R/T characteristics
R/T No.
8307 8322 8328
T (°C) B
25/100
= 3492 K B
25/100
= 3420 K B
25/100
= 3497 K
R
T
/R
25
α (%/K) R
T
/R
25
α (%/K) R
T
/R
25
α (%/K)
55.0 52.624 6.4 48.245 6.2 54.036 6.5
50.0 38.452 6.2 35.532 6.0 39.297 6.3
45.0 28.401 6.0 26.436 5.8 28.914 6.0
40.0 21.194 5.8 19.861 5.6 21.509 5.8
35.0 15.972 5.6 15.062 5.4 16.168 5.6
30.0 12.149 5.4 11.526 5.3 12.272 5.4
25.0 9.3246 5.2 8.8971 5.1 9.4026 5.2
20.0 7.2181 5.0 6.9248 4.9 7.2677 5.1
15.0 5.6332 4.9 5.4327 4.8 5.6650 4.9
10.0 4.4308 4.7 4.2947 4.6 4.4511 4.7
5.0 3.5112 4.6 3.4199 4.5 3.5240 4.6
0.0 2.8024 4.4 2.7425 4.3 2.8103 4.5
5.0 2.252 4.3 2.214 4.2 2.2568 4.3
10.0 1.8216 4.2 1.7988 4.1 1.8243 4.2
15.0 1.4827 4.1 1.4705 4.0 1.4841 4.1
20.0 1.2142 3.9 1.2092 3.9 1.2147 3.9
25.0 1.0000 3.8 1.0000 3.7 1.0000 3.8
30.0 0.82818 3.7 0.83147 3.6 0.82784 3.7
35.0 0.68954 3.6 0.69495 3.5 0.68898 3.6
40.0 0.57703 3.5 0.58374 3.4 0.57637 3.5
45.0 0.48525 3.4 0.49269 3.3 0.48454 3.4
50.0 0.41 3.3 0.41775 3.3 0.40928 3.3
55.0 0.34798 3.2 0.35578 3.2 0.34728 3.2
60.0 0.29663 3.2 0.30429 3.1 0.29596 3.2
65.0 0.25392 3.1 0.26132 3.0 0.25330 3.1
70.0 0.21824 3.0 0.2253 2.9 0.21766 3.0
75.0 0.1883 2.9 0.19498 2.9 0.18777 2.9
80.0 0.16307 2.8 0.16936 2.8 0.16259 2.8
85.0 0.14174 2.8 0.14762 2.7 0.14130 2.8
90.0 0.12362 2.7 0.1291 2.6 0.12323 2.7
95.0 0.10818 2.6 0.11328 2.6 0.10783 2.6
100.0 0.094973 2.6 0.099707 2.5 0.094663 2.6
105.0 0.08364 2.5 0.08803 2.5 0.083366 2.5
110.0 0.073881 2.5 0.077951 2.4 0.073639 2.5
115.0 0.06545 2.4 0.069214 2.4 0.065239 2.4
120.0 0.058144 2.3 0.061618 2.3 0.057960 2.3
125.0 0.051794 2.3 0.054997 2.2 0.051635 2.3
130.0 0.046259 2.2 0.04921 2.2 0.046121 2.2
135.0 0.04142 2.2 0.044138 2.2 0.041302 2.2
140.0 0.037179 2.1 0.039681 2.1 0.037079 2.1
145.0 0.033451 2.1 0.035754 2.1 0.033367 2.1
150.0 0.030166 2.0 0.032285 2.0 0.030096 2.0
155.0 0.027264 2.0 0.029213 2.0 0.027207 2.0
Temperature measurement B57561G1
Glass-encapsulated sensors with insulation G1561
Page 7 of 24Please read Cautions and warnings and
Important notes at the end of this document.
R/T No.
8307 8322 8328
T (°C) B
25/100
= 3492 K B
25/100
= 3420 K B
25/100
= 3497 K
R
T
/R
25
α (%/K) R
T
/R
25
α (%/K) R
T
/R
25
α (%/K)
160.0 0.024694 2.0 0.026486 1.9 0.024642 2.0
165.0 0.022414 1.9 0.024059 1.9 0.022365 1.9
170.0 0.020385 1.9 0.021894 1.9 0.020340 1.9
175.0 0.018577 1.8 0.019959 1.8 0.018536 1.8
180.0 0.016961 1.8 0.018225 1.8 0.016926 1.8
185.0 0.015514 1.8 0.016669 1.8 0.015484 1.8
190.0 0.014216 1.7 0.015269 1.7 0.014192 1.7
195.0 0.013049 1.7 0.014007 1.7 0.013030 1.7
200.0 0.011999 1.7 0.012868 1.7 0.011983 1.7
205.0 0.011051 1.6 0.011837 1.7 0.011039 1.6
210.0 0.010194 1.6 0.010902 1.6 0.010186 1.6
215.0 0.0094181 1.6 0.010054 1.6 0.0094136 1.6
220.0 0.0087144 1.5 0.0092841 1.6 0.0087127 1.5
225.0 0.0080751 1.5 0.0085836 1.6 0.0080759 1.5
230.0 0.0074933 1.5 0.0079445 1.5 0.0074963 1.5
235.0 0.0069631 1.5 0.0073603 1.5 0.0069679 1.4
240.0 0.0064791 1.4 0.0068254 1.5 0.0064855 1.4
245.0 0.0060366 1.4 0.0063349 1.5 0.0060444 1.4
250.0 0.0056316 1.4 0.0058843 1.5 0.0056404 1.4
255.0 0.0052602 1.4 0.0054698 1.5 0.0052700 1.3
260.0 0.0049193 1.3 0.0050879 1.4 0.0049299 1.3
265.0 0.0046059 1.3 0.0047354 1.4 0.0046171 1.3
270.0 0.0043173 1.3 0.0044099 1.4 0.0043292 1.3
275.0 0.0040514 1.3 0.0041087 1.4 0.0040637 1.3
280.0 0.003806 1.2 0.0038297 1.4 0.0038186 1.2
285.0 0.0035793 1.2 0.0035711 1.4 0.0035922 1.2
290.0 0.0033696 1.2 0.0033311 1.4 0.0033827 1.2
295.0 0.0031753 1.2 0.0031081 1.4 0.0031886 1.2
300.0 0.0029952 1.2 0.0029008 1.4 0.0030086 1.2
Temperature measurement B57561G1
Glass-encapsulated sensors with insulation G1561
Page 8 of 24Please read Cautions and warnings and
Important notes at the end of this document.
