Belden Store
1673A

Product Number: 1673A

Conformable Coax, 50 Ohm, RG-402, 19 AWG Solid SCCS, Copper-Tin Composite Shield, Unjacketed

Conformable Coax, 50 Ohm, RG-402, 19 AWG Solid Silvered Copper Covered Steel Conductor, PTFE Insulation, Copper Tape + 100% Tin-Filled Composite Braid Shield, Unjacketed

Availability
Global
Status
Active
Orderable items
1

Ships from and sold by A5 IT.

Part numbers

1673A is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #ColorPutup TypeLengthUPCOrder
1673A TIN500TinReel500 ft612825120414Order online

Specifications

Product Overview

Suitable ApplicationsMicrowave and other high frequency applications, Interconnect RF equipment, Radar equipment, Military communications

Construction Details

RG Type402
Overall Cable Diameter (Nominal)0.138 in (3.51 mm)

Conductor

Size19 AWG
StrandingSolid
Nom. Diameter0.036 in
MaterialSCCS - Silvered Copper Covered Steel

Insulation

MaterialPTFE - Polytetrafluoroethylene
Nom. Insulation Diameter0.116 in (2.95 mm)
Color CodeWhite

Outer Shield

LayerOuter Shield TypeMaterialCoverageNotes
1TapeBare Copper (BC)100%
2BraidTinned Copper (TC + Tin Filled)100%Diameter: 0.138 inch

Outer Jacket

MaterialNo Jacket

Electrical Characteristics

VSWR Table NotesVSWR limit is a continuous sloping line from 500 MHz to 20 GHz

VSWR

FrequencyMax. VSWR
500 MHz1.1:1
1000 MHz1.11:1
3000 MHz1.13:1
7000 MHz1.17:1
15000 MHz1.25:1
20000 MHz1.3:1

Attenuation

FrequencyNom. Attenuation
500 MHz8.0 dB/100ft
1000 MHz12.0 dB/100ft
3000 MHz22.0 dB/100ft
5000 MHz30.0 dB/100ft
10000 MHz45.0 dB/100ft
20000 MHz70.0 dB/100ft

Power Rating

FrequencyMax. Power Rating
500 MHz600 W
1,000 MHz401 W
2,000 MHz268 W
3,000 MHz211 W
5,000 MHz157 W
7,000 MHz129 W
10,000 MHz105 W
15,000 MHz83 W
18,000 MHz74 W
20,000 MHz70 W

Electricals

Nom. Conductor DCR20.5 Ohm/1000ft
Nom. Outer Shield DCR4.5 Ohm/1000ft (15 Ohm/km)
Nom. Capacitance Cond-to-Shield29.5 pF/ft (96.8 pF/m)
Nom. Characteristic Impedance50 Ohm
Nom. Velocity of Prop.70%

Voltage

UL Voltage Rating30 V (UL AWM Style 10245)
Voltage Rating1900 V

Mechanical Characteristics

Max. Pull Tension70 lbs (32 kg)
Bulk Cable Weight26 lbs/1000ft

Temperature

UL Temperature105°C
Operating-70°C to +200°C

Bend Radius

Installation Min.0.250 in (6.35 mm)

Standards and Compliance

Environmental SuitabilityIndoor (Not Riser or Plenum), Indoor
SustainabilityCA Prop 65
Flammability / Reaction to FireUL 1581 Horizontal Wire
AWM ComplianceAWM 10245
European Directive ComplianceEU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC ComplianceChina RoHS II (GB/T 26572-2011)

History

Update and RevisionRevision Number: 0.478 Revision Date: 02-20-2026
FootnoteC - CRATE REEL PUT-UP., V - 250' PUT-UP EXACT LENGTH MAXIMUM OF 3 PIECES, MINIMUM LENGTH 50'. 500' PUT-UP EXACT LENGTH MAXIMUM OF 5 PIECES, MINIMUM LENGTH 50'. 1000' PUT-UP EXACT LENGTH MAXIMUM OF 8 PIECES, MINIMUM LENGTH 50'.

Resources

Related 50 ohm coax cable