Product: 1855A Serial Digital Coax, Sub-miniature, #23 Solid BC, Foil + 95% TC braid, CMR Product Description Low Loss Serial Digital Coax, Riser-CMR, Sub-Miniature 23 AWG solid bare copper conductor, foam HDPE core, Duofoil, +95% tinned copper braid, PVC jacket Technical Specifications Product Overview Suitable Applications: SMPTE 2081-1 6 Gb/s UHDTV, SMPTE 424M 3 Gb/s HD-SDI 1080P Physical Characteristics (Overall) Conductor AWG Stranding 23 Solid Material Nominal Diameter No. of Coax BC - Bare Copper 0.023 in Conductor Count: 1 1 Insulation Material Nominal Diameter PE - Polyethylene (Foam) 0.102 in Table Notes: Gas Injected Outer Shield Material Type Layer Material Tape 1 Alum / Poly / Alum Braid 2 Tinned Copper (TC) Material Trade Name Coverage [%] Duofoil(R) Outer Jacket Material Material Nominal Diameter PVC - Polyvinyl Chloride 0.159 in Electrical Characteristics Conductor DCR Nominal Conductor DCR Outer Conductor DCR 20.1 Ohm/1000ft 3.7 Ohm/1000ft Capacitance Nom. Capacitance Conductor to Shield 16.3 pF/ft Inductance Nominal Inductance 0.107 H/ft Impedance Nominal Characteristic Impedance 75 Ohm 100% 95% Return Loss (RL) Frequency [MHz] 5 MHz - 1600 MHz Minimum Return (RL) 23 dB 1600 MHz - 4500 MHz 21 dB 4500 MHz - 6000 MHz 15 dB High Frequency (Nominal/Typical) Frequency [MHz] Nom. Insertion Loss 1 MHz 0.39 dB/100ft 3.58 MHz 0.78 dB/100ft 5 MHz 0.92 dB/100ft 6 MHz 1.00 dB/100ft 7 MHz 1.08 dB/100ft 10 MHz 1.2 dB/100ft 12 MHz 1.3 dB/100ft 25 MHz 1.8 dB/100ft 67.5 MHz 2.83 dB/100ft 71.5 MHz 2.93 dB/100ft 88.5 MHz 3.22 dB/100ft 100 MHz 3.39 dB/100ft 135 MHz 3.84 dB/100ft 143 MHz 4.00 dB/100ft 180 MHz 4.41 dB/100ft 270 MHz 5.44 dB/100ft 360 MHz 6.34 dB/100ft 540 MHz 7.85 dB/100ft 720 MHz 9.15 dB/100ft 750 MHz 9.31 dB/100ft 1000 MHz 10.89 dB/100ft 1500 MHz 13.38 dB/100ft 2000 MHz 15.64 dB/100ft 2250 MHz 16.68 dB/100ft 3000 MHz 19.65 dB/100ft 4500 MHz 24.35 dB/100ft 6000 MHz 28.97 dB/100ft Delay Nominal Delay Nominal Velocity of Propagation (VP) [%] 1.24 ns/ft 82% Voltage UL Voltage Rating 300 V RMS Electrical Characteristics Notes: TDR Impedance: 75 +/- 1.5 Ohms Other Electrical Characteristic 2: Return Loss: Fixed bridge and termination Temperature Range UL Temp Rating: 75C Operating Temp Range: -30C To +75C Mechanical Characteristics UV Resistance: Yes Bulk Cable Weight: 17 lbs/1000ft Max. Pull Tension: 33 lbs Min Bend Radius/Minor Axis: 1.6 in Standards NEC/(UL) Compliance: CMR CEC/C(UL) Compliance: CMG CPR Euroclass: Eca RG Type: Mini 59/U Type Applicable Environmental and Other Programs Environmental Space: Indoor - Riser EU Directive 2000/53/EC (ELV): Yes EU Directive 2003/96/EC (BFR): Yes EU Directive 2011/65/EU (ROHS II): Yes EU Directive 2012/19/EU (WEEE): Yes