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1551891-1

Description
Cage Assy, Behind Bezel, QSFP28
CategoryThe connector    Connector bracket   
File Size540KB,4 Pages
ManufacturerTE Connectivity
Websitehttp://www.te.com
Environmental Compliance
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1551891-1 Overview

Cage Assy, Behind Bezel, QSFP28

1551891-1 Parametric

Parameter NameAttribute value
Brand NameTE Connectivity
Is it Rohs certified?conform to
Reach Compliance Codecompliant
Is SamacsysN
Connector bracket typeCONNECTOR ACCESSORY
Base Number Matches2
8
THIS DRAWING IS UNPUBLISHED.
RELEASED FOR PUBLICATION
BY -
ALL RIGHTS RESERVED.
7
20
6
5
4
3
LOC
2
DIST
1
REVISIONS
P
LTR
DESCRIPTION
DATE
DWN
APVD
C
COPYRIGHT
20
GP
00
C
REVISED PER ECR-14-018750
26MAR2015
JY
SH
1
SURFACE TRACES PERMITTED WITHIN THIS LENGTH EXCEPT
WHERE CAGE STANDOFFS, SHOWN IN DETAIL J, CONTACT
PC BOARD.
MINIMUM PITCH DIMENSION.
D
2
D
3. MATES WITH QSFP MSA COMPATIBLE TRANSCEIVER.
4
5
6
REFERENCE APPLICATION SPEC 114-13218 FOR RECOMMENDED
DRILL HOLE DIAMETER AND PLATING THICKNESS.
DATUM AND BASIC DIMENSIONS ESTABLISHED
BY CUSTOMERS.
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.
DATUM A IS TOP SURFACE OF THE HOST BOARD.
2D BARCODE AND DATE CODE (YYWWD) MARKED APPROXIMATELY AS SHOWN.
CAGE MATERIAL: 0.25 THICK NICKEL SILVER
EMI SPRING MATERIAL: COPPER ALLOY
FRONT FLANGE MATERIAL: ZINC ALLOY.
EMI SPRING FINISH: 2µm MIN TIN
FRONT FLANGE FINISH: 3µm MIN THICK TIN OVER 1.27µm
MIN THICK NICKEL OVER 5.08µm
MIN THICK COPPER.
7
8
9
SCALE
5:1
10
C
22 .2 MAX
55.7
REF
C
13.29
REF
9.7 REF
2.2 MAX
B
8
SEE DETAIL
J
B
A
3 MAX TYP
1551891-1
DWN
CHK
DETAIL
J
SCALE
20:1
1
THIS DRAWING IS A CONTROLLED DOCUMENT.
DIMENSIONING AND TOLERANCING
PER ASME Y14.5M-2009
DIMENSIONS:
E.ZIJLSTRA
R.VERBEET
T.D.BOER
-
-
08NOV2010
08NOV2010
08NOV2010
NAME
PART
NUMBER
A
TE Connectivity
mm
TOLERANCES UNLESS
OTHERWISE SPECIFIED:
APVD
MATERIAL
0 PLC
1 PLC
2 PLC
3 PLC
4 PLC
ANGLES
FINISH
0.13
0.13
0.13
0.13
0.13
PRODUCT SPEC
APPLICATION SPEC
-
WEIGHT
9
4805 (3/11)
10
-
CUSTOMER DRAWING
A1
00779
SIZE
CAGE CODE
CAGE ASSEMBLY, BEHIND BEZEL,
ZQSFP
-
DRAWING NO
RESTRICTED TO
1551891
SCALE
5:1
SHEET
1
OF
4
REV
-
C

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