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

Recommended PCB Layout

Top View

Target PCB Recommendations

Total thickness: 3.175mm 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

PAGE 2 of 4

Status: Released

Drawing: E Smolentseva

Scale: -

Rev: A

Date: 09/08/2012

Modified:

File: SBT-BGA-6019 Dwg.mcd

SBT-BGA-6019 Drawing

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Tele: (952) 229-8200

www.ironwoodelectronics.com

Backing Plate Size

Non plated mounting hole

Non plated alignment hole

Orientation Mark

1.250mm±0.125mm (x4)

1.250mm±0.125mm (x4)

34.325mm±0.125mm(x4)

5.08mm

31.825mm(x4)

Ø 0.850mm±0.125mm (x2)

2.7875mm*

Socket size

2.54mm

2.4125mm

36.825mm (x4)

2.50mm (x4)

2.50mm (x4)

*Note: BGA pattern is not symmetrical with

respect to the mounting holes. It is offset

0.375mm to the right of the tooling holes.

1.000mm typ.

Ø 0.51mm (x762) pad

27.000mm

Ø 1.700mm±0.125mm (x4)