R/T No.
7003 7007 8304
T (°C) B
25/100
= 3625 K B
25/100
= 3560 K B
25/100
= 4092 K
R
T
/R
25
α (%/K) R
T
/R
25
α (%/K) R
T
/R
25
α (%/K)
160.0 0.021665 2.0 0.023075 2.0 0.012967 2.3
165.0 0.019613 2.0 0.020914 1.9 0.011566 2.3
170.0 0.017793 1.9 0.018996 1.9 0.010341 2.2
175.0 0.016176 1.9 0.017288 1.9 0.0092664 2.2
180.0 0.014735 1.8 0.015765 1.8 0.0083224 2.1
185.0 0.013448 1.8 0.014404 1.8 0.0074907 2.1
190.0 0.012297 1.8 0.013185 1.8 0.0067564 2.0
195.0 0.011265 1.7 0.012091 1.7 0.0061064 2.0
200.0 0.010338 1.7 0.011106 1.7 0.0055299 2.0
205.0 0.009504 1.7 0.010220 1.6 0.0050175 1.9
210.0 0.0087516 1.6 0.0094192 1.6 0.0045611 1.9
215.0 0.0080718 1.6 0.0086951 1.6 0.0041537 1.9
220.0 0.0074567 1.6 0.0080391 1.6 0.0037895 1.8
225.0 0.0068989 1.5 0.0074438 1.5 0.0034631 1.8
230.0 0.0063925 1.5 0.0069025 1.5 0.0031701 1.8
235.0 0.0059318 1.5 0.0064096 1.5 0.0029067 1.7
240.0 0.005512 1.5 0.0059601 1.4 0.0026693 1.7
245.0 0.005129 1.4 0.0055495 1.4 0.0024551 1.7
250.0 0.004779 1.4 0.0051738 1.4 0.0022615 1.6
255.0 0.0044586 1.4 0.0048296 1.4 0.0020862 1.6
260.0 0.004165 1.4 0.0045138 1.3 0.0019273 1.6
265.0 0.0038955 1.3 0.0042237 1.3 0.0017829 1.5
270.0 0.0036478 1.3 0.0039567 1.3 0.0016516 1.5
275.0 0.0034199 1.3 0.0037108 1.3 0.0015319 1.5
280.0 0.0032098 1.3 0.0034840 1.3 0.0014228 1.5
285.0 0.003016 1.2 0.0032745 1.2 0.0013231 1.4
290.0 0.002837 1.2 0.0030807 1.2 0.0012319 1.4
295.0 0.0026714 1.2 0.0029014 1.2 0.0011483 1.4
300.0 0.002518 1.2 0.0027351 1.2 0.0010716 1.4
Temperature measurement B57561G1
Glass-encapsulated sensors with insulation G1561
Page 7 of 26Please read Cautions and warnings and
Important notes at the end of this document.
R/T characteristics
R/T No.
8307 8323 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 48.412 6.2 54.036 6.5
50.0 38.452 6.2 35.644 6.0 39.297 6.3
45.0 28.401 6.0 26.508 5.8 28.914 6.0
40.0 21.194 5.8 19.908 5.6 21.509 5.8
35.0 15.972 5.6 15.092 5.4 16.168 5.6
30.0 12.149 5.4 11.546 5.3 12.272 5.4
25.0 9.3246 5.2 8.9102 5.1 9.4026 5.2
20.0 7.2181 5.0 6.9338 4.9 7.2677 5.1
15.0 5.6332 4.9 5.4389 4.8 5.6650 4.9
10.0 4.4308 4.7 4.2991 4.6 4.4511 4.7
5.0 3.5112 4.6 3.4230 4.5 3.5240 4.6
0.0 2.8024 4.4 2.7446 4.4 2.8103 4.5
5.0 2.252 4.3 2.2153 4.2 2.2568 4.3
10.0 1.8216 4.2 1.7997 4.1 1.8243 4.2
15.0 1.4827 4.1 1.4710 4.0 1.4841 4.1
20.0 1.2142 3.9 1.2094 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 0.83133 3.6 0.82784 3.7
35.0 0.68954 3.6 0.69471 3.5 0.68898 3.6
40.0 0.57703 3.5 0.58346 3.4 0.57637 3.5
45.0 0.48525 3.4 0.49238 3.3 0.48454 3.4
50.0 0.41 3.3 0.41744 3.3 0.40928 3.3
55.0 0.34798 3.2 0.35548 3.2 0.34728 3.2
60.0 0.29663 3.2 0.30402 3.1 0.29596 3.2
65.0 0.25392 3.1 0.26108 3.0 0.25330 3.1
