PAGE 1 OF 4 - Ironwood Electronics

Top View
GHz BGA Socket - Epoxy mount, solderless
Features
Directly mounts to target PCB (needs epoxy) .
High speed, reliable Elastomer connection
Minimum real estate required
12.125mm
Compression plate distributes forces evenly
Easily removable socket lid
A
A
Side View
(Section AA)
1
Socket Li d: Bla ck a nodized Alu mi num.
Thickn ess = 2.5mm.
2
Socket ba se : Black a nodized Alumin um.
Thickn ess = 5mm.
3
Compression Plate: B lack ano dize d A luminum.
Thickn ess = 2.5mm.
4
Compression screw: Clear an odized Aluminu m.
Thickn ess = 5mm, Hex socke t = 5mm.
5
Ela stomer: 2 0 micron dia go ld plated brass
filaments ar ranged symmetrically in a silicone
rub ber (63.5 degre e a ngle).
Thickn ess = 0.5mm.
6
Socket lid screw: Socket hea d cap , Alloy steel with
bla ck o xid e finish, 0-80 fine th read , 4.76mm long.
12.125mm
Recommended torque 1 in lb.
1
4
3
Assembled
8.0mm +
IC thickness
6
2
Epoxy
Customer's
BGA IC
Note: Alignment guide for positioning socket
base to target PCB will be supplied.
5
7.68mm
Customer's Target PCB
SG-BGA-7141 Drawing
Status: Released
© 2008 IRONWOOD ELECTRONICS, INC.
11351 Rupp Dr. Ste 400 Burnsville, MN 55337
Tele: (952) 229-8200
www.ironwoodelectronics.com
Drawing: E Smolentseva
Date: 08/06/08
File: S G-BGA -7141 Dwg
Modified: 07/31/14
Scale: -
Rev: B
All tolerances: ±0.125mm (unless stated
otherwise). Materials and specifications
are subject to change without notice.
PAGE 1 OF 4
Recommended PCB Layout
Top View
6mm
1.09mm
0.84mm
0.59mm
A1
0.84mm
8.21mm
7.68mm
6mm
0.5mm
Ø 0.3mm (x169) pad
Socket Base Outline
7.68mm
8.21mm
Target PCB Recommendations
Total thickness: 1.6mm min.
Plating: Gold or Solder finish
PCB Pad height: Same or higher than solder mask
Recommended PCB Layout Tolerances: ±0.025mm [±0.001”] unless stated otherwise.
SG-BGA-7141 Drawing
Status: Released
© 2008 IRONWOOD ELECTRONICS, INC.
11351 Rupp Dr. Ste 400 Burnsville, MN 55337
Tele: (952) 229-8200
www.ironwoodelectronics.com
Drawing: E Smolentseva
Date: 08/06/08
File: S G-BGA -7141 Dwg
Modified: 07/31/14
Scale: -
Rev: B
PAGE 2 OF 4
X
D
Y
DETAIL
A1
A1
e
E
3
Ø0.15 Z X Y
Ø0.05
0.08
Top View
DETAIL
5
A
Z
4
Bottom View
Side View
0.08 Z
DIM
MIN
MAX
1.
Dimensions are in millimeters.
2.
Interpret dimensions and tolerances per
ASME Y14.5M-1994.
A1
0.18
3
Dimension b is measured at the
maximum solder ball diameter, parallel to
datum plane Z.
b
0.25
D
7.00 BSC
4
Datum Z (seating plane) is defined by the
spherical crowns of the solder balls.
E
7.00 BSC
Parallelism measurement shall exclude
any effect of mark on top surface of
package.
e
0.5 BSC
5
0.10 Z
A1
Øb
1.00
A
0.35
13x13 array
SG-BGA-7141 Drawing
Status: Released
© 2008 IRONWOOD ELECTRONICS, INC.
11351 Rupp Dr. Ste 400 Burnsville, MN 55337
Tele: (952) 229-8200
www.ironwoodelectronics.com
Drawing: E Smolentseva
Date: 08/06/08
File: S G-BGA -7141 Dwg
Modified: 07/31/14
Scale: -
Rev: B
PAGE 3 OF 4
Socket base orientation mark
Elastomer
Orientation
mark
When elastomer
orientation mark is on
upper left corner, side view
of elastomer should be
Top View Alignment Plate
Compression Screw
Socket Lid Screw
User Instuctions:
Socket Lid
Compression Plate
BGA package
Elastomer
Alignment Plate
Dowel Pin
Socket Base
Epoxy Area
Target Board
1. Insert alignment plate onto dowel pins in socket base. Place
alignment plate + socket base assembly onto target board.
2. Align holes on alignment plate with four corner pads on target
board, hold socket base on to board tightly with finger and put a
drop of super glue on each corner. Let it dry, remove the
alignment plate, then run a bead of epoxy around socket base
and let it cure for 24 hours at room temperature. Recommended
epoxy: DP420 (3M brand, 15 min work life). Other equivalent
epoxies can be substituted. Cure at room temperature. Note:
Do not oven cure.
3. Place elastomer inside the socket base cavity (direction and
orientation are critical) as shown above.
4. Place BGA package and compression plate into the socket
base cavity.
5. Assemble socket lid onto socket base with socket lid screws.
6. Assemble compression screw into socket lid and apply 8-16
in-oz torque.
SG-BGA-7141 Drawing
Status: Released
© 2008 IRONWOOD ELECTRONICS, INC.
11351 Rupp Dr. Ste 400 Burnsville, MN 55337
Tele: (952) 229-8200
www.ironwoodelectronics.com
Drawing: E Smolentseva
Date: 08/06/08
File: S G-BGA -7141 Dwg
Modified: 07/31/14
Scale: -
Rev: B
PAGE 4 OF 4