Product Hierarchy
Product Hierarchy

1674A - Conformable® Coax, 50 Ohm Microwave, #29, SPCCS, Unjacketed

M17/151 type, 29 AWG solid .011" silver-plated copper-covered steel conductor, TFE Teflon® insulation, copper-tin composite shield (100% coverage), unjacketed.

Physical Characteristics (Overall)

AWGStrandingMaterialNominal DiameterNo. of Coax
29SolidSCCS - Silvered Copper Covered Steel0.011 in1
Conductor Count: 1
MaterialMaterial Trade NameNominal Diameter
PTFE - PolytetrafluoroethyleneTeflon®0.034 in
Outer Shield Material
TypeLayerMaterialCoverage [%]
Tape1Bare Copper (BC)100%
Braid2Tinned Copper (TC + Tin Filled)100%
Outer Jacket Material
No Jacket

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Outer Shield DCROuter Conductor DCR
205 Ohm/1000ft205 Ohm/1000ft8 Ohm/1000ft8 Ohm/1000ft
Nom. Capacitance Conductor to Shield
29.5 pF/ft
Nominal Inductance
0.07 µH/ft
Nominal Characteristic Impedance
50 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
500 MHz25 dB/100ft
1000 MHz36.7 dB/100ft
2000 MHz53.8 dB/100ft
3000 MHz67.3 dB/100ft
5000 MHz89.2 dB/100ft
7000 MHz107.5 dB/100ft
10000 MHz130.9 dB/100ft
15000 MHz163.8 dB/100ft
18000 MHz181.1 dB/100ft
20000 MHz192 dB/100ft
Nominal DelayNominal Velocity of Propagation (VP) [%]
1.46 ns/ft70%
Power Rating
Frequency [MHz]Max. Power Rating [W]
500 MHz45 W
1,000 MHz31 W
2,000 MHz22 W
3,000 MHz18 W
5,000 MHz13 W
7,000 MHz11 W
10,000 MHz9.3 W
15,000 MHz7.6 W
18,000 MHz6.9 W
20,000 MHz6.5 W
Non-UL Voltage RatingUL Voltage Rating
1000 V RMS30 V RMS
Frequency [MHz]Max. VSWR
500 MHz1.16:1
1000 MHz1.17:1
5000 MHz1.24:1
10000 MHz1.33:1
15000 MHz1.41:1
20000 MHz1.50:1
18000 MHz1.50:1
20000 MHz1.50:1

Temperature Range

Non-UL Temp Rating: 200°C
UL Temp Rating: 105°C
Operating Temp Range: -70°C To +200°C

Mechanical Characteristics

Bulk Cable Weight: 3 lbs/1000ft
Max. Pull Tension: 20 lbs
Min Bend Radius (Overall): 0.5 in
Min Bend Radius During Installation: 0.125 in
Min Flexing Radius: 0.375 in


UL AWM Style Compliance: UL Style 10245 (30 V 105°C)
RG Type: N/A

Applicable Environmental and Other Programs

Environmental Space: Indoor/Outdoor
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2003/11/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: No
EU RoHS Compliance Date (yyyy-mm-dd): 2005-01-01
MII Order #39 (China RoHS): Yes


Suitability - Indoor: Yes
Suitability - Outdoor: Yes

Flammability, LS0H, Toxicity Testing

UL Flammability: Horizontal Wire
UL voltage rating: 30 V RMS


Plenum (Y/N): No

Part Number

Item #ColorPutup TypeLengthUPC
1674A TIN50TinReel50 ft612825120506
1674A TIN100TinReel100 ft612825120483
1674A TIN500TinReel500 ft612825120513
1674A TIN1000TinReel1,000 ft612825120490

Product Notes

Notes: VSWR limit is a continuous line from 500 MHz to 20 GHz


Update and Revision: Revision Number: 0.357 Revision Date: 09-30-2020
Date: 2005-01-01
No accessories are available for this product