Product Number: 9272

78Ω Twinax, #20 TC, PO, TC Braid, PVC Jkt, CM

78 Ohm Twinax, 20 AWG stranded (7x28) .038" tinned copper conductors, polyethylene insulation, tinned copper braid shield (93% Coverage), PVC jacket.

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9272
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Specifications

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Suitable Applications

RF

Conductor

AWG Stranding Material Construction n x D Nominal Diameter No. of Conductors
20 7x28 TC - Tinned Copper Stranded 0.038 in 1
20 7x28 TC - Tinned Copper Stranded 0.038 in

Conductor Count

2

Insulation

Material Nominal Diameter
PE - Polyethylene 0.0755 in
PE - Polyethylene 0.0755 in

Color Chart

Number Color
1 Blue
Natural

Outer Shield

Type Layer Material Coverage [%]
Braid 1 Tinned Copper (TC) 93%

Outer Jacket

Material Nominal Diameter
PVC - Polyvinyl Chloride 0.244 in

Stranding

Diameter
0.156 mm

Conductor DCR

Nominal Conductor DCR Nominal Conductor DCR Conductor Resistance Nominal Outer Shield DCR Outer Conductor DCR
9.5 Ohm/1000ft 9.5 Ohm/1000ft 3.4 Ohm/1000ft 3.4 Ohm/1000ft

Capacitance

Nom. Capacitance Conductor to Conductor Nom. Capacitance Conductor to Shield
19.7 pF/ft 19.7 pF/ft

Inductance

Nominal Inductance
0.020 µH/ft

Impedance

Nominal Characteristic Impedance
78 Ohm

High Frequency (Nominal/Typical)

Frequency [MHz] Nom. Insertion Loss
1 MHz 0.6 dB/100ft
10 MHz 2.1 dB/100ft
50 MHz 5.0 dB/100ft
100 MHz 7.5 dB/100ft
200 MHz 11 dB/100ft
400 MHz 16 dB/100ft

Delay

Max. Delay Skew Nominal Delay Nominal Velocity of Propagation (VP) [%]
66 ns/100m 1.54 ns/ft 66%

Voltage

UL Voltage Rating
300 V RMS

UL Temp Rating

60°C (UL AWM Style 2092)

Operating Temperature Range

-30°C To +75°C

Bulk Cable Weight

38 lbs/1000ft

Max. Pull Tension

55 lbs

Min. Bend Radius/Minor Axis

2.5 in

NEC/(UL) Compliance

CM

CEC/C(UL) Compliance

CM

UL AWM Style Compliance

AWM 2092 (300 V 60°C)

CPR Euroclass

Eca

EU Directive 2000/53/EC (ELV)

Yes

EU Directive 2003/11/EC (BFR)

Yes

EU Directive 2011/65/EU (RoHS 2)

No

EU Directive 2012/19/EU (WEEE)

Yes

EU Directive Compliance

Yes

EU CE Mark

Yes

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

UL Flammability

UL 1685 UL Loading

IEC Flammability

IEC 60332-1-2

UL voltage rating

300 V RMS

Plenum (Y/N)

No

Plenum Number

89272

Footnote

C - CRATE REEL PUT-UP.

Update and Revision

Revision Number: 0.420 Revision Date: 02-03-2025

Update and Revision

Revision Number: 0.420 Revision Date: 02-03-2025

Part Numbers

Item # Color Put-Up Type Length UPC
9272 006100 Blue Reel 100 ft 612825226246
9272 006500 Blue Reel 500 ft 612825226260
9272 006U500 Blue UnReel 500 ft 612825226239
9272 0061000 Blue Reel 1,000 ft 612825226253
9272 006U1000 Blue UnReel 1,000 ft 612825226222
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