NTC3435最常用的阻值表格

NTC热敏电阻RT特性表（又称阻值-温度对照表）是温度传感器开发中的核心参数依据，其准确性直接影响测温系统的精度。标准RT表需包含三大关键参数：①标称阻值（基准温度下的阻值）②B值（材料常数）③公差范围（阻值允许偏差）。
行业应用数据显示，在低温测量领域（-40℃~+85℃），10kΩ（标称阻值指25℃时阻值）的NTC热敏电阻具有显著优势：
1. 最佳性价比：占低温传感器市场份额超60%
2. 最优供应链：主流厂商均提供全系列10kΩ产品
3. 最佳兼容性：配套电路设计方案成熟
 

→→→→→NTC热敏电阻计算器←←←←←

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标称阻值： 10k  kΩ  @25℃；公差精度： 1%
B值 ：3435K@25/50℃；B值精度：1%

Temp.	Rmax	Rnor	Rmin
(deg. C)	(k Ohms)	(k Ohms)	(k Ohms)
-50	383.6636	366.4286	349.9328
-49	360.5607	344.5753	329.2657
-48	339.0119	324.1796	309.9653
-47	318.9022	305.1344	291.9319
-46	300.1258	287.3413	275.0738
-45	282.5857	270.7097	259.3068
-44	266.1922	255.1561	244.553
-43	250.8629	240.6035	230.7407
-42	236.5216	226.981	217.8035
-41	223.0983	214.2231	205.6803
-40	210.5283	202.2693	194.3148
-39	198.7519	191.0637	183.6545
-38	187.7137	180.5546	173.6511
-37	177.3629	170.6944	164.2601
-36	167.6522	161.4387	155.44
-35	158.5379	152.7468	147.1525
-34	149.9798	144.5807	139.362
-33	141.9402	136.9052	132.0356
-32	134.3847	129.6879	125.1427
-31	127.2809	122.8985	118.655
-30	120.5991	116.5089	112.5462
-29	114.3116	110.4932	106.7917
-28	108.3927	104.8272	101.3688
-27	102.8185	99.4883	96.2564
-26	97.5669	94.4558	91.4348
-25	92.6171	89.7101	86.8857
-24	87.9501	85.2332	82.592
-23	83.5479	81.0082	78.5378
-22	79.394	77.0194	74.7084
-21	75.4728	73.2523	71.0899
-20	71.77	69.6931	67.6695
-19	68.272	66.3291	64.4351
-18	64.9663	63.1485	61.3754
-17	61.8412	60.1402	58.4802
-16	58.8858	57.2939	55.7394
-15	56.0899	54.5998	53.144
-14	53.4439	52.049	50.6855
-13	50.9389	49.633	48.3557
-12	48.5666	47.3439	46.1473
-11	46.3192	45.1743	44.0532
-10	44.1895	43.1172	42.0668
-9	42.1705	41.1663	40.182
-8	40.2558	39.3153	38.393
-7	38.4396	37.5587	36.6943
-6	36.7162	35.891	35.081
-5	35.0802	34.3074	33.5481
-4	33.5269	32.8029	32.0914
-3	32.0515	31.3734	30.7065
-2	30.6497	30.0145	29.3896
-1	29.3174	28.7225	28.1368
0	28.0508	27.4936	26.9448
1	26.8464	26.3245	25.8102
2	25.7006	25.2119	24.73
3	24.6103	24.1527	23.7013
4	23.5726	23.1442	22.7213
5	22.5846	22.1835	21.7874
6	21.6436	21.2682	20.8973
7	20.7472	20.3959	20.0486
8	19.8931	19.5644	19.2392
9	19.0789	18.7714	18.467
10	18.3027	18.0151	17.7303
11	17.5624	17.2935	17.027
12	16.8561	16.6048	16.3556
13	16.1823	15.9475	15.7145
14	15.5391	15.3198	15.102
15	14.9251	14.7203	14.5168
16	14.3387	14.1475	13.9576
17	13.7786	13.6003	13.4229
18	13.2434	13.0772	12.9117
19	12.732	12.5771	12.4228
