8
7
6
5
4
3
2
NOTES
1
1 DIMENSIONS ARE IN MILLIMETERS.
3M
TM
TWIN AXIAL CABLE ASSEMBLY
FOR PCIe X8 EXTENDER CARD APPLICATIONS
5.5
4.5
2 3M
TM
RIBBON TWINAX DESCRIPTION:
30 AWG, SILVER PLATED SIGNAL WIRE
IMPEDANCE: 85
5 OHM
OVERALL RIBBON WIDTH: 24.90 MM
OVERALL RIBBON THICKNESS: 0.75 MM
3 ROHS COMPLIANT. SEE REGULATORY
INFORMATION APPENDIX IN "ROHS
COMPLIANCE" SECTION AT
WWW.3MCONNECTORS.COM
(E1 & C1 APPLY)
4 THIS CABLE CONSTRUCTION
HAS A THIN ALUMINUM INNER LAYER
EXPOSED AT EACH EDGE. USERS
SHOULD ASSESS WHETHER THE EXPOSED
EDGE PRESENTS A SHORTING RISK IN
THEIR SPECIFIC APPLICATION.
INSULATING TAPE MAY BE APPLIED
AT THE CABLE ASSEMBLY LEVEL, AS
NEEDED, TO COVER THE EXPOSED
EDGE IN RISK AREAS.
75.0
5 APPLICABLE SPECIFICATIONS:
PRODUCT SPECIFICATION NUMBER:
PS-0106
6 ORDER BY APPLICABLE 3M PART NUMBER:
8KH2-0723-XXXX
XXXX = DIM 'A' IN MILLIMETERS
(1000 = 1 METER)
STANDARD LENGTH
8KH2-0723-0250
8KH2-0723-0500
(DIM 'A')
(250 MM)
(500 MM)
2 X CABLE PARTNO. 3749-20
PIN B1
D
PIN B1
D
PIN B49
2 X CABLE PARTNO. SL8802/22-18DN5-00
SIDE B
PIN B49
C
2X
3.5
NON-STANDARD LENGTHS AVAILABLE
UPON SPECIAL REQUEST. MAY REQUIRE
HIGHER MOQS AND LONGER LEAD TIMES.
150 MM MINIMUM LENGTH.
7 FLAMMABILITY RATING:
TWIN AX CABLE: UL94 HB
PCBS: UL94V-0
ADHESIVE STRAIN RELIEF: UL94 HB,
(TBV)
8 PADDLECARD FINGER GOLD THICKNESS:
0.76
m
[30
"] MIN ELECTROLYTIC
HARD GOLD OVER 1.27
m
[50
"]
MIN ELECTROLYTIC NICKEL.
C
2X 1.57
ADHESIVE ENCAPSULANT
APPLIED TO CABLE ENDS
ADHESIVE ENCAPSULANT
APPLIED TO CABLE ENDS
8.7
DIM A
+5
-0
38
27.0
B
PIN A49
9.0
PIN A49
PART LABEL
(WRAP-AROUND)
3M PART NUMBER:
DATE CODE: XXYY
XX = YEAR
YY = WEEK
B
1.0
ITEM
PBA
1.1 PCB
1.2 CONN
2.0
3.0
4.0
5.0
PCB
CABLE
CABLE
STRAIN
RELIEF
BILL OF MATERIALS
DESCRIPTION
PCB ASSY, PADDLECARD, PCIE X8
PCIE X8 (98 POS) STRADDLEMOUNT
3M P/N: 78-9101-6475-1
CONNECTOR, PCIE 98 POSITION, FEMALE
SOCKET
PCIE X8 EXTENDER (98 POS) CARD-EDGE
3M P/N: 78-9101-6470-2
RIBBON TWIN AX CABLE
3M P/N: SL8802/22-18DN5-00
RIBBON CABLE, 20 POSITION
3M P/N: 3749-20
ADHESIVE
QTY
1
1
1
1
2
2
B
40306
60.1
84.0
C
42467
AUG 06,2012
REVISED NOTE 6
JUN 18,2012
REVISED X8 PCB SHAPE;
REVISED VIEW
ORIENTATION; REVISED
NOTE ORIENTATION
A
DESIGN REFERENCE
DISTRIBUTION
CODES
LDS
TS
LDS
TS
AS
REQUIRED
MAR 08,2012
ECO
ISSUE DATE AND DESCRIPTION
DATE
MFG
ARM
DRFT
DATE
TS
CHKD
NEXT ASSEMBLY
REV
DRFT
L SCHMIDT
CHKD
MAR 08,2012
DATE
APPVL
DATE
A
PIN A1
15.5
SIDE A
PIN A1
DIVISION
DIVISION CODE
3M Center
A
C
St. Paul,
MN
55144
3M COPYRIGHT 2012
DO NOT
SCALE
DRAWING
SCALE
2
1
TOLERANCES
EXCEPT AS
NOTED
INCHES
.0
.00
.000
.0000
MILLIMETERS
0
1
.0
.5
.00
.05
.000
.005
ANGLES
TITLE
This document and the information it contains are
3M property and may not be reproduced or further
distributed without 3M permission, or used or
disclosed other than for 3M authorized purposes.
All rights reserved.
THIRD ANGLE PROJECTION
INTERPRET PER
ASME Y14.5 - 1994
MAX SURFACE ROUGHNESS
8KH2-0723-XXXX, CABLE
ASSY, PCIE X8 BY PCIE
X8 EXTENDER
CAGE SIZE
NUMBER
MODEL
DRAWING NO.
REV.
Visit http://www.3mconnectors.com
125
ALL SURFACES
MARKED ONLY
78-5100-2511-3
DET.
LISTS
YES
NO
C
1
SHT 1 OF 2
8
7
6
5
4
3
2
1
DRAWING NUMBER
SEE NOTE 6
78-5100-2511-3
REVISION
C
ADHESIVE ENCAPSULANT
APPLIED TO CABLE ENDS
ADHESIVE ENCAPSULANT
APPLIED TO CABLE ENDS
51mcu
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