东北女人毛多水多牲交视频,国产人妖视频一区二区,黑人巨大精品欧美一区二区免费,亚洲人成电影网站色www,欧美猛少妇色xxxxx猛叫,色欲av永久无码精品无码蜜桃,gogogo高清在线播放免费观看,中文乱幕日产无线码

Welcome to visit the remote electronic official website!

Chinese|WeChat遠志電子官方微信|Weibo|Sitemap|Online message

Shenzhen Yuan Zhi Electronics Co., Ltd.

National Service Hotline:0755-88869188

F&Q

Microelectronics packaging technology classification of several ways?

Author: Shenzhen Yuan Zhi Electronics Co., Ltd.Time:2018-03-01 16:38:48Views:1140SML

According to the number of combinational circuit chip package Microelectronic packages can be divided into two categories: single-chip package (SCP) and multi-chip package (MCP). MCP refers to a multi...
label:
According to the number of combinational circuit chip package
Microelectronic packages can be divided into two categories: single-chip package (SCP) and multi-chip package (MCP). MCP refers to a multi-chip package with a lower level and MCM refers to a multi-chip package with a higher level. Chi-teng microelectronics focus on the production of high-end thick-film circuits, which uses MCM packaging technology, its product features small size, high temperature, widely used in aerospace, aviation, petroleum.

Classified by sealed material
Can be divided into polymer materials (ie plastic) and ceramic-based species. The thermal stability of the ceramic package, excellent thermal conductivity, good barrier to water molecules infiltration, it is the main high-reliability packaging methods; plastic packaging with process automation, low cost, thin package, etc., so the plastic package is Currently used technology in the market.

Classified by device and board interconnect
Package can be divided into pin-in type (PTH) and surface mount type (SMT) two categories. PTH pin pins for thin needle or sheet metal for insertion into the base or the circuit board guide hole for welding fixed; SMT devices are first affixed to the circuit board and then welded to the fixed, it has a gull wing type, the hook Type, straight-shaded metal pins, or electrode bump pins (also referred to as leadless devices).

According to pin shape distribution classification
Package components have unilateral pins, bilateral pins, four pins and the bottom of the four pins. Common single-sided pins are single-in-line package (SIP) and cross-pin package (ZIP); double-sided pin components are DIP, SOP, etc .; Flat Package (QFP), Bottom Pin with Metal Can (MCP) and Dot Array Package (PGA).

2018-03-01 1140People browsing

? 2018 Shenzhen Yuan Zhi Electronics Co., Ltd. All rights reserved

Technical Support:China online Sitemap

主站蜘蛛池模板: 人人妻人人狠人人爽| 国内精品久久久久国产盗摄| 欧洲裸毛bbbbbxxxx| 毛片免费视频| 国产精品亚洲欧美大片在线看| 姑娘故事高清在线观看免费| 直播成品人直播app下载| 成全视频观看免费高清| 一日本道a高清免费播放| 伦子系列午睡沙发| 777国产偷窥盗摄精品品在线| 欧美超级乱婬视频播放| 亚洲精品乱码久久久久久日本| 亚洲日韩成人无码| 熟妇高潮喷沈阳45熟妇高潮喷| 亚洲伊人久久综合影院| 辣妹子影院电视剧免费播放| 99久热re在线精品99 6热视频| 很黄很色的动态图| 爱如潮水在线观看视频| 最近2019中文字幕大全视频10| 欧美激情内射喷水高潮| 青草青草久热精品视频在线观看| 天堂网www资源在线| 中文在线8资源库| 无码精品视频一区二区三区| 欧美a级片一区二区三区 | 国产成人亚洲精品乱码| 青草青草久热精品视频在线观看| 亚洲婷婷综合色高清在线| 欧美性猛交xxxx乱大交蜜桃| 免费看一区二区三区四区| 老色鬼在线精品视频在线观看| 久久久久人妻精品一区三寸| √天堂中文官网在线| 姑娘故事高清在线观看免费| 国产真人无码作爱免费视频app| 国产高清欧美激情| 99久久久无码国产精品免费 | 欧美怡红院成免费人忱友;| 狠狠干狠狠爱|