片式电阻器主要生产的型号包括0201、0402、0603、0805、1206、1210、1812、2010、2512。其特点是:
The dimension te for chip resistor including 0201、0402、0603、0805、1206、1210、1812、2010、2512, and the features are as below:
*体积小、重量轻 miniature and light weight
*电性能稳定,性高 stable electrical capability and high reliability
*机械强度高、高频特性 ior mechanical and frequency
*装配成本低,并与自动装贴设备匹配low embly cost, suit for automatic T
*适应再流焊与波峰焊 suit for re-flow and wave flow soldering .
*合RoHS指令要求 Compliant with RoHS Directive
产品广泛应用于计算机、通讯、工业自动化、航天航空、军事、数字电视、数字音响及消费类电子等领域。
The application for the chip resistor are wildly in computer, communication, industry automatization, aviation, military, dial TV, dial acoustics and consume electronics, etc.
2.0结构及尺寸Structure And Dimensions
2.1结构Structure
①陶瓷基片
Substrate
三氧化二铝
Al2O3
②面电
Face Electrode
银/钯电
Ag/Pd ,
③背电
Reverse Electrode
银电
Ag
④电阻体
Resistive Element
氧化钌
Ruthenium
⑤玻璃体
1st Cover Gl
玻璃釉
Gl
⑥二次玻璃体
2nd Cover Gl
玻璃釉
Gl
⑦标记
Marking
玻璃釉
Gl
⑧端电
Termination
银电
Ag
⑨中间电
Between Termination
镍层
Ni Plating
⑩外部电
Outer Termination
锡层
Sn Plating
第 4