8 7 6 5 4 3 2 1 NOTES 1 DIMENSIONS ARE IN MILLIMETERS. TM 3M TWIN AXIAL CABLE ASSEMBLY TM 5.5 2 3M RIBBON TWINAX DESCRIPTION: FOR PCIe X8 EXTENDER CARD APPLICATIONS 30 AWG, SILVER PLATED SIGNAL WIRE 4.5 IMPEDANCE: 85 5 OHM OVERALL RIBBON WIDTH: 24.90 MM OVERALL RIBBON THICKNESS: 0.75 MM 2 X CABLE PARTNO. 3749-20 3 ROHS COMPLIANT. SEE REGULATORY INFORMATION APPENDIX INROHS COMPLIANC SECTION AT PIN B1 WWW.3MCONNECTORS.COM (E1 & C1 APPLY) PIN B1 D D 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 (DIM A ) 8KH2-0723-0250 (250 MM) 8KH2-0723-0500 (500 MM) PIN B49 NON-STANDARD LENGTHS AVAILABLE 2 X CABLE PARTNO. SL8802/22-18DN5-00 PIN B49 SIDE B UPON SPECIAL REQUEST. MAY REQUIRE HIGHER MOQS AND LONGER LEAD TIMES. 150 MM MINIMUM LENGTH. C C 7 FLAMMABILITY RATING: 2X 3.5 TWIN AX CABLE: UL94 HB PCBS: UL94V-0 ADHESIVE STRAIN RELIEF: UL94 HB, (TBV) ADHESIVE ENCAPSULANT ADHESIVE ENCAPSULANT 8 PADDLECARD FINGER GOLD THICKNESS: 2X 1.57 APPLIED TO CABLE ENDS APPLIED TO CABLE ENDS 0.76 m 30 MIN ELECTROLYTIC HARD GOLD OVER 1.27 m 50 8.7 MIN ELECTROLYTIC NICKEL. ADHESIVE ENCAPSULANT ADHESIVE ENCAPSULANT APPLIED TO CABLE ENDS APPLIED TO CABLE ENDS +5 DIM A -0 38 SEE NOTE 6 27.0 PIN A49 9.0 PIN A49 PART LABEL (WRAP-AROUND) B B 3M PART NUMBER: DATE CODE: XXYY XX = YEAR YY = WEEK BILL OF MATERIALS ITEM DESCRIPTION QTY 1.0 PBA PCB ASSY, PADDLECARD, PCIE X8 1 PCIE X8 (98 POS) STRADDLEMOUNT 1.1 PCB 1 3M P/N: 78-9101-6475-1 CONNECTOR, PCIE 98 POSITION, FEMALE 1.2 CONN 1 SOCKET PCIE X8 EXTENDER (98 POS) CARD-EDGE 84.0 2.0 PCB 1 3M P/N: 78-9101-6470-2 60.1 RIBBON TWIN AX CABLE 3.0 CABLE 2 C 42467 AUG 06,2012 LDS TS 3M P/N: SL8802/22-18DN5-00 RIBBON CABLE, 20 POSITION REVISED NOTE 6 4.0 CABLE 2 3M P/N: 3749-20 B 40306 JUN 18,2012 LDS TS STRAIN AS 5.0 ADHESIVE REVISED X8 PCB SHAPE RELIEF REQUIRED REVISED VIEW ORIENTATION REVISED NOTE ORIENTATION A MAR 08,2012 ARM TS DESIGN REFERENCE NEXT ASSEMBLY REV ECO ISSUE DATE AND DESCRIPTION DRFT CHKD DISTRIBUTION DRFT DATE MFG DATE CODES L SCHMIDT MAR 08,2012 CHKD DATE APPVL DATE PIN A1 A A DIVISION DIVISION CODE C 3M COPYRIGHT 2012 PIN A1 3M Center This document and the information it contains are 15.5 3M property and may not be reproduced or further St. Paul, SIDE A 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 8KH2-0723-XXXX, CABLE .00 .000 ASSY, PCIE X8 BY PCIE THIRD ANGLE PROJECTION .0000 MILLIMETERS INTERPRET PER X8 EXTENDER ASME Y14.5 - 1994 0 1 .0 .5 CAGE SIZE DRAWING NO. REV. MAX SURFACE ROUGHNESS .00 .05 NUMBER ALL SURFACES .000 .005 78-5100-2511-3 C 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 C 42467 AUG 06,2012 LDS TS REVISED NOTE 6 B 40306 JUN 18,2012 LDS TS REVISED X8 PCB SHAPE REVISED VIEW ORIENTATION REVISED NOTE ORIENTATION A MAR 08,2012 ARM TS DESIGN REFERENCE NEXT ASSEMBLY REV ECO ISSUE DATE AND DESCRIPTION DRFT CHKD DISTRIBUTION DRFT DATE MFG DATE CODES L SCHMIDT MAR 08,2012 CHKD DATE APPVL DATE A A DIVISION DIVISION CODE C 3M COPYRIGHT 2012 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 8KH2-0723-XXXX, CABLE .00 .000 ASSY, PCIE X8 BY PCIE THIRD ANGLE PROJECTION .0000 MILLIMETERS INTERPRET PER X8 EXTENDER ASME Y14.5 - 1994 0 1 .0 .5 CAGE SIZE DRAWING NO. REV. MAX SURFACE ROUGHNESS .00 .05 NUMBER ALL SURFACES .000 .005 78-5100-2511-3 C 125 MODEL DET. MARKED ONLY ANGLES 1 YES NO SHT 2 OF 2 LISTS 8 7 6 5 4 3 2 1 78-5100-2511-3 C DRAWING NUMBER REVISION