 1.0000 3.9 1.0000 4.4 1.0000 4.7
30.0 0.82976 3.8 0.80575 4.3 0.7942 4.6
35.0 0.68635 3.7 0.65326 4.1 0.63268 4.5
40.0 0.57103 3.6 0.5329 4.0 0.5074 4.3
45.0 0.48015 3.5 0.43715 3.9 0.41026 4.2
50.0 0.40545 3.4 0.36064 3.8 0.33363 4.1
55.0 0.3417 3.3 0.29908 3.7 0.27243 4.0
60.0 0.28952 3.2 0.24932 3.6 0.2237 3.9
65.0 0.24714 3.1 0.20886 3.5 0.18459 3.8
70.0 0.21183 3.1 0.17578 3.4 0.15305 3.7
75.0 0.18194 3.0 0.14863 3.3 0.12755 3.6
80.0 0.1568 2.9 0.12621 3.2 0.10677 3.5
85.0 0.13592 2.8 0.10763 3.1 0.089928 3.4
90.0 0.11822 2.8 0.092159 3.1 0.076068 3.3
95.0 0.1034 2.7 0.079225 3.0 0.064524 3.3
100.0 0.090741 2.6 0.068356 2.9 0.054941 3.2
105.0 0.079642 2.6 0.059247 2.8 0.047003 3.1
110.0 0.070102 2.5 0.051531 2.8 0.040358 3.0
115.0 0.061889 2.4 0.044921 2.7 0.034743 3.0
120.0 0.054785 2.4 0.039282 2.7 0.030007 2.9
125.0 0.048706 2.3 0.034387 2.6 0.026006 2.8
130.0 0.043415 2.3 0.030186 2.5 0.022609 2.8
135.0 0.038722 2.2 0.02665 2.5 0.01972 2.7
140.0 0.034615 2.2 0.023594 2.4 0.017251 2.6
145.0 0.031048 2.1 0.020931 2.4 0.015139 2.6
150.0 0.02791 2.1 0.018616 2.3 0.013321 2.5
155.0 0.025193 2.0 0.016612 2.3 0.011754 2.5
Temperature measurement and compensation B57891S
Leaded NTC thermistors, lead spacing 2.5 mm S891
Page 4 of 26Please read Cautions and warnings and
Important notes at the end of this document.