70.0 0.21824 3.0 0.22509 2.9 0.21766 3.0
75.0 0.1883 2.9 0.19481 2.9 0.18777 2.9
80.0 0.16307 2.8 0.16922 2.8 0.16259 2.8
85.0 0.14174 2.8 0.14752 2.7 0.14130 2.8
90.0 0.12362 2.7 0.12904 2.6 0.12323 2.7
95.0 0.10818 2.6 0.11325 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 0.088055 2.5 0.083366 2.5
110.0 0.073881 2.5 0.077996 2.4 0.073639 2.5
115.0 0.06545 2.4 0.069284 2.3 0.065239 2.4
120.0 0.058144 2.3 0.061716 2.3 0.057960 2.3
125.0 0.051794 2.3 0.055121 2.2 0.051635 2.3
130.0 0.046259 2.2 0.049359 2.2 0.046121 2.2
135.0 0.04142 2.2 0.044310 2.1 0.041302 2.2
140.0 0.037179 2.1 0.039873 2.1 0.037079 2.1
145.0 0.033451 2.1 0.035965 2.0 0.033367 2.1
150.0 0.030166 2.0 0.032513 2.0 0.030096 2.0
155.0 0.027264 2.0 0.029456 2.0 0.027207 2.0
Temperature measurement B57561G1
Glass-encapsulated sensors with insulation G1561
Page 8 of 26Please read Cautions and warnings and
Important notes at the end of this document.
R/T No.
8307 8323 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 0.026744 1.9 0.024642 2.0
165.0 0.022414 1.9 0.024331 1.9 0.022365 1.9
170.0 0.020385 1.9 0.022180 1.8 0.020340 1.9
175.0 0.018577 1.8 0.020258 1.8 0.018536 1.8
180.0 0.016961 1.8 0.018537 1.8 0.016926 1.8
185.0 0.015514 1.8 0.016993 1.7 0.015484 1.8
190.0 0.014216 1.7 0.015604 1.7 0.014192 1.7
195.0 0.013049 1.7 0.014354 1.7 0.013030 1.7
200.0 0.011999 1.7 0.013225 1.6 0.011983 1.7
205.0 0.011051 1.6 0.012205 1.6 0.011039 1.6
210.0 0.010194 1.6 0.011280 1.6 0.010186 1.6
215.0 0.0094181 1.6 0.010442 1.5 0.0094136 1.6
220.0 0.0087144 1.5 0.0096796 1.5 0.0087127 1.5
225.0 0.0080751 1.5 0.0089857 1.5 0.0080759 1.5
230.0 0.0074933 1.5 0.0083531 1.4 0.0074963 1.5
235.0 0.0069631 1.5 0.0077754 1.4 0.0069679 1.4
240.0 0.0064791 1.4 0.0072471 1.4 0.0064855 1.4
245.0 0.0060366 1.4 0.0067632 1.4 0.0060444 1.4
250.0 0.0056316 1.4 0.0063193 1.3 0.0056404 1.4
255.0 0.0052602 1.4 0.0059116 1.3 0.0052700 1.3
260.0 0.0049193 1.3 0.0055366 1.3 0.0049299 1.3
265.0 0.0046059 1.3 0.0051912 1.3 0.0046171 1.3
270.0 0.0043173 1.3 0.0048728 1.3 0.0043292 1.3
275.0 0.0040514 1.3 0.0045787 1.2 0.0040637 1.3
280.0 0.003806 1.2 0.0043069 1.2 0.0038186 1.2
285.0 0.0035793 1.2 0.0040553 1.2 0.0035922 1.2
290.0 0.0033696 1.2 0.0038222 1.2 0.0033827 1.2
295.0 0.0031753 1.2 0.0036059 1.2 0.0031886 1.2
300.0 0.0029952 1.2 0.0034051 1.1 0.0030086 1.2
Temperature measurement B57561G1
Glass-encapsulated sensors with insulation G1561
Page 9 of 26Please read Cautions and warnings and
Important notes at the end of this document.

B57561G1104G000

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
NTC Thermistors ALUM LYTIC RADIAL 1500 UF 35 V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union