8 7 6 5 4 3 2 1
NOTES
1 DIMENSIONS ARE IN MILLIMETERS.
TM
2 3M RIBBON TWINAX DESCRIPTION:
TM
30 AWG, SILVER PLATED SIGNAL WIRE
3M TWIN AXIAL PCI EXPRESS X16 MALE-TO-MALE CABLE ASSEMBLY
IMPEDANCE: 85 5 OHM
OVERALL RIBBON WIDTH: 24.90 MM
OVERALL RIBBON THICKNESS: 0.75 MM
3 ROHS COMPLIANT. SEE REGULATORY
INFORMATION APPENDIX INROHS
2X CABLE PART NO: 3749-20
PIN A1 COMPLIANC SECTION AT
WWW.3MCONNECTORS.COM
PIN B1
(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 APPLIED TO
COVER THE ALUMINUM LAYER, AS USER
DEEMS APPROPRIATE.
PCIE X16 EXTENDER PCB
PCIE X16 EXTENDER PCB
PART NO. 78-9101-6804-2
INVERSE
5 APPLICABLE SPECIFICATIONS:
PART NO. 78-9101-8788-5
PRODUCT SPECIFICATION NUMBER:
TWIN AX CABLE: PS-0106
CABLE ASSEMBLY: PS-0137
6 ORDER BY APPLICABLE 3M PART NUMBER:
8KC5-0742-XXXX
XXXX = DIM 'A' IN MILLIMETERS
(1000 = 1 METER)
STANDARD LENGTH (DIM 'A')
8KC5-0742-0250 (250 MM)
8KC5-0742-0500 (500 MM)
NON-STANDARD LENGTHS AVAILABLE
UPON SPECIAL REQUEST. MAY REQUIRE
HIGHER MOQS AND LONGER LEAD TIMES.
7 FLAMMABILITY RATING:
C C
PIN B82
TWIN AX CABLE: UL94 HB
PIN A82
PCBS: UL94V-0
4X CABLE PART NO: SL8802/22-18DN5-00
8 PADDLECARD FINGER GOLD THICKNESS:
SIDE B
0.76 m [30] MIN ELECTROLYTIC
HARD GOLD OVER 1.27 m [50]
MIN ELECTROLYTIC NICKEL.
SIDE B
ADHESIVE ENCAPSULANT
APPLIED TO CABLE ENDS
2X 1.57 0.16
SIDE A
SIDE B
SIDE A
ADHESIVE ENCAPSULANT
APPLIED TO CABLE ENDS
+5
DIM A
-0
SEE NOTE 6
32
PART LABEL
(WRAP AROUND)
9.0
9.0
3M LOGO
PIN A82
B B
3M PART NUMBER:
PIN B82
DATE CODE: XXYY
XX = YEAR
YY = WEEK
BILL OF MATERIALS
ITEM DESCRIPTION QTY
PCIE X16 EXTENDER (164 POS) CARD-EDGE
1.0 PCB INVERSE 1
3M P/N: 78-9101-8788-5
PCIE X16 EXTENDER (164 POS) CARD-EDGE
2.0 PCB 1
3M P/N: 78-9101-6804-2
RIBBON TWIN AX CABLE
3.0 CABLE 4 C 77002 DEC 14,2017 AD LS
3M P/N: SL8802/22-18DN5-00
PIN DEFINITION A50
RIBBON CABLE, 20 POSITION
WAS A33, ZONE B4,
4.0 CABLE 2
3M P/N: 3749-20
SH2; ADDED SH3
84.3 84.3
WARRANTY INFO
STRAIN AS 93.1 93.1
5.0 ADHESIVE
RELIEF REQUIRED
B 48418 JUN 19,2013 LDS TS
ADDED SIDE A & SIDE B
INDICATORS
A 46893 MAR 27,2013 LDS TS
WORK REQUEST 11618
INITIAL RELEASE
DESIGN REFERENCE NEXT ASSEMBLY REV ECO ISSUE DATE AND DESCRIPTION DRFT CHKD
ACCESS DRFT DATE MFG DATE
CODES L SCHMIDT MAR 27,2013
CHKD DATE APPVL DATE
T SUNIGA MAR 28,2013
A A
DIVISION DIVISION CODE
C
3M COPYRIGHT 2017
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
EXCEPT AS MN 55144
disclosed other than for 3M authorized purposes.
1
SCALE
All rights reserved.
