English
Language : 

SM-BGA-9027 Datasheet, PDF (3/5 Pages) Ironwood Electronics. – Low and stable contact resistance for reliable production yield
IRONWOOD PACKAGE CODE: BGA144R
E
B
b
D
e
A
C
bbb C
A1
A
1. Dimensions are in millimeters.
2. Interpret dimensions and tolerances per ASME Y14.5M-1994.
3. Dimension b is measured at the maximum solder ball diameter, parallel to datum plane Z.
4. Datum Z (seating plane) is defined by the spherical crowns of the solder balls.
5. Parallelism measurement shall exclude any effect of mark on top surface of package.
DIM
MIN
MAX
A
1.2
A1
0.16
0.26
b
0.27
0.37
D
7
E
7
e
0.5
Description: BGA
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.
SM-BGA-9027 Drawing
Ironwood Electronics, Inc.
Tele: (800) 404-0204
www.ironwoodelectronics.com
Material: N/A
Finish: N/A
Weight: 52.07
STATUS: Released
DRAWN BY: B. Fedde
FILE: SM-BGA-9027 Dwg
SHEET: 3 OF 5
SCALE: 10:1
DATE: 5/15/2013
REV. B