R25=2.2k B25/50=3950 NTC热敏电阻阻值R-T公式计算表
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R25=2.2K B=3950热敏电阻参数表从低温-40℃至高温200℃每1℃相对应的阻值均有体现,本参数主要应用在常温高精度的场合如:仪器、仪表、医疗设备等。
电阻值 2.2k Ohms at25deg. C
电阻值精度 + / - 3%
B 值 3950K at 25/50deg. C
B 值精度 + / - 1 %
Temp. (deg. C) |
Rmax (k Ohms) |
Rnor (k Ohms) |
Rmin (k Ohms) |
-40 | 86.5244 | 81.0287 | 75.8139 |
-39 | 80.6499 | 75.5800 | 70.7651 |
-38 | 75.2167 | 70.5370 | 66.0890 |
-37 | 70.1885 | 65.8668 | 61.7555 |
-36 | 65.5325 | 61.5393 | 57.7374 |
-35 | 61.2186 | 57.5270 | 54.0093 |
-34 | 57.2193 | 53.8048 | 50.5486 |
-33 | 53.5096 | 50.3499 | 47.3342 |
-32 | 50.0666 | 47.1412 | 44.3469 |
-31 | 46.8693 | 44.1596 | 41.5691 |
-30 | 43.8986 | 41.3875 | 38.9849 |
-29 | 41.1369 | 38.8088 | 36.5794 |
-28 | 38.5682 | 36.4086 | 34.3390 |
-27 | 36.1777 | 34.1736 | 32.2515 |
-26 | 33.9518 | 32.0912 | 30.3052 |
-25 | 31.8782 | 30.1500 | 28.4899 |
-24 | 29.9454 | 28.3396 | 26.7957 |
-23 | 28.1430 | 26.6502 | 25.2139 |
-22 | 26.4614 | 25.0731 | 23.7362 |
-21 | 24.8916 | 23.6000 | 22.3552 |
-20 | 23.4256 | 22.2234 | 21.0638 |
-19 | 22.0558 | 20.9363 | 19.8558 |
-18 | 20.7752 | 19.7325 | 18.7252 |
-17 | 19.5776 | 18.6059 | 17.6665 |
-16 | 18.4570 | 17.5511 | 16.6747 |
-15 | 17.4080 | 16.5632 | 15.7452 |
-14 | 16.4255 | 15.6374 | 14.8737 |
-13 | 15.5049 | 14.7694 | 14.0561 |
-12 | 14.6420 | 13.9553 | 13.2889 |
-11 | 13.8328 | 13.1915 | 12.5686 |
-10 | 13.0735 | 12.4744 | 11.8920 |
-9 | 12.3609 | 11.8009 | 11.2562 |
-8 | 11.6917 | 11.1682 | 10.6586 |
-7 | 11.0630 | 10.5735 | 10.0965 |
-6 | 10.4722 | 10.0143 | 9.5678 |
-5 | 9.9168 | 9.4882 | 9.0701 |
-4 | 9.3943 | 8.9932 | 8.6014 |
-3 | 8.9027 | 8.5271 | 8.1600 |
-2 | 8.4400 | 8.0881 | 7.7440 |
-1 | 8.0042 | 7.6745 | 7.3519 |
0 | 7.5936 | 7.2847 | 6.9821 |
1 | 7.2067 | 6.9171 | 6.6332 |
2 | 6.8420 | 6.5704 | 6.3039 |
3 | 6.4979 | 6.2432 | 5.9931 |
4 | 6.1733 | 5.9343 | 5.6995 |
5 | 5.8669 | 5.6427 | 5.4221 |
6 | 5.5777 | 5.3671 | 5.1599 |
7 | 5.3044 | 5.1067 | 4.9120 |
8 | 5.0462 | 4.8606 | 4.6775 |
9 | 4.8022 | 4.6278 | 4.4557 |
10 | 4.5715 | 4.4076 | 4.2457 |
