RT表即為平常所說的NTC熱敏電阻溫度傳感器RT關系表,主要反映NTC在不同溫度所對應的不同電阻值,其正確的參數在軟件開發(fā)中有非常重要的作用。標準的RT表一般包括幾個主要參數:①100K指@25℃時的標稱阻值為100K;②3950代表B值;③F代表熱敏電阻精度為±1%
本表為100K±1% B值=3950K NTC R/T阻值表,標稱阻值在25℃時為5kΩ,B值為3950k,允許偏差精度為±1%,詳細參數見下表。
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標稱阻值:100k kΩ @25℃;公差精度: + / -1%
B值 :3950K@25/50℃;B值精度:+ / - 1%
Temp. |
R |
Temp. |
R |
Temp. |
R |
Temp. |
R |
(deg. C) |
(k Ohms) |
(deg. C) |
(kOhms) |
(deg. C) |
(kOhms) |
(deg. C) |
(kOhms) |
-20 |
975.8038 |
48 |
38.7539 |
116 |
4.1627 |
184 |
0.7975 |
-19 |
920.5962 |
49 |
37.2876 |
117 |
4.0484 |
185 |
0.7808 |
-18 |
868.8615 |
50 |
35.8842 |
118 |
3.9378 |
186 |
0.7646 |
-17 |
820.3603 |
51 |
34.5405 |
119 |
3.8306 |
187 |
0.7487 |
-16 |
774.871 |
52 |
33.2538 |
120 |
3.7268 |
188 |
0.7332 |
-15 |
732.1889 |
53 |
32.0214 |
121 |
3.6263 |
189 |
0.7181 |
-14 |
692.1238 |
54 |
30.8408 |
122 |
3.5289 |
190 |
0.7034 |
-13 |
654.4999 |
55 |
29.7096 |
123 |
3.4345 |
191 |
0.689 |
-12 |
619.154 |
56 |
28.6253 |
124 |
3.343 |
192 |
0.6749 |
-11 |
585.9346 |
57 |
27.586 |
125 |
3.2543 |
193 |
0.6612 |
-10 |
554.7016 |
58 |
26.5895 |
126 |
3.1683 |
194 |
0.6479 |
-9 |
525.3245 |
59 |
25.6338 |
127 |
3.085 |
195 |
0.6348 |
-8 |
497.6821 |
60 |
24.7171 |
128 |
3.0042 |
196 |
0.6221 |
-7 |
471.6621 |
61 |
23.8376 |
129 |
2.9258 |
197 |
0.6096 |
-6 |
447.1599 |
62 |
22.9937 |
130 |
2.8498 |
198 |
0.5975 |
-5 |
424.0781 |
63 |
22.1836 |
131 |
2.7761 |
199 |
0.5856 |
-4 |
402.3264 |
64 |
21.4061 |
132 |
2.7045 |
200 |
0.574 |
-3 |
381.8204 |
65 |
20.6594 |
133 |
2.6352 |
201 |
0.5627 |
-2 |
362.4818 |
66 |
19.9424 |
134 |
2.5678 |
202 |
0.5517 |
-1 |
344.2375 |
67 |
19.2537 |
135 |
2.5025 |
203 |
0.5409 |
0 |
327.0195 |
68 |
18.592 |
136 |
2.4391 |
204 |
0.5303 |
1 |
310.764 |
69 |
17.9562 |
137 |
2.3775 |
205 |
0.52 |
2 |
295.4121 |
70 |
17.3452 |
138 |
2.3178 |
206 |
0.5099 |
3 |
280.9084 |
71 |
16.7578 |
139 |
2.2598 |
207 |
0.5001 |
4 |
267.2014 |
72 |
16.193 |
140 |
2.2034 |
208 |
0.4905 |
5 |
254.2428 |
73 |
15.6499 |
141 |
2.1487 |
209 |
0.4811 |
6 |
241.9877 |
74 |
15.1276 |
142 |
2.0956 |
210 |
0.4719 |
7 |
230.394 |
75 |
14.6251 |
143 |
2.044 |
211 |
0.463 |
8 |
219.4224 |
76 |
14.1417 |
144 |
1.9939 |
212 |
0.4542 |
9 |
209.0361 |
77 |
13.6764 |
145 |
1.9452 |
213 |
0.4456 |
10 |
