4.00 (x5)

9.725

90°

2.55

0.3048

4.80

1

8

10

5

4

7

2

12

11

14

13

6

9

3

Backing plate specification

Note: Backing plate holes are

tapped to accept 0-80 screws.

ITEM

NO.

DESCRIPTION

Material

1

Compression Screw M6x1

Stainless Steel (18-8)

2

Dowel Pin, 1/32" x 3/16", SS

Chrome Stainless Steel

3

#0-80 Shoulder Screw, 0.062" thread length

Stainless Steel (303)

4

#0-80 X .375 LG, SOC HD CAP SCREW,

ALLOY STL, BLK OXIDE

Alloy Steel

5

Compression Plate for 3.3x3.3mm IC

7075-T6 Aluminum Alloy

6

Ball Guide 8x8 0.4mm pitch

Kapton Polyimide/Cirlex

7

Socket Base 7mm

7075-T6 Aluminum Alloy

8

Socket Lid 7mm Swl Ni plt

7075-T6,Plate

9

IC Guide 3.3x3.3mm IC

Torlon 4203

10

Customer's device

FR4 Standard

11

Customer's target PCB

Material <not specified>

12

SM interposer

SM elastomer

13

5 post backing plate

7075-T6 Aluminum Alloy

14

Insulating washer, 4mm OD.

Kapton Polyimide/Cirlex

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: SOCKET SPEC

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

STATUS: Released

REV. A

DATE: 12/22/2014

Material: N/A

Finish: N/A

Weight: 5.06

SM-BGA-9055 Drawing

SCALE: 3.8:1

SHEET: 4 OF 5

ENG: E. Smolentseva

FILE: SM-BGA-9055 Dwg

DRAWN BY: M. Raske