基础知识

NTC10K B值3435与3950的区别

2023-11-20 09:22:51 admin 57

NTC 10K 3435与3950的区别主是B值上的区别,在阻值为10KΩ的NTC热敏电阻中,最常见的B值就是3435和3950这两个参数。

NTC热敏电阻的“b”值或β值表示曲线的形状,表示NTC热敏电阻的电阻和温度之间的关系。计算β值是元件选择过程中至关重要的一步,因为它给出了给定温度下的特性与特定应用的电阻。

下表给出10K的ntc B值在3435及3950时的阻值有什么差异。同样标称阻为10K的情况下,B值不同,在同样的温度之下它们的阻值大小也会有所不同。

温度TB值3435B值3950
027.493632.7547
126.324531.1243
225.211929.5847
324.152728.1301
423.144226.7556
522.183525.4562
621.268224.2274
720.395923.065
819.564421.965
918.771420.9239
1018.015119.938
1117.293519.0041
1216.604818.1193
1315.947517.2807
1415.319816.4857
1514.720315.7317
1614.147515.0164
1713.600314.3376
1813.077213.6933
1912.577113.0816
2012.098812.5005
2111.641311.9485
2211.203711.4239
2310.784810.9252
2410.383910.451
251010
269.63249.5709
279.28029.1626
288.94288.7738
298.61958.4037
308.30968.0512
318.01247.7154
327.72757.3953
337.45417.0903
347.19196.7995
356.94036.5221
366.69876.2576
376.46696.0051
386.24425.7642
396.03045.5342
405.8255.3146
415.62765.1049
425.4384.9045
435.25574.713
445.08044.53
454.91194.3551
464.74984.1878
474.59394.0278
484.44393.8748
494.29953.7283
504.16053.5882
514.02683.454
523.8983.3255
533.77393.2025
543.65443.0846
553.53932.9717
563.42842.8635
573.32152.7597
583.21852.6603
593.11912.5649
603.02342.4734
612.9312.3856
622.84192.3014
632.75592.2206
642.67292.1431
652.59292.0686
662.51561.997
672.4411.9283
682.3691.8623
692.29941.7989
702.23221.738


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