Surface Mount Instructions for QFN / DFN Packages

Application Note

S2083

4

Rev. V10

ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions

is considering for development. Performance is based on target specifications, simulated results,

and/or prototype measurements. Commitment to develop is not guaranteed.

PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology

Solutions has under development. Performance is based on engineering tests. Specifications are

typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.

Commitment to produce in volume is not guaranteed.

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Visit www.macomtech.com for additional data sheets and product information.

M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make

changes to the product(s) or information contained herein without notice.

Table 1. Recommended PCB Land Pattern Dimensions

Package Description

PCB Land Pattern Dimensions (mm)

Max #

of Vias

Package

Type

Size

(mm)

No. of

Leads

Lead Pitch

(mm)

Tp

X

L

X1-DFN

1 x 1

6

0.35

Fig. 1-2

0.18

0.20

1

PDFN

1.2 x 1.5

6

0.50

Fig. 1-2

0.25

0.40

1

PDFN

1.5 x 1.2

6

0.40

Fig. 1-3

0.23

0.315

2

PDFN

2 x 2

8

0.50

Fig. 1-2

0.28

0.40

3

STQFN

2 x 2

12

0.40

0.82

0.23

0.34

4

STQFN

2 x 2.5

14

0.40

Fig.1-3

0.23

0.34

6

PQFN

3 x 3

12

0.50

1.2

0.28

0.65

2

PQFN

3 x 3 (1.45 mm Exp. Pad)

16

0.50

1.5

0.28

0.50

2

PQFN

3 x 3 (1.7 mm Exp. Pad)

16

0.50

1.6

0.28

0.45

2

PQFN

4 x 4

16

0.65

2.2

0.37

0.65

5

PQFN

4 x 4

20

0.50

2.2

0.28

0.65

5

PQFN

4 x 4

24

0.50

2.55

0.28

0.50

5

PQFN

4 x 6 (V1)

32

0.50

Fig. 1-3

0.28

0.50

5

PQFN

5 x 5 (std)

20

0.65

3.2

0.37

0.65

9

PQFN

5 x 5 (Power Amp.)

20

0.65

3.2

0.37

0.65

Fig.1-3

PQFN

5 x 5

28

0.50

3.2

0.28

0.65

9

PQFN

6 x 6

28

0.65

4.5

0.40

0.50

18