小头径NTC漆包线热敏电阻

小头径NTC漆包线热敏电阻

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2022-03-08 15:20:30
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深圳市敏创电子有限公司

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产品简介

保温涂料线NTC热敏电阻器也称之为漆包线NTC热敏电阻,是一种小型、高精度的芯片和漆包铜导线的绝缘聚合物涂层,涂有环氧树脂, 带有裸镀锡漆包铜引线的NTC可互换热敏电阻片。

详细介绍

  



小头径NTC漆包线热敏电阻介绍:

保温涂料线NTC热敏电阻器也称之为漆包线NTC热敏电阻,是一种小型、高精度的芯片和漆包铜导线的绝缘聚合物涂层,涂有环氧树脂, 带有裸镀锡漆包铜引线的NTC可互换热敏电阻片。

目前现有常规线径有Ø0.18mm, Ø0.3mm和不同线径规格漆包线环氧封装,常规阻值50K 、10K.精度1% 2% 3%等 B值3950、3435、3380等, 头部直径1.2mm、1.3MM、1.4mm、1.5mm、1.6mm、1.7mm、1.8mm、1.9mm、2.0mm等,为满足不同需求可按照客户要求量身定做。
 

 

小头径NTC漆包线热敏电阻特点:

*高可靠性,稳定性。高灵敏度

*环氧树脂涂层珠NTC热敏电阻

*长期稳定性

*高品质大批量供应

*适用于需要更快响应的

*设备家用电器汽车(空气质量流量,T-MAPS)

*高压/直流电机电子温度计BMS传感器

*温度范围-30至+ 110℃
 

小头径NTC漆包线热敏电阻应用范围:

NTC-10K-3435漆包线热敏电阻用途

*办公自动化设施(如复印机,打印机等)

*家用电器(空调,微波炉,电风扇,电加热器)

*工业,医疗,环保,天气和食品加工设备

*液位显示和流量水测量

*设备线圈,集成电路,石英晶体振荡器和热电偶。

*电子温度计

*科研


 

小头径NTC漆包线热敏电阻结构尺寸:

 

小头径NTC漆包线热敏电阻规格说明:

MC-52B-102-3435-2 
 ② ③  
其中:
①MC代表深圳市敏创公司。
②表示漆包线式NTC热敏电阻器。
③25℃时标准阻值(R25℃)例如:102即R25℃为10KΩ。
④B值(B25/50℃)例如:3435即B25/50℃为3435K。
⑤R25℃电阻值精度:1(±1%),2(±2%),3(±3%),5(±5%)

规格阻值:R25 ℃
(KΩ)
B值:25 / 50 ℃ 
(K)
 消散常数 热时间常数  工作温度范围
MC52B-202-3470/ 3950/385023470/3950/3850   空气中
≥2.1mW/℃  
 还是空气
≤12s
-40〜+ 150℃
MC52B-502-3270/ 3470/ 395053270/3470/3950
MC52B-103-3380/3470/3900103380/3435/3900
MC52B-473-3950/4200/4050473950/4200/4050
MC52B-503-3950/ 4200/ 4050503950/4200/4050
MC52B-104-3970/ 41801004180/3970
MC52B-105-453010004530


小头径NTC漆包线热敏电阻基本参数:

阻值(25℃)
10k±1%
头部直径(mm)
1.3毫米
R公差(%)
±1%
长度(mm)
50毫米
B值(25/50℃)
3435±1%
引线
漆包线
耗散(mW /℃)
> 0.7(静止空气中)
包装
塑料包装
时间常数T(秒)
3 - 5S
认证
ROHS、REACH


小头径NTC漆包线热敏电阻可靠性数据

测试标准测试条件ΔR25/ R25(典型值)备注
低温储存IEC 60068-2-1储存温度低。温度:-40 Ø℃时间:千小时≤2%没有明显的伤害
储存在干热IEC 60068-2-2储存温度较高。温度:100 Ø C时间:千小时≤2%没有明显的伤害
储存于潮湿的热,稳态(湿度试验)IEC 60068-2-3温度:40 直径: C,≤2%没有明显的伤害
湿度:90%-95%RH,
时间:1000小时
温度循环快IEC 60068-2-141. -40℃/ 30分钟≤2%没有明显的伤


小头径NTC漆包线热敏电阻R/T表

TEMPERATURE VS RESISTANCE TABLE
Resistance          10k Ohms at 25deg. C
Resistance Tolerance     + / -3%
B Value             3950K at 25/50 deg. C
B Value Tolerance         + / - 1%

