Datasheet

R/T characteristics
R/T No.
2003 2004 2005
T (°C) B
25/100
= 3980 K B
25/100
= 4100 K B
25/100
= 4600 K
R
T
/R
25
α (%/K) R
T
/R
25
α (%/K) R
T
/R
25
α (%/K)
55.0 97.578 7.5 99.552 7.6 120.22 7.0
50.0 67.65 7.2 68.582 7.3 85.48 6.9
45.0 47.538 7.0 47.963 7.0 61.004 6.8
40.0 33.831 6.7 34.019 6.7 43.712 6.7
35.0 24.359 6.5 24.448 6.5 31.459 6.6
30.0 17.753 6.3 17.787 6.3 22.746 6.6
25.0 13.067 6.0 13.083 6.1 16.49 6.4
20.0 9.7228 5.8 9.7251 5.8 12.071 6.3
15.0 7.3006 5.6 7.316 5.6 8.8455 6.1
10.0 5.5361 5.5 5.5545 5.4 6.5446 6.0
5.0 4.2332 5.3 4.2531 5.3 4.8852 5.8
0.0 3.266 5.1 3.2836 5.1 3.6781 5.6
5.0 2.5392 5.0 2.5512 5.0 2.7944 5.4
10.0 1.9902 4.8 1.9973 4.8 2.1391 5.3
15.0 1.5709 4.7 1.5738 4.7 1.6507 5.1
20.0 1.2492 4.5 1.2488 4.5 1.2823 5.1
25.0 1.0000 4.4 1.0000 4.5 1.0000 5.0
30.0 0.80575 4.3 0.8008 4.3 0.78393 4.8
35.0 0.65326 4.1 0.64733 4.2 0.61822 4.7
40.0 0.5329 4.0 0.52628 4.0 0.49053 4.6
45.0 0.43715 3.9 0.43263 3.9 0.39116 4.5
50.0 0.36064 3.8 0.35708 3.9 0.31371 4.3
55.0 0.29908 3.7 0.29406 3.8 0.25338 4.2
60.0 0.24932 3.6 0.24342 3.7 0.20565 4.2
65.0 0.20886 3.5 0.20278 3.6 0.16762 4.1
70.0 0.17578 3.4 0.16964 3.5 0.13726 4.0
75.0 0.14863 3.3 0.14257 3.4 0.11279 3.9
80.0 0.12621 3.2 0.12028 3.4 0.093053 3.8
85.0 0.10763 3.1 0.10196 3.3 0.077177 3.7
90.0 0.092159 3.1 0.086757 3.3 0.064263 3.6
95.0 0.079225 3.0 0.073804 3.2 0.053678 3.6
100.0 0.068356 2.9 0.062974 3.0 0.044996 3.5
105.0 0.059247 2.8 0.054276 2.9 0.037917 3.4
110.0 0.051531 2.8 0.046943 3.0 0.032063 3.4
115.0 0.044921 2.7 0.040576 2.9 0.027161 3.3
120.0 0.039282 2.7 0.035174 2.8 0.023079 3.2
125.0 0.034387 2.6 0.030637 2.7 0.01968 3.2
130.0 0.030186 2.5
   
135.0 0.02665 2.5
   
140.0 0.023594 2.4
   
145.0 0.020931 2.4
   
150.0 0.018616 2.3
   
155.0 0.016612 2.3
   
Temperature measurement and compensation B57891M
Leaded NTC thermistors, lead spacing 2.5 mm M891
Page 6 of 28Please read Cautions and warnings and
Important notes at the end of this document.