C-1888972 Datasheet, PDF (1/4 Pages) TE Connectivity Ltd – THIS DRAWING IS A CONTROLLED DOCUMENT.

8
7
6
THIS DRAWING IS UNPUBLISHED.
C ^{COPYRIGHT 2007}
BY -
RELEASED FOR PUBLICATION
ALL RIGHTS RESERVED.
2007
D
Sn42Bi58 SOLDER
6 PLACES
C
B
5
4
3
2
1
P
LTR
B
B1
REVISIONS
DESCRIPTION
REV PER ECO-09-020440
REVISE PER ECR-15-013438
DATE
11SEP2009
11SEP2015
DWN
APVD
CR JP
RG SH
1 _{CAGE MATERIAL: NICKEL SILVER, 0.25 THICK}
HEAT SINK MATERIAL: ALUMINUM
HEAT SINK CLIP MATERIAL: STAINLESS STEEL
LIGHT PIPE MATERIAL: CLEAR POLYCARBONATE, UL-94V-O RATED.
EMI SPRING MATERIAL: COPPER ALLOY
2 _{MINIMUM PITCH DIMENSION.}
D
3. MATES WITH QSFP MSA COMPATIBLE TRANSCEIVER.
4 _{REFERENCE APPLICATION SPEC 114-13217 FOR RECOMMENDED}
DRILL HOLE DIAMETER AND PLATING THICKNESS.
5 _{DATUMS AND BASIC DIMENSIONS ESTABLISHED BY CUSTOMER.}
6. MINIMUM PC BOARD THICKNESS:
SINGLE SIDED = 1.45mm (shown, pg. 4)
DOUBLE SIDED = 2.2mm
7 _{HEAT SINK, CLIP, AND LIGHT PIPE 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 TO}
TOP OF HEAT SINK.
11. MAXIMUM HEIGHT OF CUSTOMER SUPPLIED LED OFF
PC BOARD: 1.70mm.
C
12 _{DATE CODE (YYWWD) MARKED ON TOP OF CAGE AND CONCEALED}
BY HEAT SINK APPLIES TO CAGE ASSEMBLY ONLY.
13 _{SPRING FINISH: 0.8µm MIN TIN OVER 0.8µm MIN NICKEL.}
NON-PLATED EDGES PERMISSIBLE.
14 _{HEAT SINK AND CLIP SHIPPED ASSEMBLED TO CAGE ASSEMBLY.}
CAGE ASSEMBLY MAY BE PRESSED INTO THE PCB AS SHIPPED.
LIGHT PIPE MUST BE ASSEMBLED BY CUSTOMER AFTER THE CAGE
IS SEATED ON THE PCB.
A
MAX ¹⁰
2.2
MAX
SEE DETAIL
J
B
A
4805 (3/13)
3 MAX TYP
DETAIL J ⁹
SCALE 20:1
14 ^{13.7 PCI HEAT SINK}
1888972-3
7 ^{23.0 NETWORKING HEAT SINK}
1888972-2
7 ^{16.0 SAN HEAT SINK (SHOWN)}
1888972-1
A
DESCRIPTION
PART
NUMBER
A
THIS DRAWING IS A CONTROLLED DOCUMENT.
DIMENSIONS:
mm
MATERIAL
TBD 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
-
1^-3
-
DWN
09MAR2007
C. VALENTINE
CHK
09MAR2007
E. BRIGHT
APVD
09MAR2007
E. BRIGHT
PRODUCT SPEC
108-2286
APPLICATION SPEC
114-13217
WEIGHT
-
CUSTOMER DRAWING
TE Connectivity
NAME
CAGE ASSEMBLY, THRU BEZEL, QSFP,
W/ HEAT SINK AND SINGLE LIGHT PIPE
-
SIZE
CAGE CODE
DRAWING NO
RESTRICTED TO
A1 ⁰⁰⁷⁷⁹
1888972
SCALE
SHEET
4:1
OF
14
-
REV
B1