Temp.RmaxRnorRmin
(deg. C)(k Ohms)(k Ohms)(k Ohms)
-50744.7738693.0736644.3818
-49692.0963644.5208599.6755
-48643.5139599.71558.3848
-47598.6808558.3278520.226
-46557.2828520.089484.9406
-45519.034484.7341452.2934
-44483.6742452.0267422.0697
-43450.9663421.7511394.0737
-42420.6939393.7107368.1266
-41392.6599367.7258344.0651
-40366.6844343.6326321.7401
-39342.6029321.2809301.0148
-38320.2651300.5339281.7645
-37299.5337281.266263.8747
-36280.2828263.3624247.2407
-35262.3974246.7177231.7662
-34245.7719231.2355217.363
-33230.3097216.8273203.9504
-32215.9221203.4118191.4538
-31202.5276190.9144179.8051
-30190.0516179.2666168.9414
-29178.4253168.4053158.8049
-28167.5858158.2726149.3425
-27157.4747148.8151140.5052
-26148.0388139.9837132.2478
-25139.2289131.7332124.5288
-24130.9995124.0216117.3098
-23123.309116.8107110.5553
-22116.1187110.0648104.2327
-21109.3932103.751298.3117
-20103.099697.839692.7644
-1997.207692.30287.565
-1891.689287.112482.6897
-1786.518582.247178.1162
-1681.671577.683773.8241
-1577.12673.401869.7945
-1472.861669.382366.0097
-1368.859165.607762.4535
-1265.101162.061659.1107
-1161.571158.728855.9673
-1058.25455.595353.0102
-955.135752.64850.2273
-852.203149.874747.6073
-749.444347.264345.1398
-646.847744.806242.815
-544.403142.490640.6239
-442.100640.308638.5581
-339.931238.251636.6095
-237.886536.311734.7711
-135.958534.481733.0358
034.1432.754731.3973
132.424131.124329.8498
230.804529.584728.3875
329.275328.130127.0055
427.830826.755625.6988
526.46625.456224.4629
625.17624.227423.2935
723.956323.06522.1868
822.802721.96521.1391
921.711320.923920.1468
1020.678319.93819.2068
1119.700319.004118.316
1218.774218.119317.4716
1317.896817.280716.6709
1417.065416.485715.9114
1516.277215.731715.1908
1615.529915.016414.5068
1714.821114.337613.8575
1814.148513.693313.2408
1913.510313.081612.6551
2012.904312.500512.0985
2112.328911.948511.5694
2211.782311.423911.0664
2311.262910.925210.5881
2410.769310.45110.133
2510.3109.7
269.86249.57099.2797
279.44579.16268.8799
289.04898.77388.4995
298.67098.40378.1374
308.31078.05127.7928
317.96757.71547.4645
327.64027.39537.1519
337.32827.09036.854
347.03056.79956.5701
356.74666.52216.2995
366.47566.25766.0414
376.21696.00515.7953
385.96995.76425.5605
395.73415.53425.3365
405.50875.31465.1227
415.29355.10494.9185
425.08774.90454.7236
434.89114.7134.5374
444.7034.534.3595
454.52324.35514.1895
464.35124.18784.027
474.18664.02783.8716
484.02913.87483.7231
493.87833.72833.581
503.73393.58823.445
513.59563.4543.315
523.46323.32553.1904
533.33633.20253.0712
543.21473.08462.9571
553.09822.97172.8478
562.98652.86352.743
572.87932.75972.6427
582.77662.66032.5465
592.6782.56492.4543
602.58342.47342.3659
612.49272.38562.2812
622.40562.30142.1998
632.32192.22062.1218
642.24162.14312.047
652.16452.06861.9751
662.09041.9971.9062
672.01921.92831.84
681.95071.86231.7764
691.8851.79891.7153
701.82171.7381.6566
711.76091.67941.6002
721.70251.62311.546
731.64621.56891.4939
741.59211.51681.4439
751.541.46671.3957
761.48991.41851.3494
771.44171.37221.3048
781.39521.32751.2619
791.35051.28451.2207
801.30741.24311.181
811.26591.20331.1427
821.22591.16491.1059
831.18741.12791.0705
841.15031.09231.0363
851.11451.0581.0035
861.081.02490.9718
871.04670.9930.9412
881.01460.96230.9118
890.98370.93260.8834
900.95380.9040.8561
910.9250.87640.8297
920.89720.84980.8042
930.87030.82410.7797
940.84440.79940.756
950.81940.77540.7332
960.79520.75230.7111
970.77190.730.6898
980.74930.70850.6693
990.72760.68770.6495
1000.70650.66760.6303
1010.68620.64820.6118
1020.66650.62950.5939
1030.64750.61130.5766
1040.62910.59380.56
1050.61140.57690.5438
1060.59420.56050.5282
1070.57760.54470.5132
1080.56150.52930.4986
1090.54590.51450.4845
1100.53090.50020.4709
1110.51630.48630.4577
1120.50220.47290.4449
1130.48850.45990.4326
1140.47530.44740.4207
1150.46250.43520.4091
1160.45010.42340.3979
1170.43810.4120.3871
1180.42650.40090.3766
1190.41520.39020.3664
1200.40430.37990.3566
1210.39370.36980.3471
1220.38340.36010.3379
1230.37350.35060.3289
1240.36380.34150.3203
1250.35450.33260.3119


注意事项:

1、工作电流为了使测试更准确,运行电流应尽可能少。建议如下公式:

I = sqrt(0.005δT^ 2 /(B * R)) -----PS。:1.sqrt是平方根2.δ

2、耗散常数,单位为mW /℃

3、T表示开尔文温度

4、B 表示热灵敏度的指数

5、R表示KOHM中的零功率电阻

6、最终电流单位为mA

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