104 R150=1.196K B=4390热敏电阻NTC规格书
来源:本站 更新时间:2016-02-23 20:48:33 查看次数:
1、 Scope
This specification deals with shape, dimensions, characteristics, inspection standard etc.
本说明书包括104R150=1.196K B25/85=4390 高精度ntc热敏电阻厂家外形尺寸、性能及出厂检验标准,产品型号、规格。
2、 Specifications
JGEB-1.196—4390-3 | |||||
NTC Thermistor | Resistance value(R150) | B value | |||
1.196kΩ | ±3% | 4390 | ±2% | B25/85 |
3、 Shape and dimension 外形尺寸(Unit:mm)
4、Electrical characteristics 电性能
Item 项目 |
Symbol符号 |
Test Condition 热敏电阻测试条件 |
Min. 最小值 |
Nor. 正常值 |
Max. 最大值 |
Unit 单位 |
|
a |
Resistance at 25°C 25°C电阻值 |
R150 | 150±0.05°C | 1.160 | 1.196 | 1.232 | kΩ |
b |
Bvalue B值 |
B25/85 | B= | 4302 | 4390 | 4478 | k |
c |
Insulation resistance 绝缘电阻 |
/ | 500VDC | 51 | / | / | MΩ |
d |
Thermal time constant MF52热敏电阻热时间常数 |
τ |
in still air 静止空气中 |
/ | / | 13 | sec |
e |
Thermal dissipation constant MF58NTC热耗散系数 |
δ |
in still air 静止空气中 |
2.0 | / | / | mw/°C |
f |
Operating temperature range 单端玻封NTC使用温度范围 |
/ | / | -50 | / | 250 | °C |
5、Reliability 可靠性
Item 项目 |
Specification 技术说明 |
Method of Examination 测试条件及方法 |
|
5.1 | high Temp. storage高温存放 | *ΔR25/ RT25≤±2% |
After storeage at 250°C for 1000hrs 250°C环境中放置999小时 |
5.2 |
Low Temp. storage NTC芯片低温存放 |
After storeage at -40°C for 1000hrs -40°C环境中放置999小时 |
|
5.3 |
High temperature and humidity 热敏芯片耐湿热 |
After storeage at 60°C 95%RH for 1000hrs 60°C 95%RH存放999小时 |
|
5.4 |
Thermal shock 热敏电阻耐温度冲击 |
*ΔR25/ R25≤±2% |
100 cycles of following sequence -40°C 10min.---5min. room temp. ---200°C 10min.---5 min. room temp. 经历如下温度循环99次 -40°C10分钟---常温5分钟---199°C10分钟---常温5分钟 |
5.5 |
Vibration 振动 |
* no visible damage 无损伤 *ΔR25/ R25≤±2% |
After vibrate test , Frequence 10-500Hz 15min.max amplitude 1.5mm ,in X and Y directions 振幅1.5mm频率10Hz到500Hz 元件受振动试验X、Y方向各18分钟 |
5.6 |
Pulling NTC引线强度 |
* no visible damage 无损伤 *ΔR25/ R25≤±2% |
After applling a force of 2.0N in the axial direction of thermistor, and maintain the force for 10sec. 引线方向施加2.1N拉力,并持续20秒 |
5.7 |
Fall down 跌落 |
* no visible damage 无损伤 *ΔR25/ R25≤±2% |
After dropped freely onto wood floor from 1 meter height for 10 times 从1.1米高度自由落下9次在规定的木板上 |
6、Outgoing Inspection 出厂检验
6.1 The product shall be inspected at every delivery lot inspection items, sampling quantities
and sampling acceptable standard are as follows.
高温NTC产品批量出厂前必须进行如下项目抽检,抽样数及标准如下
Inspection Item 热敏电阻检验项目 |
Sampling acceptable Standard 抽样合格标准 |
Remarks 备注 |
Resistance value 电阻值 |
N=20,Ac=0,Re=1 | 4(a) |
B value B值 |
N=10,Ac=0,Re=1 | 4(b) |
Insulation Resistance 绝缘电阻 |
N=5,Ac=0,Re=1 | 4(c) |
Shape & dimensions 外形尺寸 |
N=5,Ac=0,Re=1 | 3 |
Appearance 外观 |
N=5,Ac=0,Re=1 | 3 |
Inspection data will be issued for pay upon request. 响应速度快热敏电阻检验数据必须保留以备索取。
7、Packing 包装
Packing shall be done not to cause damage or soil during delivery
NTC热敏电阻厂家包装方式必须保证在运输过程中避免损伤及污染。
注:
替代日本参数104GTA-2(R150=1.196kΩ±3%)B25/85=4395的最佳选择