Leadless  QFN

Product Overview
Based on a copper-made lead frame, VF Quad Flat No-lead (VFQFN) 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 to the PCB. The minimal interconnection makes the QFN packages competent to applications over 12GHz working frequency. Providing both thermal and electrical enhancement, QFN is a cost-effective solution to leadless packaging due to its economical materials and simpler packaging process.

Features
Small footprint
Low profile (<0.6, 0.15/F + 0.4 Mold)
Light weight > Cost effective
Better electrical performance
Better power dissipation

Package Characterization

QFN Structure


ASECL Saw QFN

 
Total Thickness: 0.6/0.9
A: Mold Cap : 0.4/0.65
B: Leadframe: 0.15/0.2

Package offering - Saw QFN
PACKAGE BODY SIZE LEAD COUNT    PITCH
SON 2x2 mm 6 .65 mm
SON 2x2 mm 8 .50 mm
SON 2x2 mm 8, 10 .40 mm
SON 3x2 mm 8 .50 mm
SON 3x3 mm 8 .65 mm
SON 3x3 mm 8, 10 .50 mm
SON 4x4 mm 8 .80 mm
SON 6x5 mm 8 1.27 mm
SON 8x6 mm 8 1.27 mm
VF/WF/UFQFN 3x3 mm 12, 16 .50 mm
VF/WF/UFQFN 3x3 mm 20 .40 mm
VF/WF/UFQFN 3.5x3.5 mm 14 .50 mm
VF/WF/UFQFN 3.5x9 mm 42 .50 mm
VF/WF/UFQFN 4x4 mm 16 .65 mm
VF/WF/UFQFN 4x4 mm 12, 20, 24 .50 mm
VF/WF/UFQFN 4x4 mm 28 .45 mm
VF/WF/UFQFN 4x4 mm 28, 32 .40 mm
VF/WF/UFQFN 4x7 mm 46 .40 mm
VF/WFQFN 5x5 mm 16 .80 mm
VF/WFQFN 5x5 mm 20 .65 mm
VF/WFQFN 5x5 mm 28, 32 .50 mm
VF/WFQFN 5x5 mm 40 .40 mm
VF/WFQFN 5x6 mm 36 .50 mm
VF/WFQFN 5x6.5 mm 48 .40 mm
VF/WFQFN 5x7 mm 38, 42 .50 mm
VF/WFQFN 5x7 mm 48 .40 mm
VF/WFQFN 5.5x6.5 mm 40 .50 mm
VF/WFQFN  mm6x4.5 44, 46 .40 mm
VF/WFQFN 6x6 mm 40 .50 mm
VF/WFQFN 6x6 mm 48 .40 mm
VF/WFQFN 6.5x4.5 mm 46 .40 mm
VF/WFQFN 6.5x5.5 mm 40 .50 mm
VF/WFQFN 7x7 mm 32 .65 mm
VF/WFQFN 7x7 mm 44, 48 .50 mm
VF/WFQFN 7x7 mm 56 .40 mm
VF/WFQFN 8x7 mm 52 .50 mm
VF/WFQFN 8x8 mm 52, 56 .50 mm
VF/WFQFN 8x8 mm 64, 68 .40 mm
VF/WFQFN 9x9 mm 64 .50 mm
VF/WFQFN 9x9 mm 76 .40 mm
VF/WFQFN 10x10 mm 68 .50 mm
VF/WFQFN 10x10 mm 88 .40 mm
VFQFN 12x12 mm 100 .40 mm


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