CG-BGA-4021 Datasheet, PDF (3/4 Pages) Ironwood Electronics. – Ball guide prevents over compression of elastomer

D
E
Ironwood Package code: BGA225K
A1
b
e
A
Dimensions are in millimeters.
1. Interpret dimensions and tolerances per ASME Y14.5M-1994.
2. Dimension b is measured at the maximum solder ball diameter, parallel to datum plane Z.
3. Datum Z (seating plane) is defined by the spherical crowns of the solder balls.
4. Parallelism measurement shall exclude any effect of mark on top surface of package.
Description: Compatible Device
Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams.
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.
CG-BGA-4021 Drawing
Ironwood Electronics, Inc.
Tele: [phone]
www.ironwoodelectronics.com
Material: N/A
Finish: N/A
Weight: 71.13
STATUS: Released
ENG: B. Fedde
FILE: CG-BGA-4021 Dwg
DIM
MIN
MAX
A
3.0
A1
0.40
0.60
b
0.45
0.7
D
15.90
16.10
E
15.90
16.10
e
1.0 BSC
SHEET: 3 OF 4
DRAWN BY: M. Raske
DATE: 07/15/2014
REV. A
SCALE: 4:1