MC-4R128FKE8S Datasheet, PDF (12/14 Pages) Elpida Memory – Direct Rambus DRAM SO-RIMM Module 128M-BYTE (64M-WORD x 18-BIT)

MC-4R128FKE8S
160 EDGE CONNECTOR PADS RIMM (SOCKET TYPE) (2/2)
Pad A1
C
C
D
A1
B
E
F
Pad A80 _G
H
ITEM
A1
B
C
D
E
F
G
H
DESCRIPTION
PCB length
MIN.
67.45
TYP.
67.60
MAX.
67.75
PCB height
31.10 31.25 31.40
Center-center pad width from pad A1 to A40,
A41 to A80, B1 to B40 or B41 to B80
Spacing from PCB left edge to connector key notch
-
25.35
-
-
30.00
-
Spacing from contact pad PCB edge
to side edge retainer notch
PCB thickness
-
20.00
-
0.90 1.00 1.10
Heat spreader thickness from PCB surface (one side) to
-
1.35
-
heat spreader top surface
RIMM thickness
-
2.35
-
UNIT
mm
mm
mm
mm
mm
mm
mm
mm
ECA-TS2-0034-02
12
Data Sheet E0139N30 (Ver. 3.0)