8 7 6 5 4 3 2 1
NOTES
1 DIMENSIONS ARE IN MILLIMETERS.
TM
3M TWIN AXIAL PCI EXPRESS X8 MALE-TO-MALE CABLE ASSEMBLY
TM
2 3M TWIN AXIAL CABLE DESCRIPTION:
30 AWG, SILVER PLATED SIGNAL WIRE
IMPEDANCE: 85 5 OHM
OVERALL RIBBON WIDTH: 24.90 MM
OVERALL RIBBON THICKNESS: 0.75 MM
2X CABLE PART NO. 3749-20
3 ROHS COMPLIANT. SEE REGULATORY
INFORMATION APPENDIX INROHS
COMPLIANC SECTION AT
PIN A1
PIN B1
WWW.3MCONNECTORS.COM
(E1 & C1 APPLY)
D D
4 THIS CABLE CONSTRUCTION HAS A THIN
ALUMINUM LAYER AT EACH EDGE.
USER SHOULD EVALUATE ITS USE
IN THEIR APPLICATION AND, IF
NECESSARY, INSULATING TAPE MAY BE
PCIE X8 EXTENDER PCB
APPLIED TO COVER THE ALUMINUM
PART NO. 78-9101-6470-2
LAYER, AS USER DEEMS APPROPRIATE.
PCIE X8 EXTENDER PCB
INVERSE
5 APPLICABLE SPECIFICATIONS:
PART NO. 78-9101-8105-2
PRODUCT SPECIFICATION NUMBER:
TWIN AX CABLE: PS-0106
ADHESIVE ENCAPSULANT
CABLE ASSEMBLY: PS-0137
APPLIED TO END OF
EACH CABLE
6 ORDER BY APPLICABLE 3M PART NUMBER:
8KH3-0734-XXXX
XXXX = DIM 'A' IN MILLIMETERS
(1000 = 1 METER)
STANDARD LENGTH (DIM 'A')
8KH3-0734-0250 (250 MM)
8KH3-0734-0500 (500 MM)
PART LABEL
PIN B49 3M LOGO
NON-STANDARD LENGTHS AVAILABLE
PIN A49
3M PART NO.
UPON SPECIAL REQUEST. MAY REQUIRE
DATE CODE: XXYY
2X CABLE PART NO. SL8802/22-18DN5-00 25.4
HIGHER MOQS AND LONGER LEAD TIMES.
XX = YEAR
YY = WEEK
7 FLAMMABILITY RATING:
C C
TWIN AX CABLE: UL94 HB
BILL OF MATERIALS
PCBS: UL94V-0
ITEM DESCRIPTION QTY
8 PADDLECARD FINGER GOLD THICKNESS:
PCIE X8 EXTENDER (98 POS) CARD-EDGE SIDE B
0.76 m [30] MIN ELECTROLYTIC
1.0 PCB INVERSE 1
HARD GOLD OVER 1.27 m [50]
3M P/N: 78-9101-8105-2
MIN ELECTROLYTIC NICKEL.
2X 1.57 0.16
SIDE A
PCIE X8 EXTENDER (98 POS) CARD-EDGE
2.0 PCB 1
3M P/N: 78-9101-6470-2
RIBBON TWIN AX CABLE
3.0 CABLE 2
3M P/N: SL8802/22-18DN5-00
RIBBON CABLE, 20 POSITION
4.0 CABLE 2
SIDE B
3M P/N: 3749-20
SIDE A
STRAIN AS
5.0 ADHESIVE
RELIEF REQUIRED
+5
DIM A
-0
PIN B49
PIN A49
SEE NOTE 6
ADHESIVE ENCAPSULANT
APPLIED TO END OF
B B
EACH CABLE
51.3 51.3
60.1 60.1
B 47199 APR 18,2013 LDS TS
ADDED PINOUT TABLES
PIN B1
9
ON SHEET 2
PIN A1
9.0
A 45126 MAR 04,2013 LDS TS
15.5
19.5
INITIAL RELEASE
DESIGN REFERENCE NEXT ASSEMBLY REV ECO ISSUE DATE AND DESCRIPTION DRFT CHKD
ACCESS DRFT DATE MFG DATE
CODES L SCHMIDT JAN 03,2013
CHKD DATE APPVL DATE
T SUNIGA JAN 07,2013
A A
DIVISION DIVISION CODE
C 3M COPYRIGHT 2013
3M Center
This document and the information it contains are
3M property and may not be reproduced or further
St. Paul,
SCALE TOLERANCES
DO NOT distributed without 3M permission, or used or
MN 55144
EXCEPT AS disclosed other than for 3M authorized purposes.
2
SCALE
All rights reserved.
NOTED
1
DRAWING
TITLE
INCHES
.0
8KH3-0734-XXXX, CABLE
.00
.000
ASSY, MALE PCIE X8 TO
THIRD ANGLE PROJECTION .0000
MILLIMETERS
INTERPRET PER
MALE PCIE X8
ASME Y14.5 - 1994
0 1
.0 .5
CAGE SIZE DRAWING NO. REV.
MAX SURFACE ROUGHNESS
.00 .05
NUMBER
ALL SURFACES .000 .005 78-5100-2569-1 B
125
MODEL DET.