R/T characteristics
R/T No.
8334 8346 8352
T (°C) B
25/100
= 4006 K B
25/100
= 4006 K B
25/100
= 4280 K
R
T
/R
25
α (%/K) R
T
/R
25
α (%/K) R
T
/R
25
α (%/K)
55.0 99.446 7.5 99.149 7.4 117.37 7.6
50.0 68.925 7.2 68.776 7.2 80.884 7.3
45.0 48.394 6.9 48.319 6.9 56.404 7.1
40.0 34.400 6.7 34.363 6.7 39.784 6.9
35.0 24.743 6.5 24.725 6.5 28.369 6.7
30.0 17.998 6.3 17.989 6.3 20.444 6.4
25.0 13.232 6 13.228 6 14.883 6.3
20.0 9.8289 5.8 9.8269 5.8 10.940 6.1
15.0 7.3724 5.7 7.3715 5.7 8.1167 5.9
10.0 5.5816 5.5 5.5812 5.5 6.0763 5.7
5.0 4.2635 5.3 4.2634 5.3 4.5881 5.5
0.0 3.2846 5.1 3.2845 5.1 3.4930 5.4
5.0 2.5510 5 2.5510 5 2.6805 5.2
10.0 1.9968 4.8 1.9968 4.8 2.0726 5.1
15.0 1.5746 4.7 1.5746 4.7 1.6144 4.9
20.0 1.2506 4.5 1.2506 4.5 1.2663 4.8
25.0 1.0000 4.4 1.0000 4.4 1.0000 4.7
30.0 0.80487 4.3 0.80487 4.3 0.79483 4.5
35.0 0.65188 4.2 0.65188 4.2 0.63570 4.4
40.0 0.53115 4 0.53115 4 0.51148 4.3
45.0 0.43528 3.9 0.43528 3.9 0.41392 4.2
50.0 0.35868 3.8 0.35868 3.8 0.33683 4.1
55.0 0.29714 3.7 0.29714 3.7 0.27556 4.0
60.0 0.24741 3.6 0.24741 3.6 0.22660 3.9
65.0 0.20701 3.5 0.20701 3.5 0.18727 3.8
70.0 0.17403 3.4 0.17403 3.4 0.15550 3.7
75.0 0.14696 3.3 0.14697 3.3 0.12972 3.6
80.0 0.12465 3.3 0.12465 3.3 0.10869 3.5
85.0 0.10617 3.2 0.10617 3.2 0.091465 3.4
90.0 0.090792 3.1 0.090793 3.1 0.077286 3.3
95.0 0.077946 3 0.077946 3 0.065567 3.2
100.0 0.067168 2.9 0.067168 2.9 0.055840 3.2
105.0 0.058090 2.9 0.058089 2.9 0.047739 3.1
110.0 0.050414 2.8 0.050413 2.8 0.040960 3.0
115.0 0.043904 2.7 0.043899 2.7 0.035267 3.0
120.0 0.038356 2.7 0.038350 2.7 0.030468 2.9
125.0 0.033613 2.6 0.033608 2.6 0.026407 2.8
130.0 0.029545 2.6 0.029542 2.6 0.022960 2.8
135.0 0.026046 2.5 0.026043 2.5 0.020024 2.7
140.0 0.023026 2.4 0.023024 2.4 0.017515 2.6
145.0 0.020411 2.4 0.020411 2.4 0.015364 2.6
150.0 0.018142 2.3 0.018142 2.3 0.013515 2.5
155.0 0.016167 2.3 0.016166 2.3 0.011920 2.5
Temperature measurement B57561G1
Glass-encapsulated sensors with insulation G1561
Page 9 of 24Please read Cautions and warnings and
Important notes at the end of this document.

B57561G0202G000

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
Thermistors - NTC G561/ 2 K/ G 2% NTC Thermisto
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union