Package Drawing - QFN/DFN

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Our leadless with an exposed pad option is available in two versions, QFN is a quad flat leadless package and the other is DFN normally dual flat leadless package. These packages are available in three package thickness, the 0.9MM, 076MM and the ultra thin version of 0.50MM. The QFN has four sides of I/O’s with body size ranging from 2 x 2MM and up and the DFN can varies from 0.76MM to 1.27MM to 4 x 1.60MM. We can also design customized body sizes to provide a foot print that can be direct replacements for your SOIC, SSOP, and MSOP. Please refer to the table below for various body sizes.


BODY SIZE PITCH LEAD COUNT TYPE DAP SIZE EXPOSED DAP SIZE PACKAGE THICKNESS

0.76x1.27 mm

n/a

2

DFN

0.51x0.43 mm

n/a

0.76 mm / 0.90 mm

1.17x1.93 mm

n/a

3

DFN

0.94x0.79 mm

0.84x0.58 mm

0.76 mm / 0.90 mm

mm 2x2

0.50 mm

8

DFN

1.80x1.10 mm

1.60x0.90 mm

0.76 mm / 0.90 mm

2x3 mm

0.50 mm

8

DFN

1.67x1.64 mm

1.42x1.38 mm

0.76 mm / 0.90 mm

2.50x1.35 mm

0.40 mm

12

DFN

2.20x0.55 mm

2.00x0.35 mm

0.76 mm / 0.90 mm

3x1.35 mm

0.50 mm

12

DFN

2.59x0.53 mm

2.21x0.36 mm

0.76 mm / 0.90 mm

3.30x1.35 mm

0.40 mm

16

DFN

3.00x0.55 mm

2.80x0.40 mm

0.76 mm / 0.90 mm

3x3 mm

0.65 mm

8

DFN

2.58x1.64 mm

2.40x1.38 mm

0.76 mm / 0.90 mm

3x3 mm

0.50 mm

10

DFN

2.60x1.80 mm

2.30x1.50 mm

0.76 mm / 0.90 mm

4x1.60 mm

0.50 mm

16

DFN

3.59x0.63 mm

3.20x0.46 mm

0.76 mm / 0.90 mm

4x4 mm

0.80 mm

8

DFN

3.35x2.44 mm

3.10x2.18 mm

0.76 mm / 0.90 mm

3x3 mm

0.65 mm

8

QFN

1.79x1.79 mm

1.70x1.70 mm

0.76 mm / 0.90 mm

3x3 mm

0.50 mm

16

QFN

1.60x1.60 mm

1.15x1.15 mm

0.76 mm / 0.90 mm

3x3 mm

0.50 mm

16

QFN

1.90x1.90 mm

1.65x1.65 mm

0.76 mm / 0.90 mm

3x3 mm

0.50 mm

16

QFN

1.90x1.90 mm

1.70x1.70 mm

0.76 mm / 0.90 mm

3.5x3.5 mm

0.50 mm

20

QFN

2.13x2.13 mm

1.88x1.88 mm

0.76 mm / 0.90 mm

4x4 mm

0.65 mm

16

QFN

2.35x2.35 mm

2.15x2.15 mm

0.76 mm / 0.90 mm

4x4 mm

0.50 mm

24

QFN

2.80x2.80 mm

2.60x2.60 mm

0.76 mm / 0.90 mm

6x6 mm

0.80 mm

24

QFN

3.94x3.94 mm

3.69x3.69 mm

0.76 mm / 0.90 mm

6x6 mm

0.65 mm

28

QFN

4.21x4.21 mm

3.95x3.95 mm

0.76 mm / 0.90 mm

7x7 mm

0.50 mm

48

QFN

5.45x5.45 mm

5.20x5.20 mm

0.76 mm / 0.90 mm
Spec# Eff. Date Description Rev. Outline Drawing PDF
POD-CEC-QFN08-008 3x3 mm 8L QFN 0 download
POD-CEC-QFN16-002 3x3 mm 16L QFN With 1.15x1.15 mm EXPOSED PAD 0 download
POD-CEC-QFN20-003 3.5x3.5 mm 20L QFN 0 download
POD-CEC-QFN24-009 6x6 mm 24L QFN 0 download
POD-CEC-QFN48-007 7X7 mm 48L 0 download
POD-CEC-QFN16-001 3X3 mm 16L QFN With 1.65x1.65 mm EXPOSED PAD 0 download
POD-CEC-QFN16-005 4X4 mm 16L QFN 0 download
POD-CEC-QFN24-004 4X4 mm 24L QFN 0 download
POD-CEC-QFN28-006 6X6 mm 28L QFN 0 download
POD-CEC-DFN02-001 0.76X1.27mm 2L DFN 0 download
POD-CEC-DFN02-006 6X6m 2L DFN (customized) 0 download
POD-CEC-DFN03-002 1.17X1.93mm 3L DFN 0 download
POD-CEC-DFN08-003 4X4mm 8L DFN 0 download
POD-CEC-DFN08-004 3X3mm 8L DFN A download
POD-CEC-DFN08-005 2X3mm 8L DFN 0 download
POD-CEC-DFN12-015 3.00X1.35, 0.50mm Pitch A download
POD-CEC-DFN12-016 2.50X1.35, 0.40mm Pitch A download
POD-CEC-DFN16-017 3.30X1.35, 0.40mm Pitch A download