D a t a S h e e t ( P r e l i m i n a r y )
4.3
Physical Dimensions
Figure 4.3 NLB056—56-ball VFBGA 9.2 x 8.0 mm
D1
A
D
eD
0.10
(2X)
C
14
13
12
11
10
9
SE
7
8
7
6
5
4
3
E
B
E1
eE
2
1
K
J H G F E D C B A
INDEX MARK
9
PIN A1
CORNER
PIN A1
CORNER
7
SD
0.10
(2X)
C
TOP VIEW
BOTTOM VIEW
0.20
C
A2
A
A1
0.08
C
C
SIDE VIEW
6
56X
b
0.15
0.08
M
M
C
C
A
B
NOTES:
1. DIMENSIONING AND TOLERANCING METHODS PER
ASME Y14.5M-1994.
PACKAGE
JEDEC
NLB 056
N/A
2. ALL DIMENSIONS ARE IN MILLIMETERS.
D x E
9.20 mm x 8.00 mm
PACKAGE
3. BALL POSITION DESIGNATION PER JEP95, SECTION 4.3,
SPP-010.
SYMBOL
MIN
NOM
---
MAX
NOTE
4.
e REPRESENTS THE SOLDER BALL GRID PITCH.
A
A1
---
1.20
---
PROFILE
5. SYMBOL "MD" IS THE BALL MATRIX SIZE IN THE "D"
DIRECTION.
0.20
0.85
---
BALL HEIGHT
SYMBOL "ME" IS THE BALL MATRIX SIZE IN THE
"E" DIRECTION.
A2
---
0.97
BODY THICKNESS
BODY SIZE
D
9.20 BSC.
8.00 BSC.
4.50 BSC.
6.50 BSC.
10
n IS THE NUMBER OF POPULTED SOLDER BALL POSITIONS
FOR MATRIX SIZE MD X ME.
E
BODY SIZE
D1
E1
MATRIX FOOTPRINT
MATRIX FOOTPRINT
6
7
DIMENSION "b" IS MEASURED AT THE MAXIMUM BALL
DIAMETER IN A PLANE PARALLEL TO DATUM C.
SD AND SE ARE MEASURED WITH RESPECT TO DATUMS A
AND B AND DEFINE THE POSITION OF THE CENTER SOLDER
BALL IN THE OUTER ROW.
MD
ME
n
MATRIX SIZE D DIRECTION
MATRIX SIZE E DIRECTION
BALL COUNT
14
56
WHEN THERE IS AN ODD NUMBER OF SOLDER BALLS IN THE
OUTER ROW SD OR SE = 0.000.
Øb
eE
0.25
0.30
0.35
BALL DIAMETER
WHEN THERE IS AN EVEN NUMBER OF SOLDER BALLS IN THE
OUTER ROW, SD OR SE = e/2
0.50 BSC.
0.50 BSC
BALL PITCH
eD
SD / SE
BALL PITCH
8. "+" INDICATES THE THEORETICAL CENTER OF DEPOPULATED
BALLS.
0.25 BSC.
SOLDER BALL PLACEMENT
A2 ~ A13,B1 ~ B14
DEPOPULATED SOLDER BALLS
9
A1 CORNER TO BE IDENTIFIED BY CHAMFER, LASER OR INK
MARK, METALLIZED MARK INDENTATION OR OTHER MEANS.
C1,C2,C5,C6,C9,C10,C13,C14
D1,D2,D13,D14,E1,E2,E13,E14,F1,F2,F13,F14
G1,G2,G13,G14,H1,H2,H5,H6,H9,H10,H13,H14
J1 ~ J14, K2 ~ K13
10. OUTLINE AND DIMENSIONS PER CUSTOMER REQUIREMENT.
3507\ 16-038.22 \ 7.14.5
March 30, 2010 S71NS-P_00_07
S71NS-P Memory Subsystem Solutions
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