RT表即為平常所說(shuō)的NTC熱敏電阻溫度傳感器RT關(guān)系表,主要反映NTC在不同溫度所對(duì)應(yīng)的不同電阻值,其正確的參數(shù)在軟件開(kāi)發(fā)中有非常重要的作用。標(biāo)準(zhǔn)的RT表一般包括幾個(gè)主要參數(shù):①標(biāo)稱(chēng)阻值;②B值;③±范圍內(nèi)允許的公差阻值
本表為阻值100K B值=4150K NTC R/T阻值表,標(biāo)稱(chēng)阻值在25℃時(shí)為100kΩ,B值為4150k,允許偏差精度為±1%,詳細(xì)參數(shù)見(jiàn)下表。
…………
標(biāo)稱(chēng)阻值:100k kΩ @25℃;公差精度: + / -1%
B值 :4150K@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) |
-50 |
7755.5728 |
51 |
33.6236 |
152 |
1.4841 |
253 |
0.1896 |
-49 |
7196.3145 |
52 |
32.3404 |
153 |
1.4482 |
254 |
0.1865 |
-48 |
6681.3794 |
53 |
31.1126 |
154 |
1.4133 |
255 |
0.1834 |
-47 |
6206.9541 |
54 |
29.9374 |
155 |
1.3794 |
256 |
0.1803 |
-46 |
5769.5752 |
55 |
28.8124 |
156 |
1.3464 |
257 |
0.1774 |
-45 |
5366.103 |
56 |
27.7352 |
157 |
1.3143 |
258 |
0.1744 |
-44 |
4993.6802 |
57 |
26.7036 |
158 |
1.2832 |
259 |
0.1716 |
-43 |
4649.71 |
58 |
25.7154 |
159 |
1.2528 |
260 |
0.1688 |
-42 |
4331.8296 |
59 |
24.7686 |
160 |
1.2233 |
261 |
0.166 |
-41 |
4037.8867 |
60 |
23.8613 |
161 |
1.1947 |
262 |
0.1633 |
-40 |
3765.9216 |
61 |
22.9916 |
162 |
1.1668 |
263 |
0.1607 |
-39 |
3514.146 |
62 |
22.1578 |
163 |
1.1396 |
264 |
0.1581 |
-38 |
3280.9299 |
63 |
21.3583 |
164 |
1.1132 |
265 |
0.1555 |
-37 |
3064.7827 |
64 |
20.5915 |
165 |
1.0875 |
266 |
0.153 |
-36 |
2864.3459 |
65 |
19.8558 |
166 |
1.0625 |
267 |
0.1506 |
-35 |
2678.375 |
66 |
19.15 |
167 |
1.0382 |
268 |
0.1482 |
-34 |
2505.7329 |
67 |
18.4726 |
168 |
1.0145 |
269 |
0.1459 |
-33 |
2345.3794 |
68 |
17.8224 |
169 |
0.9915 |
270 |
0.1435 |
-32 |
2196.3606 |
69 |
17.1982 |
170 |
0.969 |
271 |
0.1413 |
-31 |
2057.8032 |
70 |
16.5988 |
171 |
0.9472 |
272 |
0.1391 |
-30 |
1928.9069 |
71 |
16.0231 |
172 |
0.9259 |
273 |
0.1369 |
-29 |
1808.9369 |
72 |
15.4701 |
173 |
0.9052 |
274 |
0.1348 |
-28 |
1697.2186 |
73 |
14.9387 |
174 |
0.885 |
275 |
0.1327 |
-27 |
1593.1332 |
74 |
14.4281 |
175 |
0.8653 |
276 |
0.1306 |
-26 |
1496.1113 |
75 |
13.9373 |
176 |
0.8462 |
277 |
0.1286 |
-25 |
1405.6298 |
76 |
13.4655 |
177 |
0.8275 |
278 |
0.1266 |
-24 |
1321.207 |
77 |
13.0119 |
178 |
0.8094 |
279 |
0.1247 |
-23 |
1242.4001 |
78 |
12.5756 |
179 |
0.7917 |
280 |
0.1228 |
-22 |
1168.8011 |
79 |
12.156 |
180 |
0.7744 |
281 |
0.1209 |
-21 |
1100.0338 |
80 |
11.7523 |
181 |
0.7576 |
282 |
0.1191 |
-20 |
1035.7516 |
81 |
11.3639 |
182 |
0.7412 |
283 |
0.1173 |
-19 |
975.6348 |
82 |
10.99 |
183 |
0.7253 |
284 |
0.1155 |
-18 |
919.3882 |
83 |
10.6302 |
184 |
0.7097 |
285 |
0.1138 |
-17 |
866.7393 |
84 |
10.2838 |
185 |
0.6945 |
286 |
0.1121 |
-16 |
817.4363 |
85 |
9.9503 |
186 |
0.6797 |
287 |
0.1104 |
-15 |
771.2469 |
86 |
9.629 |
187 |
0.6653 |
288 |
0.1087 |
-14 |
727.9557 |
87 |
9.3196 |
188 |
0.6512 |
289 |
0.1071 |
-13 |
687.3636 |
88 |
9.0216 |
189 |
0.6375 |
290 |
0.1055 |
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