8281B

8281B BELDEN | Alldatasheet

Document overview

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Technical content

Product: 8281B Precision Video Coax, RG59, #20 Solid BC, Double 98% Braid, CMR Product Description 20 AWG solid .031" bare copper conductor, flame-retardant semi-foam polyethylene insulation, tinned copper/bare copper double braid shield (95% coverage), PVC jacket. Technical Specifications Physical Characteristics (Overall) Conductor AWG Stranding Material Nominal Diameter No. of Coax 20 Solid BC - Bare Copper 0.031 in 1 Conductor Count: 1 Insulation Material Nominal Diameter PE - Polyethylene (Foam) 0.198 in Outer Shield Type Layer Material Coverage [%] Braid 1 Tinned Copper (TC) 95% Braid 2 Tinned Copper (TC) 95% Outer Jacket Material Nominal Diameter PVC - Polyvinyl Chloride 0.305 in

Electrical Characteristics

DCR Nominal Conductor DCR Conductor Resistance Nominal Outer Shield DCR Outer Conductor DCR 9.9 Ohm/1000ft 9.9 Ohm/1000ft 1.1 Ohm/1000ft 1.1 Ohm/1000ft Capacitance Nom. Capacitance Conductor to Shield 21 pF/ft Inductance Nominal Inductance 0.118 µH/ft Impedance Nominal Characteristic Impedance

75 Ohm

Return Loss (RL) Frequency [MHz] Min. Structural Return Loss (SRL) 5-216 MHz 27 dB

High Frequency (Nominal/Typical) Frequency [MHz] Nom. Insertion Loss 1 MHz 0.3 dB/100ft 3.6 MHz 0.5 dB/100ft 10 MHz 0.8 dB/100ft 71.5 MHz 2.1 dB/100ft

135 MHz 3 dB/100ft

270 MHz 4.4 dB/100ft 360 MHz 5.1 dB/100ft 540 MHz 6.6 dB/100ft 720 MHz 7.8 dB/100ft

750 MHz 8 dB/100ft

1000 MHz 10.2 dB/100ft Delay Nominal Delay Nominal Velocity of Propagation (VP) [%] 1.54 ns/ft 66% Voltage Non-UL Voltage Rating UL Voltage Rating Voltage Rating [V]

300 V RMS 300 V RMS 30 V RMS

300 V RMS

UL Temp Rating: 80°C Operating Temperature Range: -40°C To +80°C Mechanical Characteristics Bulk Cable Weight: 79 lbs/1000ft Max. Pull Tension: 168 lbs Min. Bend Radius/Minor Axis: 3 in Min Flexing Radius: 6 in Standards NEC/(UL) Compliance: CMR CEC/C(UL) Compliance: CMG UL AWM Style Compliance: AWM 1354 CPR Euroclass: Eca RG Type: 59 Applicable Environmental and Other Programs Environmental Space: Indoor/Outdoor EU Directive 2000/53/EC (ELV): Yes EU Directive 2003/11/EC (BFR): Yes EU Directive 2011/65/EU (RoHS 2): Yes EU Directive 2012/19/EU (WEEE): Yes EU Directive 2015/863/EU (RoHS 2 amendment): Yes EU Directive Compliance: EU Directive 2003/11/EC (BFR) EU CE Mark: Yes MII Order #39 (China RoHS): Yes Suitability Suitability - Aerial: Yes - Black only, when supported by messenger wire 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: 88281 Related Part Numbers Variants Item # Color Put-Up Type Length UPC 8281B 0101000 Black Reel 1,000 ft 612825355489 8281B 0061000 Blue, Light Reel 1,000 ft 612825355762 8281B 0081000 Gray Reel 1,000 ft 612825355748 8281B 0051000 Green, Dark Reel 1,000 ft 612825355779 8281B 0021000 Red Reel 1,000 ft 612825355793 8281B 0071000 Violet Reel 1,000 ft 612825355755 8281B 0091000 White Reel 1,000 ft 612825355731 8281B 0041000 Yellow Reel 1,000 ft 612825355786 Footnote: C - CRATE REEL PUT-UP. History Update and Revision: Revision Number: 0.422 Revision Date: 12-19-2022 © 2024 Belden, Inc All Rights Reserved. Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in are subject to error or omission and to change without notice, and the listing of such information and specifications does not ensure product availability. Belden provides the information and specifications herein on an "ASIS" basis, with no representations or warranties, whether express, statutory or implied. In no event will Belden be liable for any damages (including consequential, indirect, incidental, special, punitive, or exemplary damages) whatsoever, even if Belden has been advised of the possibility of such damages, whether in an action under contract, negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein. All sales of Belden products are subject to Belden's standard terms and conditions of sale. Belden believes this product to be in compliance with all applicable environmental programs as listed in the data sheet. The information provided is correct to the best of Belden's knowledge, information and belief at the date of its publication. This information is designed only as a general guide for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. The Product Disclosure is not to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and regulations based on their individual usage of the product.