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Recommended PCB Layout Tolerances: ±0.025mm [±0.001”] unless stated otherwise.

Recommended PCB Layout

Top View

Target PCB Recommendations

Total thickness: 1.6mm min.

Plating: Gold or Solder finish

PCB Pad height: Same or higher than solder mask

NOTE: Steel backing plate may be required based on end user's application

Status: Released

Drawing: M.A. Fedde

Scale: -

Rev: A

Date: 4/16/09

File: SG-BGA-7144 Dwg.mcd

SG-BGA-7144 Drawing

© 2009 IRONWOOD ELECTRONICS, INC.

11351 Rupp Dr. Suite 400 Burnsville, MN 55337

Tele: (952) 229-8200

www.ironwoodelectronics.com

Modified:

3.50mm

2.50mm

13.00mm

Nonplated Mounting Hole

Nonplated Alignment Hole

A1 Orientation Mark

19.00mm

Ø 2.25mm(x2)

12.00mm

17.00mm

25.00mm

25.00mm

4.00mm square

4.00mm square

IC size

Socket size

13.00mm

12.00mm

17.00mm

19.00mm

0.50mm typ.

3.50mm

Ø 0.28mm Pad

Ø 1.50mm(x2)

Ø 3.00mm (x2)