Belden

8281B - Precision Video Coax, RG59, #20 Solid BC, Double 98% Braid, CMR

(No reviews yet) Write a Review
SKU:
8281B
Shipping:
Calculated at Checkout
$0.00

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.

Specifications

Specifications

Physical Characteristics (Overall)

Conductor

AWGStrandingMaterialNominal DiameterNo. of Coax
20SolidBC - Bare Copper0.031 in1
Conductor Count1

Insulation

MaterialNominal Diameter
PE - Polyethylene (Foam)0.198 in

Outer Shield

TypeLayerMaterialCoverage [%]
Braid1Tinned Copper (TC)95%
Braid2Tinned Copper (TC)95%

Outer Jacket

MaterialNominal Diameter
PVC - Polyvinyl Chloride0.305 in

Electrical Characteristics

Conductor DCR

Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Outer Shield DCROuter Conductor DCR
9.9 Ohm/1000ft9.9 Ohm/1000ft1.1 Ohm/1000ft1.1 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

Frequency [MHz]Min. Structural Return Loss (SRL)
5-216 MHz27 dB
217-850 MHz23 dB

High Frequency (Nominal/Typical)

Frequency [MHz]Nom. Insertion Loss
1 MHz0.3 dB/100ft
3.6 MHz0.5 dB/100ft
10 MHz0.8 dB/100ft
71.5 MHz2.1 dB/100ft
135 MHz3 dB/100ft
270 MHz4.4 dB/100ft
360 MHz5.1 dB/100ft
540 MHz6.6 dB/100ft
720 MHz7.8 dB/100ft
750 MHz8 dB/100ft
1000 MHz10.2 dB/100ft

Delay

Nominal DelayNominal Velocity of Propagation (VP) [%]
1.54 ns/ft66%

Voltage

Non-UL Voltage RatingUL Voltage RatingVoltage Rating [V]
300 V RMS300 V RMS30 V RMS
300 V RMS

Temperature Range

UL Temp Rating80°C
Operating Temperature Range-40°C To +80°C

Mechanical Characteristics

Bulk Cable Weight79 lbs/1000ft
Max. Pull Tension168 lbs
Min. Bend Radius/Minor Axis3 in
Min Flexing Radius6 in

Standards

NEC/(UL) ComplianceCMR
CEC/C(UL) ComplianceCMG
UL AWM Style ComplianceAWM 1354
CPR EuroclassEca
RG Type59

Applicable Environmental and Other Programs

Environmental SpaceIndoor/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 ComplianceEU Directive 2003/11/EC (BFR)
EU CE MarkYes
MII Order #39 (China RoHS)Yes

Suitability

Suitability - AerialYes - Black only, when supported by messenger wire
Suitability - IndoorYes
Suitability - OutdoorYes - Black only

Flammability, LS0H, Toxicity Testing

UL FlammabilityUL1666 Vertical Shaft
IEC FlammabilityIEC 60332-1-2
UL voltage rating300 V RMS

Plenum/Non-Plenum

Plenum (Y/N)No
Plenum Number88281

Related Part Numbers

FootnoteC - CRATE REEL PUT-UP.

History

Update and RevisionRevision Number: 0.422 Revision Date: 12-19-2022
View AllClose

Additional Information

Variant_Options:
Item #|Color|Put-Up Type|Length|UPC
Variant_Options 8281B 0101000:
8281B 0101000|Black|Reel|1,000 ft|612825355489
Variant_Options 8281B 0061000:
8281B 0061000|Blue, Light|Reel|1,000 ft|612825355762
Variant_Options 8281B 0081000:
8281B 0081000|Gray|Reel|1,000 ft|612825355748
Variant_Options 8281B 0051000:
8281B 0051000|Green, Dark|Reel|1,000 ft|612825355779
Variant_Options 8281B 0021000:
8281B 0021000|Red|Reel|1,000 ft|612825355793
Variant_Options 8281B 0071000:
8281B 0071000|Violet|Reel|1,000 ft|612825355755
Variant_Options 8281B 0091000:
8281B 0091000|White|Reel|1,000 ft|612825355731
Variant_Options 8281B 0041000:
8281B 0041000|Yellow|Reel|1,000 ft|612825355786
View AllClose

Related Products