EU Directive Compliance: EU Directive 2003/11/EC (BFR) EU CE Mark: Yes EU RoHS Compliance Date (yyyy-mm-dd): 2004-01-01 MII Order #39 (China RoHS): Yes Suitability Suitability - Aerial: Yes - Black only, when supported by messenger wire Suitability - Burial: No Suitability - Hazardous Locations: No Suitability - Indoor: Yes Suitability - Outdoor: Yes - Black only Flammability, LS0H, Toxicity Testing UL Flammability: UL1666 Vertical Shaft CSA Flammability: FT4 IEC Flammability: IEC 60332-1-2 UL voltage rating: 300 V RMS Plenum/Non-Plenum Plenum (Y/N): No Plenum Number: 1855P Part Number Related Parts: 1855ABHD3 Variants Item # Color Putup Type Length UPC 1855A 010500 Black Reel 500 ft 612825356950 1855A 0101000 Black Reel 1,000 ft 612825358503 1855A 010N1000 Black Reel w/Small Barrel 1,000 ft 1855A 010Z1000 Black ReelTuff Box 1,000 ft 612825434993 1855A 0105000 Black Reel 5,000 ft 612825436126 1855A 0061000 Blue, Light Reel 1,000 ft 612825358459 1855A 006N1000 Blue, Light Reel w/Small Barrel 1,000 ft 1855A 006Z1000 Blue, Light ReelTuff Box 1,000 ft 612825434955 1855A 0065000 Blue, Light Reel 5,000 ft 612825436072 1855A 0011000 Brown Reel 1,000 ft 612825356851 1855A 001N1000 Brown Reel w/Small Barrel 1,000 ft 1855A 0015000 Brown Reel 5,000 ft 612825436027 1855A 0081000 Gray Reel 1,000 ft 612825358510 1855A 008N1000 Gray Reel w/Small Barrel 1,000 ft 1855A 0085000 Gray Reel 5,000 ft 612825436096 1855A N3U1000 Green, Mil Reel 1,000 ft 612825358480 1855A N3UN1000 Green, Mil Reel w/Small Barrel 1,000 ft 1855A N3UZ1000 Green, Mil ReelTuff Box 1,000 ft 612825435006 1855A N3U5000 Green, Mil Reel 5,000 ft 612825436133 1855A 0031000 Orange Reel 1,000 ft 612825356844 1855A 003N1000 Orange Reel w/Small Barrel 1,000 ft 1855A 003Z1000 Orange ReelTuff Box 1,000 ft 612825434931 1855A 0035000 Orange Reel 5,000 ft 612825436041 1855A 0021000 Red Reel 1,000 ft 612825358473 1855A 002N1000 Red Reel w/Small Barrel 1,000 ft 1855A 002Z1000 Red ReelTuff Box 1,000 ft 612825434917 1855A 0025000 Red Reel 5,000 ft 612825436034 1855A 0071000 Violet Reel 1,000 ft 612825356837 1855A 007N1000 Violet Reel w/Small Barrel 1,000 ft 1855A 007Z1000 Violet ReelTuff Box 1,000 ft 612825434962 1855A 0075000 Violet Reel 5,000 ft 612825436089 1855A 0091000 White Reel 1,000 ft 612825358497 1855A 009N1000 White Reel w/Small Barrel 1,000 ft 1855A 009Z1000 White ReelTuff Box 1,000 ft 612825434986 1855A 0095000 White Reel 5,000 ft 612825436102 1855A 0041000 Yellow Reel 1,000 ft 612825358466 1855A 004N1000 Yellow Reel w/Small Barrel 1,000 ft 1855A 004Z1000 Yellow ReelTuff Box 1,000 ft 612825434948 1855A 0045000 Yellow Reel 5,000 ft 612825436065 Footnote: C - CRATE REEL PUT-UP. 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