A1
REVISIONS
0 PLC
1 PLC
2 PLC
3 PLC
4 PLC
ANGLES
OF
SCALE SHEET REV
NAME
SIZE CAGE CODE DRAWING NO
DIMENSIONS: TOLERANCES UNLESS
OTHERWISE SPECIFIED:
DWN
CHK
APVD
MATERIAL FINISH
PRODUCT SPEC
APPLICATION SPEC
WEIGHT
P LTR DATE APVD
DWNDESCRIPTION
5
67
8 34 2 1
D
B
A
A
B
CC
D
ALL RIGHTS RESERVED.
RELEASED FOR PUBLICATION
CCOPYRIGHT
THIS DRAWING IS UNPUBLISHED.
4805 (3/13)
RESTRICTED TO
THIS DRAWING IS A CONTROLLED DOCUMENT.
TE Connectivity
1
2
4
5
6
7
8
9
10
11
12
CUSTOMER DRAWING
1888968
C. VALENTINE
19FEB2007
E. BRIGHT
19FEB2007
E. BRIGHT
19FEB2007
5:1 1 5 B1
108-2286
114-13218
-
- -
mm
-
0.5
0.13
0.013
0.0001
-
CAGE ASSEMBLY, BEHIND BEZEL, QSFP,
WITH HEAT SINK
-
-
2008
- -
2008
00779
BY -
B1 REV PER ECO-14-016878
24NOV2014
RG MC
2.2
MAX
.2 MAX22
MAX TYP3
REF53.5
A MAX
REF13.29
PART
NUMBER
DESCRIPTIONA
1888968-1PCI HEAT SINK13.7
1888968-2SAN HEAT SINK (SHOWN)16.0
1888968-3NETWORKING HEAT SINK23.0
CAGE MATERIAL: NICKEL SILVER, 0.25 THICK
HEAT SINK MATERIAL: ALUMINUM
HEAT SINK CLIP MATERIAL: STAINLESS STEEL
EMI SPRING MATERIAL: COPPER ALLOY
FRONT FLANGE MATERIAL: ZINC ALLOY
MINIMUM PITCH DIMENSION.
3. MATES WITH QSFP MSA COMPATIBLE TRANSCEIVER.
REFERENCE APPLICATION SPEC 114-13218 FOR RECOMMENDED
DRILL HOLE DIAMETER AND PLATING THICKNESS.
DATUMS AND BASIC DIMENSIONS ESTABLISHED BY CUSTOMER.
DIMENSION C IS THE NOMINAL THICKNESS OF CUSTOMER
SUPPLIED PC BOARD,
SINGLE SIDED PC BOARD MINIMUM THICKNESS: 1.45
DOUBLE SIDED PC BOARD MINIMUM THICKNESS: 2.7.
HEAT SINK AND CLIP SHIPPED ASSEMBLED TO CAGE ASSEMBLY
CAGE ASSEMBLY MAY BE PRESSED INTO THE PCB AS SHIPPED.
DATUM -A- IS TOP SURFACE OF HOST BOARD.
SURFACE TRACES PERMITTED WITHIN THIS AREA EXCEPT
WHERE CAGE STANDOFFS, SHOWN IN DETAIL J, CONTACT PC
BOARD.
DIMENSION APPLIES WITH MODULE INSTALLED IN THE CAGE.
2D BARCODE AND DATE CODE (YYWWD) MARKED ON BACK OF CAGE.
EMI SPRING FINISH: 2µm MIN TIN.
FRONT FLANGE FINISH: 3µm MIN TIN OVER 1.27µm MIN NICKEL
OVER 5.08µm MIN COPPER.
HEAT SINK FINISH: 0.076µm MIN NICKEL.
SEE DETAIL J
DETAIL J
SCALE 20:1
1
10
9
12
11