B值3257 R25℃电阻值1K NTC热敏电阻R/T分度特性表
来源:本站 更新时间:2015-12-06 22:05:11 查看次数:
NTC之所以被广泛应用于测温领域,主要是因为它有较低的成本,通常温度值的获得是根据查表的方法,也就必须用到NTC阻值于温度的对应关系表,也称之为R/T表,以下为负温度系数高精度快响应速度B值(25/50)3257 R25℃小电阻值1K NTC热敏电阻R/T分度温度与阻值特性表
TEMPERATURE VS RESISTANCE TABLE
电阻值 1k Ohms at 25deg. C
电阻值精度 + / - 5 %
B值 3257K at 25/50 deg. C
B值精度 + / - 1.5 %
Temp. (deg. C) |
Rmax (k Ohms) |
Rnor (k Ohms) |
Rmin (k Ohms) |
-30 | 9.696 | 11.50 | 10.599 |
-29 | 9.224 | 10.93 | 10.075 |
-28 | 8.779 | 10.38 | 9.581 |
-27 | 8.359 | 9.87 | 9.115 |
-26 | 7.961 | 9.39 | 8.675 |
-25 | 7.586 | 8.93 | 8.259 |
-24 | 7.228 | 8.50 | 7.863 |
-23 | 6.889 | 8.09 | 7.489 |
-22 | 6.569 | 7.70 | 7.135 |
-21 | 6.266 | 7.34 | 6.801 |
-20 | 5.993 | 7.006 | 6.500 |
-19 | 5.718 | 6.676 | 6.197 |
-18 | 5.458 | 6.363 | 5.911 |
-17 | 5.212 | 6.067 | 5.640 |
-16 | 4.979 | 5.787 | 5.383 |
-15 | 4.757 | 5.522 | 5.140 |
-14 | 4.546 | 5.270 | 4.908 |
-13 | 4.346 | 5.031 | 4.688 |
-12 | 4.155 | 4.804 | 4.480 |
-11 | 3.975 | 4.589 | 4.282 |
-10 | 3.810 | 4.393 | 4.101 |
-9 | 3.646 | 4.198 | 3.922 |
-8 | 3.490 | 4.013 | 3.751 |
-7 | 3.341 | 3.837 | 3.589 |
-6 | 3.200 | 3.671 | 3.436 |
-5 | 3.066 | 3.512 | 3.289 |
-4 | 2.939 | 3.362 | 3.151 |
-3 | 2.818 | 3.220 | 3.019 |
-2 | 2.703 | 3.084 | 2.893 |
-1 | 2.593 | 2.955 | 2.774 |
0 | 2.488 | 2.832 | 2.660 |
1 | 2.387 | 2.714 | 2.550 |
2 | 2.291 | 2.601 | 2.446 |
3 | 2.199 | 2.494 | 2.346 |
4 | 2.112 | 2.392 | 2.252 |
5 | 2.028 | 2.294 | 2.161 |
6 | 1.949 | 2.202 | 2.075 |
7 | 1.873 | 2.113 | 1.993 |
8 | 1.801 | 2.029 | 1.915 |
9 | 1.731 | 1.949 | 1.840 |
10 | 1.665 | 1.872 | 1.769 |
11 | 1.601 | 1.798 | 1.700 |
12 | 1.540 | 1.728 | 1.634 |
13 | 1.482 | 1.660 | 1.571 |
14 | 1.426 | 1.596 | 1.511 |
15 | 1.373 | 1.535 | 1.454 |
16 | 1.322 | 1.476 | 1.399 |
17 | 1.273 | 1.420 | 1.347 |
18 | 1.227 | 1.366 | 1.297 |
19 | 1.182 | 1.315 | 1.249 |
20 | 1.139 | 1.266 | 1.203 |
21 | 1.098 | 1.219 | 1.159 |
22 | 1.059 | 1.174 | 1.116 |
23 | 1.021 | 1.131 | 1.076 |
24 | 0.985 | 1.090 | 1.037 |
25 | 0.950 | 1.050 | 1.000 |
26 | 0.916 | 1.013 | 0.964 |
27 | 0.883 | 0.978 | 0.930 |
28 | 0.851 | 0.944 | 0.897 |
29 | 0.821 | 0.911 | 0.866 |
30 | 0.792 | 0.880 | 0.836 |
31 | 0.764 | 0.850 | 0.807 |
32 | 0.737 | 0.821 | 0.779 |
33 | 0.711 | 0.793 | 0.752 |
