QFN Type

Features of Quad Flat Non-Leaded Packages (QFN)

  • Features: Small form factor, low pin count, leadframe, excellent cost performance
  • Structure: The QFN has electrode pads at the bottom of the package instead of leads.
  • Applications: Small mobile devices, cell phones, etc.
  • Ball pitch: 0.40 / 0.50 / 0.65 mm
  • Body size 4 × 4 mm to 7 × 7 mm
  • Pin count: 16 to 48 pins
qfn1

QFN Lineup

Package Type Package Name Pins Body Size
(mm)		 Pin Pitch
(mm)		 Height(Max)
(mm)
QFN 28 6 x 6 0.65 1.8
48 7 x 7 0.5 0.9
VQFN 20 4 x 4 0.5 0.9
24 4 x 4 0.5 0.95
32 5 x 5 0.5 0.9
32 5 x 5 0.5 0.9
36 5 x 5 0.4 1
36 5 x 5 0.5 0.9
40 6 x 6 0.5 0.9
48 6 x 6 0.4 0.8
XQFN 16 3 x 3 0.5 0.45
20 4 x 4 0.5 0.5
WQFN 16 3 x 3 0.5 0.75
20 4 x 4 0.5 0.75
24 4 x 4 0.5 0.75
28 5 x 5 0.5 0.8
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