h片在线看免费I美日韩一级I人妻尝试又粗又长久久I综合久久影院I日韩黄色在线I亚洲综合伊人网I色呦呦呦AvI日韩精品久久一区二区不卡四区I天天操伊人I一区二区三区中文字幕在线观看I国产成人久久av免费高清密臂I91色在线观看视频I色在线亚洲I日韩激情在线I视频二区美腿丝袜制服人妻欧美

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