CSP  QFN

Product Overview
 
QFN
BATXd on copper lead frame, Quad Flat No-lead (QFN) or microchip carrier uses half-encapsulation technology to expose the rear side of the die pad and the tiny fingers, which are used to connect the chip and bonding wire with the PCB. QFN packages are suitable for applications over 12GHz working frequency. Providing both thermal and electrical enhancement, QFN is a cost-effective packaging solution due to its economical materials and simpler packaging process.



Application
 
Telecommunication products
Cellular phones
Wireless LAN products

Portable products
Personal digital assistants
Digital cameras

Low to medium lead count packages
Information appliances



Features
 
Small footprint
Low profile (< 0.9 0.2 L/F + 0.6/0.65/0.8 Mold)
Light weight
Cost effective
Better electrical performance
Better power dissipation



Reliability
 
Package Level
Package Body Size Lead Count
SON 1.2x1.2 6
SON 1.6x1.6 6
SON 1.6x1.2 8
SON 2x2 6, 8
SON 2.5x2.5 10
SON 2x3 10
SON 3x3 8, 10
SON 3x4 12
SON 5x6 8
QFN 2x2 12
QFN 3x3 16, 20
QFN 3.5x3.5 14
QFN 3x4 24
QFN 4x4 16, 20, 24, 28
QFN 4x5 28
QFN 5x5 28, 32, 40
QFN 6x6 40, 48
QFN 7x7 48,46,60
QFN 8x8 56,68
QFN 9x9 64
QFN 10x10 68,72,88



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