1、 Scope
This specification deals with shape, dimensions, characteristics, inspection standard etc. 本说明包括产品外形尺寸、性能及出厂检验标准，产品型号、规格。
2、 Specifications
JGED-104-3950-5 NTC Thermistor Resistance value B value 100 kΩ ±5% 3950 ±1% B25/50
3、 Shape and dimension外形尺寸(Unit：mm)
28 4.0 28 0.8 Chip
Glass encapsulated
0.5 2.0 4、Electrical characteristics电性能
a Item 项目 Resistance at 25°C 25°C电阻值 Symbol符号 Test Condition 测试条件 Min. 最小值 Nor. 正常值 Max. 最大值 Unit 单位 R25 25±0.05°C 95 100 105 kΩ b c d e Bvalue B值 Insulation resistance 绝缘电阻 Thermal time constant 热时间常数 Thermal dissipation constant 热耗散系数 Operating temperature range 使用温度范围 B25/50 B=(/ τ 11RT1 )lnT1T2RT23910 100 3950 / 3990 / k MΩ 500VDC in still air 静止空气中 / / 20 sec δ in still air 静止空气中 2.0 / / mw/°C f / / -50 / 300 °C
5、Reliability可靠性
5.1 5.2 5.3 Item 项目 high Temp. storage高温存放 Low Temp. storage 低温存放 High temperature and humidity 耐湿热 *ΔR25/ R25≤±2% Specification 技术说明 Method of Examination 测试条件及方法 After storeage at 250°C for 1000hrs 250°C环境中放置1000小时 After storeage at -40°C for 1000hrs -40°C环境中放置1000小时 After storeage at 60°C 95%RH for 1000hrs 60°C 95%RH存放1000小时 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100次 -40°C10分钟---常温5分钟---200°C10分钟---常温5分钟 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15分钟 After applling a force of 9.8N in the axial direction of thermistor, and maintain the force for 60sec. 引线沿轴向施加9.8N拉力，并持续60秒 After dropped freely onto wood floor from 1 meter height for 10 times 从1米高度自由落下10次在规定的木板上 5.4 Thermal shock 耐温度冲击 *ΔR25/ R25≤±2% 5.5 Vibration 振动 * no visible damage 无损伤 *ΔR25/ R25≤±2% 5.6 Pulling 引线强度 * no visible damage 无损伤 *ΔR25/ R25≤±2% * no visible damage 无损伤 *ΔR25/ R25≤±2% 5.7 Fall down 跌落
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. 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 检验项目 Resistance value 电阻值 B value B值 Insulation Resistance 绝缘电阻 Shape & dimensions 外形尺寸 Appearance 外观 Sampling acceptable Standard 抽样合格标准 Remarks 备注 N=20,Ac=0,Re=1 4(a) N=10,Ac=0,Re=1 4(b) N=5,Ac=0,Re=1 4(c) N=5,Ac=0,Re=1 3 N=5,Ac=0,Re=1 3 6.2 Inspection data检验数据
Inspection data will be issued for pay upon request. 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包装方式必须保证在运输过程中避免损伤及污染。