20	12.2431	12.0988	11.955
21	11.7756	11.6413	11.5074
22	11.3286	11.2037	11.079
23	10.9009	10.7848	10.6689
24	10.4917	10.3839	10.2762
25	10.1	10	9.9
26	9.7323	9.6324	9.5325
27	9.38	9.2802	9.1806
28	9.0424	8.9428	8.8435
29	8.7186	8.6195	8.5206
30	8.4082	8.3096	8.2113
31	8.1105	8.0124	7.9147
32	7.8249	7.7275	7.6305
33	7.5508	7.4541	7.3579
34	7.2878	7.1919	7.0965
35	7.0353	6.9403	6.8458
36	6.7929	6.6987	6.6052
37	6.5601	6.4669	6.3744
38	6.3364	6.2442	6.1527
39	6.1216	6.0304	5.94
40	5.9151	5.825	5.7357
41	5.7167	5.6276	5.5394
42	5.5259	5.438	5.3509
43	5.3425	5.2557	5.1698
44	5.1661	5.0804	4.9957
45	4.9964	4.9119	4.8283
46	4.8331	4.7498	4.6674
47	4.6761	4.5939	4.5127
48	4.5249	4.4439	4.3639
49	4.3793	4.2995	4.2207
50	4.2392	4.1605	4.083
51	4.1042	4.0268	3.9504
52	3.9742	3.898	3.8228
53	3.849	3.7739	3.7
54	3.7283	3.6544	3.5817
55	3.6121	3.5393	3.4677
56	3.5	3.4284	3.358
57	3.3919	3.3215	3.2523
58	3.2877	3.2185	3.1504
59	3.1872	3.1191	3.0522
60	3.0903	3.0234	2.9575
61	2.9968	2.931	2.8663
62	2.9066	2.8419	2.7783
63	2.8196	2.7559	2.6934
64	2.7355	2.6729	2.6115
65	2.6544	2.5929	2.5325
66	2.5761	2.5156	2.4563
67	2.5004	2.441	2.3827
68	2.4274	2.369	2.3117
69	2.3568	2.2994	2.2432
70	2.2886	2.2322	2.177
71	2.2227	2.1673	2.1131
72	2.159	2.1046	2.0513
73	2.0974	2.044	1.9917
74	2.0379	1.9854	1.934
75	1.9804	1.9288	1.8783
76	1.9247	1.874	1.8245
77	1.8709	1.8211	1.7725
78	1.8188	1.7699	1.7221
79	1.7685	1.7204	1.6735
80	1.7197	1.6725	1.6264
81	1.6725	1.6262	1.5809
82	1.6269	1.5813	1.5369
83	1.5827	1.5379	1.4943
84	1.5399	1.4959	1.4531
85	1.4984	1.4553	1.4132
86	1.4583	1.4159	1.3746
87	1.4194	1.3778	1.3372
88	1.3817	1.3408	1.301
89	1.3452	1.3051	1.266
90	1.3099	1.2704	1.232
91	1.2756	1.2368	1.1991
92	1.2424	1.2043	1.1673
93	1.2102	1.1728	1.1364
94	1.1789	1.1422	1.1065
95	1.1487	1.1126	1.0775
96	1.1193	1.0839	1.0494
97	1.0908	1.056	1.0222
98	1.0632	1.029	0.9958
99	1.0364	1.0028	0.9702
100	1.0104	0.9774	0.9453
101	0.9851	0.9527	0.9212
102	0.9606	0.9288	0.8979
103	0.9368	0.9055	0.8752
104	0.9137	0.883	0.8532
105	0.8913	0.8611	0.8319
106	0.8696	0.8399	0.8111
107	0.8484	0.8193	0.791
108	0.8279	0.7992	0.7715
109	0.8079	0.7798	0.7525
110	0.7886	0.7609	0.7341
111	0.7697	0.7425	0.7162
112	0.7514	0.7247	0.6989
113	0.7336	0.7074	0.682
114	0.7164	0.6906	0.6656
115	0.6996	0.6742	0.6497
116	0.6832	0.6583	0.6342
117	0.6673	0.6429	0.6192
118	0.6519	0.6278	0.6046
119	0.6369	0.6132	0.5904
