C-1888968 Datasheet, PDF (1/5 Pages) TE Connectivity Ltd – THIS DRAWING IS A CONTROLLED DOCUMENT.

8
7
6
THIS DRAWING IS UNPUBLISHED.
C ^{COPYRIGHT 2008}
BY -
RELEASED FOR PUBLICATION
ALL RIGHTS RESERVED.
2008
D
C
22 .2 MAX
13.29 REF
B
5
53.5 REF
4
3
2
1
P
LTR
B1
REVISIONS
DESCRIPTION
REV PER ECO-14-016878
DATE
24NOV2014
DWN
APVD
RG MC
1 _{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
2 _{MINIMUM PITCH DIMENSION.}
D
3. MATES WITH QSFP MSA COMPATIBLE TRANSCEIVER.
4 _{REFERENCE APPLICATION SPEC 114-13218 FOR RECOMMENDED}
DRILL HOLE DIAMETER AND PLATING THICKNESS.
5 _{DATUMS AND BASIC DIMENSIONS ESTABLISHED BY CUSTOMER.}
6 _{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.
7 _{HEAT SINK AND CLIP SHIPPED ASSEMBLED TO CAGE ASSEMBLY}
CAGE ASSEMBLY MAY BE PRESSED INTO THE PCB AS SHIPPED.
8 _{DATUM -A- IS TOP SURFACE OF HOST BOARD.}
9 _{SURFACE TRACES PERMITTED WITHIN THIS AREA EXCEPT}
WHERE CAGE STANDOFFS, SHOWN IN DETAIL J, CONTACT PC
BOARD.
10 _{DIMENSION APPLIES WITH MODULE INSTALLED IN THE CAGE.}
11 _{2D BARCODE AND DATE CODE (YYWWD) MARKED ON BACK OF CAGE.}
12 _{EMI SPRING FINISH: 2µm MIN TIN.}
C
FRONT FLANGE FINISH: 3µm MIN TIN OVER 1.27µm MIN NICKEL
OVER 5.08µm MIN COPPER.
HEAT SINK FINISH: 0.076µm MIN NICKEL.
10
A MAX
2.2
SEE DETAIL
J
MAX
B
11
A
4805 (3/13)
3 MAX TYP
DETAIL J 9
SCALE 20:1
23.0 NETWORKING HEAT SINK
1888968-3
16.0 SAN HEAT SINK (SHOWN)
1888968-2
13.7 PCI HEAT SINK
1888968-1
A
DESCRIPTION
PART
NUMBER
A
THIS DRAWING IS A CONTROLLED DOCUMENT.
DIMENSIONS:
mm
MATERIAL
-₁
-
TOLERANCES UNLESS
OTHERWISE SPECIFIED:
0 PLC
1 PLC
2 PLC
3 PLC
4 PLC
ANGLES
FINISH
-
0.5
0.13
0.013
0.0001
-
-₁₂
-
DWN
19FEB2007
C. VALENTINE
CHK
19FEB2007
E. BRIGHT
APVD
19FEB2007
E. BRIGHT
PRODUCT SPEC
108-2286
APPLICATION SPEC
114-13218
WEIGHT
-
CUSTOMER DRAWING
TE Connectivity
NAME
CAGE ASSEMBLY, BEHIND BEZEL, QSFP,
WITH HEAT SINK
-
SIZE
CAGE CODE
DRAWING NO
RESTRICTED TO
A1 ⁰⁰⁷⁷⁹
1888968
SCALE
SHEET
5:1
OF
15
-
REV
B1