11 | 4.3532 | 4.1992 | 4.0470 |
12 | 4.1467 | 4.0019 | 3.8587 |
13 | 3.9512 | 3.8151 | 3.6803 |
14 | 3.7661 | 3.6381 | 3.5112 |
15 | 3.5908 | 3.4704 | 3.3510 |
16 | 3.4247 | 3.3114 | 3.1989 |
17 | 3.2673 | 3.1606 | 3.0547 |
18 | 3.1180 | 3.0177 | 2.9179 |
19 | 2.9765 | 2.8820 | 2.7880 |
20 | 2.8422 | 2.7532 | 2.6646 |
21 | 2.7147 | 2.6309 | 2.5474 |
22 | 2.5937 | 2.5148 | 2.4361 |
23 | 2.4788 | 2.4045 | 2.3303 |
24 | 2.3697 | 2.2997 | 2.2297 |
25 | 2.2660 | 2.2000 | 2.1340 |
26 | 2.1694 | 2.1052 | 2.0412 |
27 | 2.0774 | 2.0151 | 1.9529 |
28 | 1.9898 | 1.9293 | 1.8690 |
29 | 1.9065 | 1.8477 | 1.7892 |
30 | 1.8271 | 1.7700 | 1.7132 |
31 | 1.7515 | 1.6960 | 1.6409 |
32 | 1.6794 | 1.6256 | 1.5720 |
33 | 1.6107 | 1.5584 | 1.5065 |
34 | 1.5452 | 1.4944 | 1.4440 |
35 | 1.4828 | 1.4334 | 1.3845 |
36 | 1.4232 | 1.3752 | 1.3277 |
37 | 1.3663 | 1.3197 | 1.2736 |
38 | 1.3120 | 1.2668 | 1.2220 |
39 | 1.2602 | 1.2163 | 1.1728 |
40 | 1.2107 | 1.1681 | 1.1259 |
41 | 1.1635 | 1.1220 | 1.0810 |
42 | 1.1183 | 1.0780 | 1.0382 |
43 | 1.0751 | 1.0360 | 0.9974 |
44 | 1.0339 | 0.9959 | 0.9584 |
45 | 0.9944 | 0.9575 | 0.9211 |
46 | 0.9567 | 0.9208 | 0.8854 |
47 | 0.9206 | 0.8857 | 0.8514 |
48 | 0.8861 | 0.8522 | 0.8188 |
49 | 0.8530 | 0.8200 | 0.7876 |
50 | 0.8214 | 0.7893 | 0.7578 |
51 | 0.7911 | 0.7599 | 0.7293 |
52 | 0.7621 | 0.7318 | 0.7020 |
53 | 0.7343 | 0.7048 | 0.6759 |
54 | 0.7076 | 0.6790 | 0.6509 |
55 | 0.6821 | 0.6542 | 0.6270 |
56 | 0.6576 | 0.6305 | 0.6040 |
57 | 0.6341 | 0.6078 | 0.5820 |
58 | 0.6116 | 0.5860 | 0.5610 |
59 | 0.5900 | 0.5651 | 0.5408 |
60 | 0.5693 | 0.5451 | 0.5214 |
61 | 0.5494 | 0.5259 | 0.5028 |
62 | 0.5303 | 0.5074 | 0.4850 |
63 | 0.5120 | 0.4897 | 0.4679 |
64 | 0.4944 | 0.4727 | 0.4515 |
65 | 0.4775 | 0.4564 | 0.4358 |
66 | 0.4613 | 0.4407 | 0.4207 |
67 | 0.4457 | 0.4257 | 0.4062 |
68 | 0.4307 | 0.4112 | 0.3922 |
69 | 0.4163 | 0.3973 | 0.3788 |
70 | 0.4024 | 0.3839 | 0.3660 |
71 | 0.3891 | 0.3711 | 0.3536 |
72 | 0.3763 | 0.3588 | 0.3417 |
73 | 0.3640 | 0.3469 | 0.3303 |
74 | 0.3521 | 0.3355 | 0.3193 |