NOTED
1
DRAWING
TITLE
INCHES
PIN A1
19.5 PIN B1
3M ELECTRONICS MATERIALS SOLUTIONS DIVISION
.0
15.5
SIDE A
8KC5-0742-XXXX, CABLE
.00
INTERCONNECT SOLUTIONS
.000
8 7 6 5 4 3 2 1
3M 3749-20 Cable PCI-Express X16 Pin-Out 3M 3749-20 Cable
Wire # Pin Attachment # Pin # Side B Description Side A Description Pin # Pin Attachment # Wire #
01 Ground Layer B01 +12 volt power Hot plug presence detect A01 Ground Layer 01
02 B01 - B02 B02 +12 volt power +12 volt power A02 A01 02
03 B01 - B02 B03 +12 volt power +12 volt power A03 Ground Layer 03
04 B01 - B02 B04 Ground Ground A04 A02 - A03 04
05 B01 - B02 B05 SMBus clock TCK A05 A02 - A03 05
06 B01 - B02 B06 SMBus data TDI A06 A02 - A03 06
07 B01 - B02 B07 Ground TDO A07 A02 - A03 07
08 Ground Layer B08 +3.3 volt power TMS A08 Ground Layer 08
D D
09 B05 B09 +TRST# +3.3 volt power A09 A05 09
10 B06 B10 3.3v volt power +3.3 volt power A10 A06 10
11 Ground Layer B11 Link Reactivation Power Good A11 A07 11
12 B08 Mechanical Key A08 12
13 B08 B12 Reserved Ground A12 Ground Layer 13
14 B09 B13 Ground Reference Clock A13 A09 - A10 14
15 B10 B14 Transmitter Lane 0, Differential pair A14 A09 - A10 15
16 B10 B15 Differential pair Ground A15
A09 - A10 16
17 Ground Layer B16 Ground Receiver Lane 0, A16
A09 - A10 17
18 B11 B17 Hotplug detect Differential pair A17
Ground Layer 18
19 Ground Layer B18 Ground Ground A18
Ground Layer 19
20 B12 B19 Transmitter Lane 1, Reserved A19
A11 20
B20 Differential pair Ground A20
B21 Ground Receiver Lane 1, A21
3M SL8802 Cable 3M SL8802 Cable
B22 Ground Differential pair A22
Wire # Pin Attachment Pin Attachment # Wire #
B23 Transmitter Lane 2, Ground A23
GND Ground Layer Ground Layer GND
B24 Differential pair Ground A24
pr_01 B14 A13 pr_01
B25 Ground Receiver Lane 2, A25
pr_01 B15 A14 pr_01
B26 Ground Differential pair A26
pr_02 B17 A16 pr_02
B27 Transmitter Lane 3, Ground A27
pr_02 Ground Layer A17 pr_02
B28 Differential pair Ground A28
pr_03 B19 Ground Layer pr_03
B29 Ground Receiver Lane 3, A29
pr_03 B20 A19 pr_03
B30 Reserved Differential pair A30
C C
pr_04 B23 A21 pr_04
B31 Hot plug detect Ground A31
pr_04 B24 A22 pr_04
B32 Ground Reserved A32
GND Ground Layer Ground Layer GND
B33 Transmitter Lane 4, Reserved A33
pr_05 B27 A25 pr_05
B34 Differential pair Ground A34
pr_05 B28 A26 pr_05
B35 Ground Receiver Lane 4, A35
pr_06 B30 A29 pr_06
B36 Ground Differential pair A36
pr_06 B31 A30 pr_06
B37 Transmitter Lane 5, Ground A37
pr_07 B33 A32 pr_07
B38 Differential pair Ground A38
pr_07 B34 A33 pr_07
B39 Ground Receiver Lane 5, A39
GND Ground Layer Ground Layer GND
B40 Ground Differential pair A40
pr_08 B37 A35 pr_08
B41 Transmitter Lane 6, Ground A41
pr_08 B38 A36 pr_08
B42 Differential pair Ground A42
pr_09 B41 A39 pr_09
B43 Ground Receiver Lane 6, A43
pr_09 B42 A40 pr_09
B44 Ground Differential pair A44
pr_10 B45 A43 pr_10
B45 Transmitter Lane 7, Ground A45
pr_10 B46 A44 pr_10
B46 Differential pair Ground A46
pr_11 B48 A47 pr_11
B47 Ground Receiver Lane 7, A47
pr_11 Ground Layer A48 pr_11
B48 Hot plug detect Differential pair A48
GND Ground Layer Ground Layer GND
B49 Ground Ground A49
