Temperature measurement
Leaded NTCs, lead spacing 2.5 mm
B57891
S891
B57891S0502J008
R/T No.
T (°C)
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
100.0
105.0
110.0
115.0
120.0
125.0
130.0
135.0
2003
B
25/100
= 3980 K, R
25
= 5000
Ω,
T
R
= 25
°C, ∆R
R
/R
R
=
±
5%
R
nom
[Ω]
R
min
[Ω]
R
max
[Ω]
∆R
R
/R
R
[±%]
∆T[±°C]
487890
338250
237690
169160
121800
88766
65333
48614
36503
27680
21166
16330
12696
9951
7855
6246
5000
4029
3266
2665
2186
1803
1495
1247
1044
878.9
743.1
631.0
538.2
460.8
396.1
341.8
296.2
257.7
224.6
196.4
171.9
150.9
133.3
439370
306000
215950
154320
111550
81603
60276
45005
33904
25791
19781
15306
11933
9378
7422
5916
4750
3816
3087
2513
2057
1694
1402
1166
975.1
819.2
691.4
586.1
499.0
426.5
366.1
315.4
272.9
237.0
206.3
180.2
157.5
138.1
121.7
536410
370510
259430
184000
132040
95929
70389
52223
39101
29570
22551
17354
13459
10524
8288
6576
5250
4241
3445
2816
2314
1913
1589
1327
1114
938.7
794.9
676.0
577.4
495.1
426.2
368.2
319.6
278.3
242.9
212.7
186.4
163.8
144.8
9.9
9.5
9.1
8.8
8.4
8.1
7.7
7.4
7.1
6.8
6.5
6.3
6.0
5.8
5.5
5.3
5.0
5.3
5.5
5.7
5.9
6.1
6.3
6.5
6.6
6.8
7.0
7.1
7.3
7.4
7.6
7.7
7.9
8.0
8.1
8.3
8.4
8.5
8.6
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.8
2.9
3.0
3.1
3.2
3.4
3.5
α
(%/K)
7.4
7.2
6.9
6.7
6.5
6.2
6.0
5.8
5.6
5.5
5.3
5.1
5.0
4.8
4.7
4.5
4.4
4.3
4.1
4.0
3.9
3.8
3.7
3.6
3.5
3.4
3.3
3.2
3.1
3.1
3.0
2.9
2.9
2.8
2.7
2.7
2.6
2.5
2.5
Please read
Important notes
and
Cautions and warnings
at the end of this document.
Page 10 of 25
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