75 | 0.3407 | 0.3245 | 0.3088 |
76 | 0.3297 | 0.3139 | 0.2986 |
77 | 0.3191 | 0.3037 | 0.2888 |
78 | 0.3089 | 0.2939 | 0.2794 |
79 | 0.2991 | 0.2845 | 0.2704 |
80 | 0.2896 | 0.2754 | 0.2617 |
81 | 0.2805 | 0.2667 | 0.2533 |
82 | 0.2717 | 0.2582 | 0.2452 |
83 | 0.2633 | 0.2501 | 0.2374 |
84 | 0.2551 | 0.2423 | 0.2299 |
85 | 0.2473 | 0.2348 | 0.2227 |
86 | 0.2397 | 0.2275 | 0.2157 |
87 | 0.2324 | 0.2205 | 0.2090 |
88 | 0.2253 | 0.2137 | 0.2025 |
89 | 0.2185 | 0.2072 | 0.1963 |
90 | 0.2119 | 0.2009 | 0.1903 |
91 | 0.2056 | 0.1948 | 0.1845 |
92 | 0.1995 | 0.1890 | 0.1789 |
93 | 0.1936 | 0.1833 | 0.1735 |
94 | 0.1879 | 0.1779 | 0.1682 |
95 | 0.1824 | 0.1726 | 0.1632 |
96 | 0.1770 | 0.1675 | 0.1584 |
97 | 0.1719 | 0.1626 | 0.1537 |
98 | 0.1669 | 0.1578 | 0.1491 |
99 | 0.1621 | 0.1533 | 0.1448 |
100 | 0.1575 | 0.1488 | 0.1405 |
101 | 0.1530 | 0.1445 | 0.1364 |
102 | 0.1487 | 0.1404 | 0.1325 |
103 | 0.1445 | 0.1364 | 0.1287 |
104 | 0.1404 | 0.1325 | 0.1250 |
105 | 0.1365 | 0.1288 | 0.1214 |
106 | 0.1327 | 0.1252 | 0.1180 |
107 | 0.1290 | 0.1217 | 0.1147 |
108 | 0.1255 | 0.1183 | 0.1114 |
109 | 0.1220 | 0.1150 | 0.1083 |
110 | 0.1187 | 0.1118 | 0.1053 |
111 | 0.1155 | 0.1088 | 0.1024 |
112 | 0.1123 | 0.1058 | 0.0996 |
113 | 0.1093 | 0.1029 | 0.0968 |
114 | 0.1064 | 0.1001 | 0.0942 |
115 | 0.1035 | 0.0974 | 0.0916 |
116 | 0.1008 | 0.0948 | 0.0891 |
117 | 0.0981 | 0.0923 | 0.0867 |
118 | 0.0956 | 0.0899 | 0.0844 |
119 | 0.0931 | 0.0875 | 0.0822 |
120 | 0.0906 | 0.0852 | 0.0800 |
121 | 0.0883 | 0.0829 | 0.0779 |
122 | 0.0860 | 0.0808 | 0.0758 |
123 | 0.0838 | 0.0787 | 0.0738 |
124 | 0.0816 | 0.0766 | 0.0719 |
125 | 0.0796 | 0.0747 | 0.0700 |
126 | 0.0775 | 0.0728 | 0.0682 |
127 | 0.0756 | 0.0709 | 0.0665 |
128 | 0.0737 | 0.0691 | 0.0648 |
129 | 0.0718 | 0.0674 | 0.0631 |
130 | 0.0701 | 0.0657 | 0.0615 |
131 | 0.0683 | 0.0640 | 0.0599 |
132 | 0.0666 | 0.0624 | 0.0584 |
133 | 0.0650 | 0.0609 | 0.0570 |
134 | 0.0634 | 0.0594 | 0.0555 |
135 | 0.0619 | 0.0579 | 0.0542 |
136 | 0.0604 | 0.0565 | 0.0528 |
137 | 0.0589 | 0.0551 | 0.0515 |
