Product Hierarchy
Product Hierarchy

89207 - 100Ω Twinax, 1 Pr #20 Str-1c TC/1c BC, FEP ins, FEP Inner Jkt, Duofoil®+TC Braid, FEP Jkt, CMP


Twinax 100Ω, 1 Pair, 20 AWG (7x28) one tinned, one bare copper conductor, FEP insulation, FEP inner jacket, Duofoil® + tinned copper braid shield 85%, FEP jacket, CMP

Product Overview

Suitable Applications: Computer, Instrumentation

Construction Details

Conductor
SizeStrandingNom. DiameterMaterial
20 AWG7x280.036 inTC - Tinned Copper
20 AWG7x280.036 inBC - Bare Copper
Insulation
MaterialNom. Insulation DiameterColor CodeNotes
FEP - Fluorinated Ethylene Propylene0.072 in (1.8 mm)ClearFEP on both conductors
FEP - Fluorinated Ethylene Propylene0.201 in (5.11 mm)ClearFEP over pair
Outer Shield
LayerOuter Shield TypeMaterialMaterial Trade NameCoverage
1TapeTri-Laminate (Alum+Poly+Alum)Duofoil®100%
2BraidTinned Copper (TC)85%
Outer Jacket
MaterialNom. Diameter
FEP - Fluorinated Ethylene Propylene0.259 in (6.58 mm)
Overall Cable Diameter (Nominal): 0.259 in (6.58 mm)

Electrical Characteristics

Attenuation
FrequencyNom. Attenuation
1 MHz0.30 dB/100m
10 MHz1.20 dB/100m
50 MHz2.80 dB/100m
100 MHz4.10 dB/100m
200 MHz6.40 dB/100m
300 MHz8.40 dB/100m
400 MHz10.20 dB/100m
Electricals
Nom. Conductor DCRNom. Outer Shield DCRNom. Capacitance Cond-to-Cond (Mutual)Nom. Capacitance Cond-to-ShieldNom. Characteristic ImpedanceNom. Velocity of Prop.
9.5 Ohm/1000ft2.5 Ohm/1000ft (8.2 Ohm/km)14.0 pF/ft (45.9 pF/m)23.0 pF/ft (75.5 pF/m)100 Ohm70%
Voltage
UL Voltage Rating
300 V (CMP)

Mechanical Characteristics

Temperature
UL TemperatureOperating
200°C-70°C to +200°C
Bend Radius
Installation Min.
3.0 in (76 mm)
Max. Pull Tension: 88 lbs (40 kg)
Bulk Cable Weight: 52 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor - Plenum, Indoor
Sustainability: CA Prop 65
Flammability / Reaction to Fire: NFPA 262
CPR Compliance: CPR Euroclass: Eca
NEC / UL Compliance: CMP
CEC / C(UL) Compliance: CMP
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
UK Regulation Compliance: UKCA Mark
APAC Compliance: China RoHS II (GB/T 26572-2011)
Non-Plenum Number: 9207

History

Update and Revision: Revision Number: 0.492 Revision Date: 02-03-2025

Part Numbers

Variants
Item #ColorPutup TypeLengthUPCFootnote
89207 010100BlackReel100 ft612825220756C
89207 010500BlackReel500 ft612825220770C
89207 0101000BlackReel1,000 ft612825220763C
Date: 2001-01-01
Belden-Copper-Catalog-2016.pdf
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