120	0.6223	0.599	0.5766
121	0.6081	0.5852	0.5631
122	0.5942	0.5718	0.5501
123	0.5808	0.5587	0.5374
124	0.5677	0.546	0.525
125	0.555	0.5336	0.513
126	0.5426	0.5216	0.5013
127	0.5305	0.5098	0.4899
128	0.5187	0.4984	0.4789
129	0.5073	0.4873	0.4681
130	0.4962	0.4765	0.4576
131	0.4853	0.466	0.4474
132	0.4748	0.4558	0.4375
133	0.4645	0.4458	0.4278
134	0.4544	0.4361	0.4184
135	0.4447	0.4266	0.4092
136	0.4352	0.4174	0.4003
137	0.4259	0.4084	0.3916
138	0.4169	0.3997	0.3831
139	0.4081	0.3911	0.3749
140	0.3995	0.3828	0.3668
141	0.3911	0.3747	0.359
142	0.383	0.3669	0.3514
143	0.375	0.3592	0.3439
144	0.3673	0.3517	0.3367
145	0.3597	0.3444	0.3296
146	0.3523	0.3372	0.3227
147	0.3452	0.3303	0.316
148	0.3381	0.3235	0.3095
149	0.3313	0.3169	0.3031
150	0.3246	0.3104	0.2968
151	0.3181	0.3042	0.2908
152	0.3118	0.298	0.2849
153	0.3056	0.292	0.2791
154	0.2995	0.2862	0.2734
155	0.2936	0.2805	0.2679
156	0.2878	0.2749	0.2626
157	0.2822	0.2695	0.2573
158	0.2767	0.2642	0.2522
159	0.2713	0.259	0.2472
160	0.2661	0.254	0.2424
161	0.261	0.249	0.2376
162	0.256	0.2442	0.233
163	0.2511	0.2395	0.2284
164	0.2463	0.2349	0.224
165	0.2417	0.2304	0.2197
166	0.2371	0.226	0.2155
167	0.2327	0.2218	0.2113
168	0.2283	0.2176	0.2073
169	0.2241	0.2135	0.2034
170	0.2199	0.2095	0.1995
171	0.2159	0.2056	0.1958
172	0.2119	0.2018	0.1921
173	0.208	0.198	0.1885
174	0.2042	0.1944	0.185
175	0.2005	0.1908	0.1816
176	0.1969	0.1874	0.1782
177	0.1934	0.1839	0.175
178	0.1899	0.1806	0.1718
179	0.1865	0.1774	0.1687
180	0.1832	0.1742	0.1656
181	0.18	0.1711	0.1626
182	0.1768	0.168	0.1597
183	0.1737	0.165	0.1568
184	0.1706	0.1621	0.154
185	0.1677	0.1593	0.1513
186	0.1648	0.1565	0.1486
187	0.1619	0.1538	0.146
188	0.1591	0.1511	0.1434
189	0.1564	0.1485	0.1409
190	0.1537	0.1459	0.1385
191	0.1511	0.1434	0.1361
192	0.1486	0.141	0.1337
193	0.1461	0.1386	0.1314
194	0.1436	0.1362	0.1292
195	0.1412	0.1339	0.127
196	0.1389	0.1317	0.1248
197	0.1366	0.1295	0.1227
198	0.1343	0.1273	0.1206
199	0.1321	0.1252	0.1186
200	0.1299	0.1231	0.1166
201	0.1278	0.1211	0.1147
202	0.1257	0.1191	0.1128
203	0.1237	0.1172	0.1109
204	0.1217	0.1153	0.1091
205	0.1198	0.1134	0.1073
206	0.1179	0.1116	0.1056
207	0.116	0.1098	0.1039
208	0.1141	0.108	0.1022
209	0.1123	0.1063	0.1005
210	0.1106	0.1046	0.0989
211	0.1088	0.1029	0.0974
212	0.1071	0.1013	0.0958
213	0.1055	0.0997	0.0943
214	0.1039	0.0982	0.0928
215	0.1023	0.0967	0.0913
216	0.1007	0.0952	0.0899
217	0.0991	0.0937	0.0885
