Product Hierarchy
Product Hierarchy

3074F - DataTray® 120Ω Twinax, 1 Pr #18 Str TC, PP Ins, OS+TC Brd, PVC Jkt, TC, PLTC, ITC, CMG

Twinax 120Ω, 1 Pair 18 AWG (7x26) Tinned Copper, PP Insulation, Overall Beldfoil®+Tinned Copper Braid(55%) Shield, PVC Outer Jacket, TC, PLTC, ITC, CMG

Product Overview

Suitable Applications: harsh environment, IIoT, factory or process automation, video, audio, data communication, etc.

Construction Details

AWGStrandingNom. DiameterMaterial
187x260.046 inTC - Tinned Copper
MaterialColor CodeNom. DiameterNotes
PP - PolypropyleneWhite & Blue0.164 inFlame Retardant
Outer Shield Material
LayerOuter Shield TypeMaterialMaterial Trade NameCoverageNotes
1TapeBi-Laminate (Alum+Poly)Beldfoil®100%Foil Out
2BraidTinned Copper (TC)55%
Outer Jacket Material
MaterialNom. Diameter
PVC - Polyvinyl Chloride0.460 in

Electrical Characteristics

FrequencyNom. Attenuation [dB/100ft]
3 MHz0.34 dB/100ft
10 MHz1.07 dB/100ft
50 MHz2.39 dB/100ft
100 MHz3.38 dB/100ft
200 MHz4.78 dB/100ft
400 MHz6.76 dB/100ft
ElementNom. Conductor DCRNom. Outer Shield DCRNom. Capacitance Cond-to-Cond (Mutual)Nom. ImpedenceNom. Velocity
Pair(s)6.9 Ohm/1000ft2.83 Ohm/1000ft12.3 pF/ft120 Ohm65%
UL Voltage Rating
600 V (TC), 300 V (CMG, PLTC)

Mechanical Characteristics

UL RatingOperating
75°C Dry, PLTC 75°C Dry/Wet-40°C to +75°C
Bend Radius
Installation Min.
2.5 in
Bulk Cable Weight: 89.6 lbs/1000ft
Max. Pull Tension: 93 lbs

Standards and Compliance

Environmental Suitability: Indoor/Outdoor, Indoor, Outdoor, Sunlight Resistance, UV Resistance
Sustainability: CA Prop 65
Flammability / Fire Resistance: UL1685 UL Loading, FT1, FT4, FT1, FT4
NEC / UL Compliance: Article 336, Article 725, Article 727, Article 800, CMG, ITC, PLTC, TC
CEC / C(UL) Compliance: CMG
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU, EU Directive 2011/65/EU (ROHS II), EU Directive 2012/19/EU (WEEE)
APAC Compliance: China RoHS II (GB/T 26572-2011)

Product Notes

Notes: Cable contains rod fillers for better electrical performance. CPE Jacket Optional.


Update and Revision: Revision Number: 0.355 Revision Date: 09-30-2020
Date: 2005-10-13
Cabling Solutions for Industrial Applications
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