Datasheet

R/T characteristics
R/T No.
4003 4901
T (°C) B
25/100
= 4450 K B
25/100
= 3950 K
R
T
/R
25
α (%/K) R
T
/R
25
α (%/K)
55.0 103.81 6.8 87.89 7.1
50.0 73.707 6.7 61.759 6.9
45.0 52.723 6.6 43.934 6.7
40.0 37.988 6.5 31.618 6.5
35.0 27.565 6.4 23.006 6.3
30.0 20.142 6.2 16.915 6.1
25.0 14.801 6.1 12.555 5.9
20.0 10.976 5.9 9.4143 5.7
15.0 8.1744 5.8 7.1172 5.5
10.0 6.1407 5.7 5.4308 5.4
5.0 4.6331 5.5 4.1505 5.2
0.0 3.5243 5.4 3.2014 5.0
5.0 2.6995 5.3 2.5011 4.9
10.0 2.0831 5.1 1.9691 4.7
15.0 1.6189 5.0 1.5618 4.6
20.0 1.2666 4.9 1.2474 4.5
25.0 1.0000 4.7 1.0000 4.3
30.0 0.78351 4.6 0.808 4.2
35.0 0.62372 4.5 0.6569 4.1
40.0 0.49937 4.4 0.5372 4.0
45.0 0.40218 4.3 0.44235 3.9
50.0 0.32557 4.2 0.3661 3.8
55.0 0.26402 4.1 0.30393 3.7
60.0 0.21527 4.0 0.25359 3.6
65.0 0.17693 3.9 0.21283 3.5
70.0 0.14616 3.8 0.17942 3.4
75.0 0.12097 3.7 0.15183 3.3
80.0 0.10053 3.7 0.12901 3.2
85.0 0.083761 3.6 0.11002 3.1
90.0 0.070039 3.5 0.094179 3.1
95.0 0.058937 3.4 0.080896 3.0
100.0 0.049777 3.4 0.069722 2.9
105.0 0.042146 3.3 0.060397 2.9
110.0 0.035803 3.2 0.052493 2.8
115.0 0.030504 3.2 0.045733 2.7
120.0 0.026067 3.1 0.039963 2.7
125.0 0.022332 3.0 0.035059 2.6
130.0 0.019186 3.0 0.030844 2.6
135.0 0.016515 2.9 0.027192 2.5
140.0 0.014253 2.9 0.024034 2.4
145.0 0.012367 2.8 0.021285 2.4
150.0 0.010758 2.8 0.018895 2.4
155.0 0.0093933 2.7 0.016813 2.3
Temperature measurement and compensation B57891S
Leaded NTC thermistors, lead spacing 2.5 mm S891
Page 6 of 26Please read Cautions and warnings and
Important notes at the end of this document.