218	0.0976	0.0922	0.0871
219	0.0962	0.0908	0.0858
220	0.0947	0.0895	0.0845
221	0.0933	0.0881	0.0832
222	0.0919	0.0868	0.0819
223	0.0905	0.0855	0.0807
224	0.0892	0.0842	0.0794
225	0.0879	0.0829	0.0782
226	0.0866	0.0817	0.0771
227	0.0853	0.0805	0.0759
228	0.084	0.0793	0.0748
229	0.0828	0.0781	0.0737
230	0.0816	0.077	0.0726
231	0.0804	0.0759	0.0715
232	0.0793	0.0748	0.0705
233	0.0782	0.0737	0.0694
234	0.077	0.0726	0.0684
235	0.0759	0.0716	0.0674
236	0.0749	0.0706	0.0665
237	0.0738	0.0695	0.0655
238	0.0728	0.0686	0.0646
239	0.0718	0.0676	0.0637
240	0.0708	0.0666	0.0628

标称阻值： 10k  kΩ  @25℃；公差精度： 5%
B值 ：3435K@25/50℃；B值精度：1%

Temp.	Rmax	Rnor	Rmin
(deg. C)	(k Ohms)	(k Ohms)	(k Ohms)
-40	218.8661	202.2693	186.4637
-39	206.6232	191.0637	176.2341
-38	195.1479	180.5546	166.6349
-37	184.3872	170.6944	157.6234
-36	174.2918	161.4387	149.1596
-35	164.8167	152.7468	141.2069
-34	155.9196	144.5807	133.7312
-33	147.5616	136.9052	126.7008
-32	139.7068	129.6879	120.0864
-31	132.3217	122.8985	113.8609
-30	125.3753	116.5089	107.9988
-29	118.8388	110.4932	102.4769
-28	112.6855	104.8272	97.2731
-27	106.8905	99.4883	92.3673
-26	101.4309	94.4558	87.7405
-25	96.2851	89.7101	83.3752
-24	91.4333	85.2332	79.255
-23	86.8568	81.0082	75.3646
-22	82.5383	77.0194	71.6899
-21	78.4619	73.2523	68.2176
-20	74.6123	69.6931	64.9354
-19	70.9758	66.3291	61.8316
-18	67.5392	63.1485	58.8956
-17	64.2904	60.1402	56.1173
-16	61.2179	57.2939	53.4873
-15	58.3113	54.5998	50.9968
-14	55.5605	52.049	48.6376
-13	52.9563	49.633	46.402
-12	50.4901	47.3439	44.2828
-11	48.1537	45.1743	42.2733
-10	45.9395	43.1172	40.3671
-9	43.8406	41.1663	38.5585
-8	41.8501	39.3153	36.8417
-7	39.962	37.5587	35.2117
-6	38.1703	35.891	33.6635
-5	36.4696	34.3074	32.1927
-4	34.8547	32.8029	30.7948
-3	33.3209	31.3734	29.4659
-2	31.8635	30.0145	28.2021
-1	30.4785	28.7225	27
0	29.1618	27.4936	25.8561
1	27.9096	26.3245	24.7674
2	26.7184	25.2119	23.7308
3	25.585	24.1527	22.7437
4	24.5062	23.1442	21.8032
5	23.479	22.1835	20.9071
6	22.5008	21.2682	20.0529
7	21.5689	20.3959	19.2385
8	20.6809	19.5644	18.4618
9	19.8345	18.7714	17.7209
10	19.0275	18.0151	17.0139
11	18.2579	17.2935	16.3391
12	17.5237	16.6048	15.6948
13	16.8232	15.9475	15.0795
14	16.1545	15.3198	14.4918
15	15.5162	14.7203	13.9303
16	14.9066	14.1475	13.3936
17	14.3243	13.6003	12.8806
18	13.7679	13.0772	12.39
19	13.2362	12.5771	11.9208
20	12.728	12.0988	11.472
21	12.242	11.6413	11.0425
