3749/100100

8 TM 3M 7 6 5 4 3 2 1 NOTES ROUND CONDUCTOR FLAT CABLE, 3749 SERIES 1. REGULATORY INFORMATION: FOR REGULATORY INFORMATION ABOUT THIS PRODUCT, VISIT 3m.com/regs OR CONTACT YOUR 3M REPRESENTATIVE. .025" 30 AWG SOLID, TPE UL FILE NO: E42769. STYLE NO: 20297 D 2. CLOSE SPACING PERMITS HIGHER SIGNAL DENSITY DIM A DIM B .013 0.33 .025 ORDERING INFORMATION 3749/XX XX BLANK = STANDARD C = CANADIAN CERTIFIED VERSION .005 .025 D 3. TPE INSULATION PROVIDES EXCELLENT TRANSMISSION PROPERTIES. 4. 30 AWG SOLID CONDUCTORS ON .025 INCH SPACING ALLOWS FOR MASS TERMINATION. .002 TYP 0.64 5. ZIPPABLE FOR BRANCHING OR DISCRETE TERMINATION. 6. MEETS THE SCSI-3 FAST-20 CHARACTERISTIC IMPEDANCE REQUIREMENTS. .003 0.64 7 BLUE MARKING ON ONE EDGE OF CABLE DESIGNATES WIRE #1. 7 30 AWG [0.254] TINNED SOLID COPPER CONDUCTORS BLANK = STANDARD SF = SPLICE FREE TPE INSULATION NUMBER OF CONDUCTORS (SEE TABLE) C C NOTE: AVAILABLE IN STANDARD 100 FT OR 300 FT ROLLS. PLEASE SPECIFY WHEN ORDERING. CONTACT 3M FOR AVAILABILITY OF ADDITIONAL CONDUCTOR COUNTS AND/OR CUSTOM ROLL LENGTHS. PHYSICAL: INSULATION MATERIAL: COLOR: MARKING STANDARD: CANADIAN: THERMOPLASTIC ELASTOMER, TPE (TPO TYPE) GRAY NONE SEE "PRINTING ILLUSTRATION" VIEW TABLE 1 R 0.225 0.275 0.325 0.375 0.475 0.575 0.625 0.725 0.825 0.875 0.975 1.225 1.475 1.675 1.975 2.475 G .006 [6.35] .006 [7.62] .006 [8.89] .006 [10.16] .006 [12.70] .006 [15.24] .006 [16.51] .009 [19.05] .009 [21.59] .009 [22.86] .009 [25.40] .009 [31.75] .012 [38.10] .012 [43.18] .015 [50.80] .015 [63.50] 0.254] TINNED SOLID COPPER REVISION 0.250 0.300 0.350 0.400 0.500 0.600 0.650 0.750 0.850 0.900 1.000 1.250 1.500 1.700 2.000 2.500 CONDUCTORS MATERIAL: 30 AWG [ DIMENSION B .004 [5.72] .004 [6.99] .004 [8.26] .004 [9.53] .004 [12.07] .004 [14.61] .004 [15.88] .006 [18.42] .006 [20.96] .006 [22.23] .006 [24.77] .006 [31.12] .009 [37.47] .009 [42.55] .011 [50.17] .012 [62.87] ELECTRICAL: VOLTAGE RATING: USA 150V CANADIAN 150V 10 INSULATION RESISTANCE: >1 X 10 /10ft. [3m] CHARACTERISTIC IMPEDANCE: CAPACITANCE: INDUCTANCE: PROPAGATION DELAY: VELOCITY OF PROPAGATION: DRAWING NUMBER DIMENSION A 78-5100-0068-6 3M PART NUMBER 3749/10 3749/12 3749/14 3749/16 3749/20 3749/24 3749/26 3749/30 3749/34 3749/36 3749/40 3749/50 3749/60 3749/68 3749/80 3749/100 UNBALANCED 90 16.5 pF/ft [54.1 pF/m] 0.13 H/ft [0.43 H/m] 1.48 ns/ft [4.86 ns/m] 69% B NOTE: UNBALANCED IS MEASURED BETWEEN GROUND-SIGNAL-GROUND CONDUCTORS. ENVIRONMENTAL: TEMPERATURE RATING: -40 C TO +105 C FLAMMABILITY RATING: USA: UL HORIZONTAL CANADA: FT2 R G 0101481 JAN 04,2022 REDRAWN DIMENSIONS: INCH [MM] DESIGN REFERENCE CANADIAN OPTION A INCH [MM] TOLERANCE - UNLESS NOTED .X .XX .XXX INCH .1 .05 .010 [] = DIM. FOR REFERENCE ONLY "PRINTING ILLUSTRATION" R 3M ELECTRONICS MATERIALS SOLUTIONS DIVISION INTERCONNECT SOLUTIONS http://www.3M.com/interconnect R DIVISION DO NOT SCALE DRAWING 4 1 INTERPRET PER ASME Y14.5 - 2018 ALL SURFACES MARKED ONLY 5 4 3 ECO ISSUE DATE AND DESCRIPTION DRFT DATE L SCHMIDT DEC 14,2021 CHKD DATE T PLEPYS JAN 04,2022 C 3M Center 125 6 REV St. Paul, TOLERANCES EXCEPT AS NOTED SCALE MAX SURFACE ROUGHNESS 7 WORK REQUEST 13221 DIVISION CODE THIRD ANGLE PROJECTION AWM IA 105C 150V FT2 EU