lead frame是什么意思

网络释义

用法例句

Study on heat treatment process of C194 copper alloy for lead frame;

引线框架用铜合金C194热处理工艺研究

Development of Cu-Ni-Si alloy for lead frame;

引线框架用Cu-Ni-Si合金的发展

Microstructure and properties of Cu-Ni-Si based alloys for lead frame;

Cu-Ni-Si基引线框架合金的组织和性能

The punching process of the lead frame was analyzed, the multi-position progressive die was designed.

分析了引线框的冲压工艺性,设计出了多工位级进模。

The lead frame structures of LET(light emitting triode)are much fine and with high yields,it is for high speed punch with very high precision and life.

发光三极管的引线框结构较为精细,产量很大,用高速冲床生产,对模具的精度和寿命要求很高。

When the leadframe made of 4J42 alloy is brazed to the brazing zone of an alumina substrate using an AgCu28 filler in ceramic DIP production, the liquid filler often flows onto the surface of the leadframe after brazing, and the quality of finished products is influenced greatly.

陶瓷DIP外壳需要使用AgCu28钎料将4J42合金引线框架与陶瓷基板的焊区钎焊在一起,焊后易出现钎料在引线框架上流淌的问题,影响产品的质量。

Inthispaper,themicrostructuresandtheirchangesinhightemperatureoftheinterfacesbetweenfourcivilcopperalloysforleadframeandSn -Pbsolderalloysarestudied .

研究了四种国产引线框架用铜合金与Sn -Pb共晶焊料的界面结构及其在高温保温过程中的变化。

It was discussed the leadframe driving structure moving along line intermittently, especially the principle of the 3D cam in the designed die bonder.

讨论了IC芯片粘片机的引线框架直线间歇式供送机构和空间凸轮的工作原理。

Effect of Rare Earth on Oxidation Performance of Cu Alloys for Lead-frame;

稀土对引线框架用铜合金氧化性能的影响

The simulation results show that parameters such as material,shape and the thickness of the lead-frame have immediate effects on the thermal performance.

介绍了AutoTherm软件热分析流程,通过仿真分析了集成电路封装中引线框架的形状、厚度、材料等参数对集成电路热性能的影响,提出了设计具有良好导热性能引线框架的条件,即尽量选用导热系数大的合金材料做引线框架。

dual in line lead frame

双列直插式引线框架

Specification of lead frames for plastic quad flat package

GB/T15876-1995塑料四面引线扁平封装引线框架规范

Specification of lead frames for plastic leaded chip carrier packages

GB/T16525-1996塑料有引线片式载体封装引线框架规范

Specification of lead frames for small outline package

GB/T15878-1995小外形封装引线框架规范

Specification of DIP lead frames produced by etching

GB/T15877-1995蚀刻型双列封装引线框架规范

Blanking die design and manufacturing process for 10-SIP lead wire frame

10-SIP引线框架冲切模具设计及工艺

Quantitative Metallography Analysis of Cu-Cr-RE Leadframe Material;

铜铬稀土引线框架材料的定量金相分析

Effect of Rare Earth on Oxidation Performance of Cu Alloys for Lead-frame;

稀土对引线框架用铜合金氧化性能的影响

Fracture Analysis of Stainless Steel Belts for Tin Plating Chip Lead Frame

芯片引线框架镀锡用不锈钢带断裂失效分析

Study on Preparation and Properties of C194 Alloy for Lead Frame

引线框架用铜合金C194的制备与性能研究

The Design of Holding Feed Mechanism of the Die Bonder

键合机引线框架夹持传送机构的设计与开发

Study on Internal Oxidation Kinetics of Cu-0.35Al-Ce Alloy Sheet Used for Lead Frame

引线框架用Cu-0.35Al-Ce合金薄板内氧化动力学研究

Semiconductor integrated circuits--Specification for stamped lead frames of plastic DIP

GB/T14112-1993半导体集成电路塑料双列封装冲制型引线框架规范

Research on High Strength and High Conductivity Copper Alloys for Lead Frame Used in Large Scale Integrated Circuit;

大规模集成电路用高强度高导电引线框架铜合金研究

The Application of Surface Nanocone Array Technology in Lead-free Pd PPF Lead Frame;

表面纳米针布阵技术在Pd PPF无铅引线框架中的应用

Research on the Processing Technics and Properties of the Rare-earth Element－Cu-Ni-Si Alloy as Lead-Frame Coil Strip;

稀土-Cu-Ni-Si引线框架铜带的加工工艺与性能研究

A Disquisition On The Mothod Of Pre-plating Chemical Concentration Control

引线框架电镀:预处理药品浓度对基材表面腐蚀的研讨

Research on the Processing Technics and Properties of the Rare-earth element-Cu-Ni-Si Alloy As Lead-Frame

稀土-Cu-Ni-Si引线框架铜合金的加工工艺与性能研究