138 | 0.0575 | 0.0538 | 0.0503 |
139 | 0.0561 | 0.0525 | 0.0490 |
140 | 0.0548 | 0.0512 | 0.0478 |
141 | 0.0535 | 0.0500 | 0.0467 |
142 | 0.0522 | 0.0488 | 0.0456 |
143 | 0.0510 | 0.0476 | 0.0445 |
144 | 0.0498 | 0.0465 | 0.0434 |
145 | 0.0486 | 0.0454 | 0.0424 |
146 | 0.0475 | 0.0443 | 0.0414 |
147 | 0.0464 | 0.0433 | 0.0404 |
148 | 0.0453 | 0.0423 | 0.0394 |
149 | 0.0443 | 0.0413 | 0.0385 |
150 | 0.0433 | 0.0404 | 0.0376 |
151 | 0.0423 | 0.0394 | 0.0367 |
152 | 0.0413 | 0.0385 | 0.0359 |
153 | 0.0404 | 0.0377 | 0.0351 |
154 | 0.0395 | 0.0368 | 0.0343 |
155 | 0.0386 | 0.0360 | 0.0335 |
156 | 0.0378 | 0.0352 | 0.0327 |
157 | 0.0369 | 0.0344 | 0.0320 |
158 | 0.0361 | 0.0336 | 0.0313 |
159 | 0.0353 | 0.0329 | 0.0306 |
160 | 0.0345 | 0.0321 | 0.0299 |
161 | 0.0338 | 0.0314 | 0.0292 |
162 | 0.0330 | 0.0307 | 0.0286 |
163 | 0.0323 | 0.0301 | 0.0279 |
164 | 0.0316 | 0.0294 | 0.0273 |
165 | 0.0310 | 0.0288 | 0.0267 |
166 | 0.0303 | 0.0282 | 0.0262 |
167 | 0.0297 | 0.0276 | 0.0256 |
168 | 0.0290 | 0.0270 | 0.0250 |
169 | 0.0284 | 0.0264 | 0.0245 |
170 | 0.0278 | 0.0258 | 0.0240 |
171 | 0.0272 | 0.0253 | 0.0235 |
172 | 0.0267 | 0.0248 | 0.0230 |
173 | 0.0261 | 0.0242 | 0.0225 |
174 | 0.0256 | 0.0237 | 0.0220 |
175 | 0.0250 | 0.0232 | 0.0215 |
176 | 0.0245 | 0.0228 | 0.0211 |
177 | 0.0240 | 0.0223 | 0.0206 |
178 | 0.0235 | 0.0218 | 0.0202 |
179 | 0.0231 | 0.0214 | 0.0198 |
180 | 0.0226 | 0.0209 | 0.0194 |
181 | 0.0221 | 0.0205 | 0.0190 |
182 | 0.0217 | 0.0201 | 0.0186 |
183 | 0.0213 | 0.0197 | 0.0182 |
184 | 0.0208 | 0.0193 | 0.0179 |
185 | 0.0204 | 0.0189 | 0.0175 |
186 | 0.0200 | 0.0185 | 0.0171 |
187 | 0.0196 | 0.0182 | 0.0168 |
188 | 0.0193 | 0.0178 | 0.0165 |
189 | 0.0189 | 0.0175 | 0.0161 |
190 | 0.0185 | 0.0171 | 0.0158 |
191 | 0.0182 | 0.0168 | 0.0155 |
192 | 0.0178 | 0.0165 | 0.0152 |
193 | 0.0175 | 0.0161 | 0.0149 |
194 | 0.0171 | 0.0158 | 0.0146 |
195 | 0.0168 | 0.0155 | 0.0143 |
196 | 0.0165 | 0.0152 | 0.0141 |
197 | 0.0162 | 0.0149 | 0.0138 |
198 | 0.0159 | 0.0147 | 0.0135 |
199 | 0.0156 | 0.0144 | 0.0133 |
200 | 0.0153 | 0.0141 | 0.0130 |