Product Hierarchy
Product Hierarchy

9207 - 100Ω Twinax, #20-1c TC/1c BC, PO, Duofoil® + 86% TC Braid, CMG

100 Ohm Twinax, IBM p/n 7362211, 20 AWG stranded (7x28) one tinned copper conductor, one bare copper conductor, polyethylene insulation, polyethylene inner jacket, Duofoil® (100% coverage) + a tinned copper braid shield (85% coverage), PVC outer jacket.

Physical Characteristics (Overall)

AWGStrandingMaterialConstruction n x DNominal DiameterNo. of Pairs
207x28TC - Tinned CopperStranded0.037 in1
207x28BC - Bare CopperStranded
Conductor Count: 2
MaterialNominal Diameter
PE - Polyethylene0.083 in
Color Chart
1Natural (bare copper conductor)
2Natural (tinned copper conductor)
Inner Jacket Material
MaterialNominal Diameter
PE - Polyethylene0.236 in
Outer Shield Material
TypeLayerMaterialMaterial Trade NameCoverage [%]
Tape1Alum / Poly / AlumDuofoil®100 %
Braid2TC - Tinned Copper85 %
Outer Jacket Material
MaterialNominal Diameter
PVC - Polyvinyl Chloride0.33 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Outer Shield DCROuter Conductor DCR
9.5 Ohm/1000ft1.74 Ohm/1000ft1.74 Ohm/1000ft
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
14.5 pF/ft23 pF/ft
Nominal Inductance
0.155 µH/ft
Nominal Characteristic Impedance
100 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
1 MHz0.3 dB/100m
10 MHz1.2 dB/100m
50 MHz2.8 dB/100m
100 MHz4.1 dB/100m
200 MHz6.4 dB/100m
400 MHz10.2 dB/100m
Max. Delay SkewNominal DelayNominal Velocity of Propagation (VP) [%]
66 ns/100m1.54 ns/ft66 %
UL Voltage Rating
300 V RMS

Temperature Range

Operating Temp Range: -30°C To +75°C

Mechanical Characteristics

UV Resistance: Yes - Black only
Bulk Cable Weight: 63 lbs/1000ft
Max Recommended Pulling Tension: 112 lbs
Min Bend Radius/Minor Axis: 3.5 in


Customer Part Number Reference Spec: IBM P/N 7362211
NEC/(UL) Specification: CL2, CMG
CEC/C(UL) Specification: CMG
CPR Euroclass: Eca

Applicable Environmental and Other Programs

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 2015/863/EU: 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 - 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: UL1685 FT4 Loading
CSA Flammability: FT4
ISO/IEC Flammability: IEC 60332-1-2
UL voltage rating: 300 V RMS


Plenum (Y/N): No
Plenum Number: 89207

Part Number

Item #ColorPutup TypeLengthUPC
9207 010100BlackReel100 ft612825225270
9207 010500BlackReel500 ft612825225324
9207 010U500BlackUnReel500 ft612825225263
9207 0101000BlackReel1,000 ft612825225287
9207 0101640BlackReel1,640 ft612825225294
9207 0103280BlackReel3,280 ft612825225317
9207 0105000BlackReel5,000 ft612825225331
Footnote: C - CRATE REEL PUT-UP.


Update and Revision: Revision Number: 0.254 Revision Date: 04-28-2020
Date: 2004-01-01
No accessories are available for this product