Visit 8 7 6 5 4 3 2 1
3M 3749-20 Cable
3M 3749-20 Cable
Wire # Pin Attachment #
Pin Attachment # Wire #
01 Ground Layer
Ground Layer 01
02 B01 - B02
A01 02
D D
03 B01 - B02
Ground Layer 03
PCI-Express X8 Pin-Out
04 B01 - B02
A02 - A03 04
Pin # Side B Description Side A Description Pin #
05 B01 - B02
A02 - A03 05
Hot plug presence
06 B01 - B02
A02 - A03 06
B01 +12 volt power A01
detect
07 B01 - B02
A02 - A03 07
B02 +12 volt power +12 volt power A02
08 Ground Layer Ground Layer 08
B03 +12 volt power +12 volt power A03
09 B05 A05 09
B04 Ground Ground A04
10 B06 A06 10
B05 SMBus clock TCK A05
11 Ground Layer A07 11
B06 SMBus data TDI A06
12 B08 A08 12
B07 Ground TDO A07
13 B08 Ground Layer 13
B08 +3.3 volt power TMS A08
14 B09 A09 - A10 14
B09 +TRST# +3.3 volt power A09
15 B10 A09 - A10 15
B10 3.3v volt power +3.3 volt power A10
16 B10 A09 - A10 16
B11 Link Reactivation Power Good A11
17 Ground Layer A09 - A10 17
Mechanical Key
18 B11 Ground Layer 18
B12 Reserved Ground A12
19 Ground Layer Ground Layer 19
B13 Ground Reference Clock A13
20 B12 A11 20
B14 Transmitter Lane 0, Differential pair A14
B15 Differential pair Ground A15
3M SL8802 Cable 3M SL8802 Cable
B16 Ground Receiver Lane 0, A16
Wire # Pin Attachment # Pin Attachment # Wire #
B17 Hotplug detect Differential pair A17
GND Ground Layer Ground Layer GND
B18 Ground Ground A18
C C
pr_01 B14 A13 pr_01
B19 Transmitter Lane 1, Reserved A19
pr_01 B15 A14 pr_01
B20 Differential pair Ground A20
pr_02 B17 A16 pr_02
B21 Ground Receiver Lane 1, A21
pr_02 Ground Layer A17 pr_02
B22 Ground Differential pair A22
pr_03 B19 Ground Layer pr_03
B23 Transmitter Lane 2, Ground A23
pr_03 B20 A19 pr_03
B24 Differential pair Ground A24
pr_04 B23 A21 pr_04
B25 Ground Receiver Lane 2, A25
pr_04 B24 A22 pr_04
B26 Ground Differential pair A26
GND Ground Layer Ground Layer GND
B27 Transmitter Lane 3, Ground A27
pr_05 B27 A25 pr_05
B28 Differential pair Ground A28
pr_05 B28 A26 pr_05
B29 Ground Receiver Lane 3, A29
pr_06 B30 A29 pr_06
B30 Reserved Differential pair A30
pr_06 B31 A30 pr_06
B31 Hot plug detect Ground A31
pr_07 B33 A32 pr_07
B32 Ground Reserved A32
pr_07 B34 A33 pr_07
B33 Transmitter Lane 4, Reserved A33
GND Ground Layer Ground Layer GND
B34 Differential pair Ground A34
pr_08 B37 A35 pr_08
B35 Ground Receiver Lane 4, A35
pr_08 B38 A36 pr_08
B36 Ground Differential pair A36
pr_09 B41 A39 pr_09
B37 Transmitter Lane 5, Ground A37
pr_09 B42 A40 pr_09
B38 Differential pair Ground A38
pr_10 B45 A43 pr_10
B39 Ground Receiver Lane 5, A39
pr_10 B46 A44 pr_10
B40 Ground Differential pair A40
B B
pr_11 B48 A47 pr_11
B41 Transmitter Lane 6, Ground A41
pr_11 Ground Layer A48 pr_11
B42 Differential pair Ground A42
GND Ground Layer Ground Layer GND
B43 Ground Receiver Lane 6, A43
B44 Ground Differential pair A44
B45 Transmitter Lane 7, Ground A45
B46 Differential pair Ground A46
B47 Ground Receiver Lane 7, A47
B48 Hot plug detect Differential pair A48
B49 Ground Ground A49
B 47199 APR 18,2013 LDS TS
ADDED PINOUT TABLES
ON SHEET 2
A 45126 MAR 04,2013 LDS TS
INITIAL RELEASE
DESIGN REFERENCE NEXT ASSEMBLY REV ECO ISSUE DATE AND DESCRIPTION DRFT CHKD
ACCESS DRFT DATE MFG DATE
CODES L SCHMIDT JAN 03,2013
CHKD DATE APPVL DATE
T SUNIGA JAN 07,2013
A A
DIVISION DIVISION CODE
C 3M COPYRIGHT 2013
3M Center
This document and the information it contains are
3M property and may not be reproduced or further
St. Paul,
SCALE TOLERANCES
DO NOT distributed without 3M permission, or used or
MN 55144
EXCEPT AS disclosed other than for 3M authorized purposes.
1
SCALE
All rights reserved.
NOTED
1
DRAWING
TITLE
INCHES
.0
8KH3-0734-XXXX, CABLE
.00
.000
ASSY, MALE PCIE X8 TO
THIRD ANGLE PROJECTION .0000
MILLIMETERS
INTERPRET PER
MALE PCIE X8
ASME Y14.5 - 1994
0 1
.0 .5
CAGE SIZE DRAWING NO. REV.
MAX SURFACE ROUGHNESS
.00 .05
NUMBER
ALL SURFACES .000 .005 78-5100-2569-1 B
125
MODEL DET.
MARKED ONLY
ANGLES
1 YES NO SHT 2 OF 2
LISTS
8 7 6 5 4 3 2 1
78-5100-2569-1 B
DRAWING NUMBER REVISION
Imaged: B.2 5/8/2013 1:03 PM UTC-05:00