199.2007 |
78 |
13.2286 |
146 |
1.8978 |
214 |
0.4372 |
11 |
189.8841 |
79 |
12.7976 |
147 |
1.8518 |
215 |
0.429 |
12 |
181.0559 |
80 |
12.3825 |
148 |
1.8071 |
216 |
0.421 |
13 |
172.6881 |
81 |
11.9828 |
149 |
1.7637 |
217 |
0.4132 |
14 |
164.754 |
82 |
11.5978 |
150 |
1.7215 |
218 |
0.4055 |
15 |
157.229 |
83 |
11.227 |
151 |
1.6804 |
219 |
0.398 |
16 |
150.0898 |
84 |
10.8697 |
152 |
1.6405 |
220 |
0.3907 |
17 |
143.3144 |
85 |
10.5254 |
153 |
1.6017 |
221 |
0.3836 |
18 |
136.8825 |
86 |
10.1935 |
154 |
1.564 |
222 |
0.3765 |
19 |
130.7749 |
87 |
9.8736 |
155 |
1.5273 |
223 |
0.3697 |
20 |
124.9734 |
88 |
9.5652 |
156 |
1.4915 |
224 |
0.363 |
21 |
119.4612 |
89 |
9.2678 |
157 |
1.4568 |
225 |
0.3564 |
22 |
114.2223 |
90 |
8.9809 |
158 |
1.423 |
226 |
0.35 |
23 |
109.2417 |
91 |
8.7042 |
159 |
1.3901 |
227 |
0.3437 |
24 |
104.5053 |
92 |
8.4373 |
160 |
1.3582 |
228 |
0.3376 |
25 |
100 |
93 |
8.1797 |
161 |
1.327 |
229 |
0.3315 |
26 |
95.7132 |
94 |
7.9312 |
162 |
1.2967 |
230 |
0.3257 |
27 |
91.6333 |
95 |
7.6912 |
163 |
1.2672 |
231 |
0.3199 |
28 |
87.7492 |
96 |
7.4596 |
164 |
1.2385 |
232 |
0.3142 |
29 |
84.0505 |
97 |
7.236 |
165 |
1.2106 |
233 |
0.3087 |
30 |
80.5274 |
98 |
7.0201 |
166 |
1.1833 |
234 |
0.3033 |
31 |
77.1707 |
99 |
6.8115 |
167 |
1.1568 |
235 |
0.298 |
32 |
73.9717 |
100 |
6.6101 |
168 |
1.131 |
236 |
0.2928 |
33 |
70.9222 |
101 |
6.4155 |
169 |
1.1059 |
237 |
0.2878 |
34 |
68.0144 |
102 |
6.2274 |
170 |
1.0814 |
238 |
0.2828 |
35 |
65.2411 |
103 |
6.0457 |
171 |
1.0576 |
239 |
0.2779 |
36 |
62.5954 |
104 |
5.8701 |
172 |
1.0343 |
240 |
0.2732 |
37 |
60.0707 |
105 |
5.7003 |
173 |
1.0117 |
241 |
0.2685 |
38 |
57.661 |
106 |
5.5362 |
174 |
0.9896 |
242 |
0.2639 |
39 |
55.3604 |
107 |
5.3775 |
175 |
0.9681 |
243 |
0.2594 |
40 |
53.1635 |
108 |
5.224 |
176 |
0.9472 |
244 |
0.255 |
41 |
51.0651 |
109 |
5.0755 |
177 |
0.9268 |
245 |
0.2507 |
42 |
49.0602 |
110 |
4.9319 |
178 |
0.9069 |
246 |
0.2465 |
43 |
47.1443 |
111 |
4.793 |
179 |
0.8875 |
247 |
0.2424 |
44 |
45.313 |
112 |
4.6586 |
180 |
0.8686 |
248 |
0.2384 |
45 |
43.5621 |
113 |
4.5285 |
181 |
0.8501 |
249 |
0.2344 |
46 |
41.8878 |
114 |
4.4026 |
182 |
0.8321 |
250 |
0.2305 |
47 |
40.2862 |
115 |
4.2807 |
183 |
0.8146 |
|
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