22	11.7772	11.2037	10.6314
23	11.3326	10.7848	10.2378
24	10.9072	10.3839	9.861
25	10.5	10	9.5
26	10.1178	9.6324	9.1473
27	9.7515	9.2802	8.8096
28	9.4005	8.9428	8.4862
29	9.0639	8.6195	8.1764
30	8.7412	8.3096	7.8795
31	8.4317	8.0124	7.5949
32	8.1348	7.7275	7.3222
33	7.8499	7.4541	7.0606
34	7.5764	7.1919	6.8098
35	7.3139	6.9403	6.5692
36	7.0619	6.6987	6.3383
37	6.8199	6.4669	6.1168
38	6.5874	6.2442	5.9041
39	6.364	6.0304	5.7
40	6.1494	5.825	5.5039
41	5.9431	5.6276	5.3156
42	5.7448	5.438	5.1347
43	5.5541	5.2557	4.9609
44	5.3707	5.0804	4.7938
45	5.1943	4.9119	4.6332
46	5.0246	4.7498	4.4788
47	4.8612	4.5939	4.3304
48	4.7041	4.4439	4.1876
49	4.5527	4.2995	4.0502
50	4.407	4.1605	3.918
51	4.2667	4.0268	3.7908
52	4.1316	3.898	3.6683
53	4.0014	3.7739	3.5505
54	3.876	3.6544	3.4369
55	3.7551	3.5393	3.3276
56	3.6386	3.4284	3.2223
57	3.5262	3.3215	3.1209
58	3.4179	3.2185	3.0231
59	3.3135	3.1191	2.9289
60	3.2127	3.0234	2.838
61	3.1155	2.931	2.7505
62	3.0217	2.8419	2.666
63	2.9312	2.7559	2.5846
64	2.8439	2.6729	2.506
65	2.7595	2.5929	2.4302
66	2.6781	2.5156	2.3571
67	2.5994	2.441	2.2865
68	2.5235	2.369	2.2183
69	2.4501	2.2994	2.1525
70	2.3792	2.2322	2.089
71	2.3107	2.1673	2.0277
72	2.2445	2.1046	1.9684
73	2.1805	2.044	1.9112
74	2.1186	1.9854	1.8559
75	2.0588	1.9288	1.8024
76	2.001	1.874	1.7508
77	1.945	1.8211	1.7008
78	1.8909	1.7699	1.6526
79	1.8385	1.7204	1.6059
80	1.7878	1.6725	1.5607
81	1.7388	1.6262	1.5171
82	1.6913	1.5813	1.4748
83	1.6454	1.5379	1.4339
84	1.6009	1.4959	1.3944
85	1.5578	1.4553	1.3561
86	1.516	1.4159	1.3191
87	1.4756	1.3778	1.2832
88	1.4365	1.3408	1.2485
89	1.3985	1.3051	1.2148
90	1.3617	1.2704	1.1822
91	1.3261	1.2368	1.1507
92	1.2916	1.2043	1.1201
93	1.2581	1.1728	1.0905
94	1.2256	1.1422	1.0618
95	1.1941	1.1126	1.034
96	1.1636	1.0839	1.007
97	1.134	1.056	0.9809
98	1.1053	1.029	0.9556
99	1.0774	1.0028	0.931
100	1.0504	0.9774	0.9071
101	1.0241	0.9527	0.884
102	0.9987	0.9288	0.8616
103	0.9739	0.9055	0.8398
104	0.9499	0.883	0.8187
105	0.9266	0.8611	0.7982
106	0.904	0.8399	0.7784
107	0.882	0.8193	0.7591
108	0.8607	0.7992	0.7403
109	0.8399	0.7798	0.7221
110	0.8198	0.7609	0.7045
111	0.8002	0.7425	0.6873
112	0.7812	0.7247	0.6706
113	0.7627	0.7074	0.6545
114	0.7447	0.6906	0.6387
115	0.7273	0.6742	0.6235
116	0.7103	0.6583	0.6086
117	0.6938	0.6429	0.5942
118	0.6777	0.6278	0.5801
119	0.6621	0.6132	0.5665
120	0.6469	0.599	0.5533

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