28.725±0.125

socket base

28.725±0.125 socket base

2.54

5.08

0.850±0.025 x2 places

1.70±0.10 x4 places

3.7375

3.3625

2.500±0.125

2.500±0.125

23.725±0.050

32.60 backing plate

32.225

backing plate

1.00 typ.

1.00 typ.

19.00

Orientation mark

0.51mm diameter pad (x396)

*Note: BGA pattern is not

symmetrical with respect

to the mounting holes.

Target PCB Recommendations

Total thickness: 1.5mm min.

Plating: Gold or Solder finish

DXF DATA WILL BE PROVIDED

Ironwood Electronics, Inc.

Tele: (800) 404-0204

www.ironwoodelectronics.com

Tolerances: Hole diameters ±0.03mm [±0.001"], Pitches (from true position) ±0.025mm [±0.001"], substrate thickness tolerance ±10%, all other tolerances ±0.13mm [±0.005"] unless stated otherwise. Materials and specifications are subject to change without notice.

Description: Recommended PCB layout

Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams.

STATUS: Released

REV. A

DATE: 9/8/2012

Material: N/A

Finish: N/A

Weight: 68.77

SBT-BGA-6020 Drawing

SCALE: 3:1

SHEET: 2 OF 5

DRAWN BY: S. Delano

FILE: SBT-BGA-6020 Dwg