B50 Transmitter Lane 8, Reserved A50
3M SL8802 Cable 3M SL8802 Cable
B51 Differential pair Ground A51
Wire # Pin Attachment # Pin Attachment # Wire #
B52 Ground Receiver Lane 8, A52
GND Ground Layer Ground Layer GND
B B
B53 Ground Differential pair A53
pr_01 B50 A50 pr_01
B54 Transmitter Lane 9, Ground A54
pr_01 B51 Ground Layer pr_01
B55 Differential pair Ground A55
pr_02 Ground Layer A52 pr_02
B56 Ground Receiver Lane 9, A56
pr_02 Ground Layer A53 pr_02
B57 Ground Differential pair A57
pr_03 B54 Ground Layer pr_03
B58 Transmitter Lane 10, Ground A58
pr_03 B55 Ground Layer pr_03
B59 Differential pair Ground A59
pr_04 B58 A56 pr_04
B60 Ground Receiver Lane 10, A60
pr_04 B59 A57 pr_04
B61 Ground Differential pair A61
GND Ground Layer Ground Layer GND
B62 Transmitter Lane 11, Ground A62
pr_05 B62
A60 pr_05
C 77002 DEC 14,2017 AD LS
B63 Differential pair Ground A63
pr_05 B63
A61 pr_05
PIN DEFINITION A50
B64 Ground Receiver Lane 11, A64 WAS A33, ZONE B4,
pr_06 B66
A64 pr_06
SH2; ADDED SH3
B65 Ground Differential pair A65
pr_06 B67
A65 pr_06 WARRANTY INFO
B66 Transmitter Lane 12, Ground A66
pr_07 B70
A68 pr_07
B 48418 JUN 19,2013 LDS TS
B67 Differential pair Ground A67
pr_07 B71
A69 pr_07
ADDED SIDE A & SIDE B
B68 Ground Receiver Lane 12, A68
INDICATORS
GND Ground Layer
Ground Layer GND
B69 Ground Differential pair A69
A 46893 MAR 27,2013 LDS TS
pr_08 B74
A72 pr_08
B70 Transmitter Lane 13, Ground A70
WORK REQUEST 11618
pr_08 B75
A73 pr_08
B71 Differential pair Ground A71
pr_09 Ground Layer INITIAL RELEASE
A76 pr_09
B72 Ground Receiver Lane 13, A72
DESIGN REFERENCE NEXT ASSEMBLY REV ECO ISSUE DATE AND DESCRIPTION DRFT CHKD
pr_09 Ground Layer
A77 pr_09
ACCESS DRFT DATE MFG DATE
B73 Ground Differential pair A73
CODES L SCHMIDT MAR 27,2013
pr_10 B78
Ground Layer pr_10
CHKD DATE APPVL DATE
B74 Transmitter Lane 14, Ground A74
T SUNIGA MAR 28,2013
pr_10 B79
Ground Layer pr_10
A A
DIVISION DIVISION CODE
B75 Differential pair Ground A75 C
3M COPYRIGHT 2017
pr_11 B81
A80 pr_11
3M Center
This document and the information it contains are
3M property and may not be reproduced or further
B76 Ground Receiver Lane 14, A76 St. Paul,
SCALE TOLERANCES
pr_11 B82
A81 pr_11 DO NOT distributed without 3M permission, or used or
EXCEPT AS MN 55144
disclosed other than for 3M authorized purposes.
1
SCALE
B77 Ground Differential pair A77
All rights reserved.
NOTED
GND Ground Layer
Ground Layer GND
1
DRAWING
TITLE
B78 Transmitter Lane 15, Ground A78 INCHES
.0
B79 Differential pair Ground A79
8KC5-0742-XXXX, CABLE
.00
.000
B80 Ground Receiver Lane 15, A80
ASSY, MALE PCIE X16
THIRD ANGLE PROJECTION .0000
B81 Hot plug present detect Differential pair A81
MILLIMETERS
INTERPRET PER
TO MALE PCIE X16
ASME Y14.5 - 2009 0 1
B82 Hot Plug Detect Ground A82
.0 .5
CAGE SIZE DRAWING NO. REV.
MAX SURFACE ROUGHNESS
.00 .05
NUMBER
ALL SURFACES .000 .005 78-5100-2586-5 C
THIS IS A FEED THROUGH ASSEMBLY. THE PIN ASSIGNMENTS REMAIN THE SAME ON BOTH ENDS. 125
MODEL DET.
MARKED ONLY
ANGLES
1
YES NO SHT 2 OF 3
LISTS
8 7 6 5 4 3 2 1
78-5100-2586-5 C
DRAWING NUMBER REVISION
Imaged: C.4 Central Standard Time12/20/2017UTC Offset