34 | 0.687 | 0.766 | 0.726 |
35 | 0.663 | 0.741 | 0.702 |
36 | 0.640 | 0.716 | 0.678 |
37 | 0.618 | 0.692 | 0.655 |
38 | 0.598 | 0.670 | 0.634 |
39 | 0.577 | 0.648 | 0.613 |
40 | 0.558 | 0.627 | 0.592 |
41 | 0.539 | 0.606 | 0.573 |
42 | 0.522 | 0.587 | 0.554 |
43 | 0.504 | 0.568 | 0.536 |
44 | 0.488 | 0.550 | 0.519 |
45 | 0.472 | 0.532 | 0.502 |
46 | 0.456 | 0.516 | 0.486 |
47 | 0.442 | 0.499 | 0.471 |
48 | 0.428 | 0.484 | 0.456 |
49 | 0.414 | 0.469 | 0.441 |
50 | 0.401 | 0.455 | 0.428 |
51 | 0.388 | 0.440 | 0.414 |
52 | 0.376 | 0.427 | 0.401 |
53 | 0.364 | 0.414 | 0.389 |
54 | 0.353 | 0.401 | 0.377 |
55 | 0.342 | 0.389 | 0.366 |
56 | 0.331 | 0.378 | 0.354 |
57 | 0.321 | 0.366 | 0.344 |
58 | 0.311 | 0.355 | 0.333 |
59 | 0.302 | 0.345 | 0.323 |
60 | 0.293 | 0.335 | 0.314 |
61 | 0.284 | 0.325 | 0.304 |
62 | 0.275 | 0.316 | 0.295 |
63 | 0.267 | 0.306 | 0.287 |
64 | 0.259 | 0.298 | 0.278 |
65 | 0.252 | 0.289 | 0.270 |
66 | 0.244 | 0.281 | 0.263 |
67 | 0.237 | 0.273 | 0.255 |
68 | 0.230 | 0.265 | 0.248 |
69 | 0.224 | 0.258 | 0.241 |
70 | 0.217 | 0.251 | 0.234 |
71 | 0.211 | 0.244 | 0.227 |
72 | 0.205 | 0.237 | 0.221 |
73 | 0.199 | 0.230 | 0.215 |
74 | 0.194 | 0.224 | 0.209 |
75 | 0.188 | 0.218 | 0.203 |
76 | 0.183 | 0.212 | 0.198 |
77 | 0.178 | 0.206 | 0.192 |
78 | 0.173 | 0.201 | 0.187 |
79 | 0.168 | 0.196 | 0.182 |
80 | 0.164 | 0.190 | 0.177 |
81 | 0.159 | 0.185 | 0.172 |
82 | 0.155 | 0.181 | 0.168 |
83 | 0.151 | 0.176 | 0.163 |
84 | 0.147 | 0.171 | 0.159 |
85 | 0.143 | 0.167 | 0.155 |
86 | 0.139 | 0.162 | 0.151 |
87 | 0.135 | 0.158 | 0.147 |
88 | 0.132 | 0.154 | 0.143 |
89 | 0.128 | 0.150 | 0.139 |
90 | 0.125 | 0.147 | 0.136 |
91 | 0.122 | 0.143 | 0.132 |
92 | 0.119 | 0.139 | 0.129 |
93 | 0.115 | 0.136 | 0.126 |
94 | 0.113 | 0.132 | 0.123 |
95 | 0.110 | 0.129 | 0.119 |
96 | 0.107 | 0.126 | 0.117 |
97 | 0.104 | 0.123 | 0.114 |
98 | 0.102 | 0.120 | 0.111 |
99 | 0.099 | 0.117 | 0.108 |
100 | 0.097 | 0.114 | 0.106 |
101 | 0.094 | 0.112 | 0.103 |
102 | 0.092 | 0.109 | 0.100 |
103 | 0.090 | 0.106 | 0.098 |
104 | 0.087 | 0.104 | 0.096 |
105 | 0.085 | 0.101 | 0.093 |
106 | 0.083 | 0.099 | 0.091 |
107 | 0.081 | 0.097 | 0.089 |
108 | 0.079 | 0.094 | 0.087 |
109 | 0.077 | 0.092 | 0.085 |
110 | 0.076 | 0.090 | 0.083 |