欧美日韩久久-操大逼视频-国产1页-大尺度床戏视频-自拍视频网-久久久久久久网-日本va欧美va精品发布-亚州春色-free性力vⅰdeos糟蹋-影音先锋成人在线-麻豆视频播放-秋霞神马电影-韩国毛片视频-av电影在线观看网站-国产99免费-日本美女久久-好骚导航-色噜噜色偷偷-狠狠激情-福利视频久久-av免费看在线-日本啊啊视频-重口另类-亚洲涩涩在线-姐姐的奶子-久久精品2019中文字幕-黄色动漫网站在线观看-久久精品视频日本-av电影天堂网站-色成人综合网

LGA

Product and service

Product introduction
LGA stands for Land Grid Array, literally translated as Grid Array package. The main reason is that it replaces the needle-like pins with metal contacts.

Product features
LGA’s packaging technology is the point contact technology (contact), mainly because it uses metal contact packaging technology (LGA) instead of the past needle-like pin type packaging technology. The package is designed as a pin less pad to make it occupy a smaller PCB area. The internal circuit of the substrate can be customized, which can greatly reduce the difficulty of the internal welding line of the package. It provides a convenient and customized scheme for complex multi-function chip design.

Application
LGA is a mature industry packaging standard, commonly used in processors, logic, memory, wearable, 3C digital, medical equipment electronics, security chips and other fields.

Process characteristics
Refer to or meet JEDEC standards
Customized design lead frame design and multi-specification pad size to meet different customer needs
Green manufacturing, lead-free process

Reliability test standard
The test criteria is zero defects in 77 sampling units
JEDEC Prerequisite: J-STD-20/JESD22-A113
Temperature/humidity test: 85°C/85% RH, JEDEC 22-A101
Temperature/humidity test: 85°C/85% RH, JEDEC 22-A101
Temperature cycle test: -65~150 ℃, JEDEC22-A104
High temperature storage test: 150°C, JEDEC 22-A103
High acceleration stress test: 130°C/85% rh /33.5 PSIA, JEDEC 22-A110/A118

TypeLead countBody Width
(E)mm
Body Lenth
(D)mm
Body
Thickness
(A2)mm
Standoff
(A1)mm
Overall
Height
(mm)
Lead pitch
(e)mm
Lead width
( b)mm
Lead Thickness
( L)mm
LGA6L240.600.60.650.30.2
LGA16L240.7500.750.650.250.2
LGA50L3.653.650.7500.750.350.180.2
LGA54L691.3101.310.50.250.26