Calculator Webstore
micro-coax Semi-Rigid Coaxial Cables

Semi-Rigid Coaxial Cables

Semi-rigid cable comes as close as possible to the ideal coaxial cable and should be the first choice by any RF/microwave engineer. We offer semi-rigid coaxial cable options with a large range of impedances, diameters,materials, and finishes. Many are available for immediate

UT-034-M17 M17/154-00001 0.034" Semi-Rigid Cable – 50 Ω Copper - MIL-DTL-1 5
UT-034-TP-M17 M17/154-00002 0.034" Semi-Rigid Cable - 50 Ω Tin-Plated Copper - MIL-DTL-17 5
UT-047-TP-M17 M17/151-00002 0.047" Semi-Rigid Cable - 50 Ω Tin-Plated Copper - MIL-DTL-17 5
UT-085-M17 M17/133-00006 0.085" Semi-Rigid Cable - 50 Ω Copper - MIL-DTL-17 5
UT-085C-TP-M17 M17/133-00009 0.085" Semi-Rigid Cable - 50 Ω Tin-Plated Copper - MIL-DTL-17 5
UT-085-TP-M17 M17/133-00007 0.085" Semi-Rigid Cable - 50 Ω Tin-Plated Copper - MIL-DTL-17 5
UT-085-H-M17 M17/113-RG405 0.085" Semi-Rigid Cable - 50 Ω Copper - MIL-DTL-17 5
UT-141-SA-M17 M17/130-00004 0.141" Semi-Rigid Cable - 50 Ω Copper - MIL-DTL-17 5
T-141-SA-TP-M17 M17/130-00005 0.141" Semi-Rigid Cable - 50 Ω Tin-Plated Copper - MIL-DTL-17 5
UT-047C-LL N/A 0.047" Semi-Rigid Cable - 50 Ω Copper - Low-Loss 5
UT-085C-LL N/A 0.085" Semi-Rigid Cable - 50 Ω Copper - Low-Loss 5
IBS047-KMKM-4.0IN N/A API Test Values 10
IBS047-SMSM-12.0IN API Test Values 12.0

Part Number Builder

The UT part number designation is easy to understand because it is simple and short, especially for standard cable.Some part numbers for standard cable have been shortened. Materials for component parts are indicated under individual cable specifications.

UT
-
141
C
-
75
-
AL
-
TP
-
LL
Code Inner conductor material
UT Semi-Rigid
Code Inner conductor material
Value Nominal Diameter in thousands of inches
Code Inner conductor material
No Entry or A Silver-Plated Copper Weld (SPCW)
AL Aluminum Alloy 1100
B Silver-Plated Beryllium Copper
C Silver-Plated Copper (SPC)
SS Stainless Steel Alloy 304
Code Inner conductor material
No Entry 50 Ω
Value Nominal Impedance in Ω
Code Inner conductor material
No Entry Copper
AL Aluminum Alloy 1100
CuSS Copper/ Stainless Steel Composite
SS Stainless Steel Alloy 304
Code Inner conductor material
No Entry Silver-Plated Copper Weld (SPCW)
AL Aluminum Alloy 1100
Code Inner conductor material
No Entry or LL Silver-Plated Copper Weld (SPCW)
AL Aluminum Alloy 1100

Offerings

50 Ω Copper & 50 Ω Aluminum

Semi-Rigid cables stand out for their versatility and are engineered to provide high shielding effectiveness
to reduce signal loss and interference, making them a top choice for today’s demanding applications.

  • Diameters from 0.013″ to 0.390″
  • Available with copper, aluminum, silver-plated and tin-plated outer conductors.

Standard Copper Outer Conductor
Silver-Plated Copper Outer Conductor
Tin-Plated Copper Outer Conductor
Standard Aluminum Outer Conductor
Tin-Plated Aluminum Outer Conductor
Part-Number M17 Description Download Datasheet
UT-013 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-020 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-034-M17 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-034C M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-047-M17 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-047C M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-056 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-056-STR M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-070C M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-085-M17 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-085C-M17 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-085C-M17 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-085C-H M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-085-H-M17 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-141-SA-M17 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-141C M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-250A-M17 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-325C M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-390C M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
Part-Number M17 Description Download Datasheet
UT-020 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
Part-Number M17 Description Download Datasheet
UT-021 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
Part-Number M17 Description Download Datasheet
UT-022 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
Part-Number M17 Description Download Datasheet
UT-023 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx

Low-Loss 50 Ω Copper & Low-Loss 50 Ω Aluminum

Low-loss semi-rigid cables offer lower attenuation, better phase stability with temperature,
and a higher operating temperature compared to traditional solid PTFE semi-rigid cables.

  • Available with copper, tin-plated copper, and tin-plated aluminum outer conductors.

Standard Copper Outer Conductor
Tin-Plated Copper Outer Conductor
Part-Number M17 Description Download Datasheet
UT-031-LL M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-047C-LL M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-070-LL M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-085C-LL M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-120C-LL M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-141C-AL-TP-LL M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-250C-LL M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
Part-Number M17 Description Download Datasheet
UT-250C-LL M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx

Non-50 Ω Copper

With impedances from 5 to 100 ohms and diameters from 0.020 to 0.250 inch, our specialized
impedance semi-rigid cables are the right solution for any impedance matching requirement.

  • Available with copper and tin-plated copper outer conductors.

Standard Copper Outer Conductor
Tin-Plated Copper Outer Conductor
Part-Number M17 Description Download Datasheet
UT-020-13-TP M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-034-25-TP M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-038C-25-TP M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-085-75-TP M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
UT-085-93 M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx
Part-Number M17 Description Download Datasheet
UT-020-13-TP M17/xxx-xxxxxx Xxxxx xxxxxx xxxxxx xxxxx xxxxxxx xXx xxx xxxxxx xxxxxx xxxxx xxxxxxxx xxxx xxxxxxxx

Want to learn more about
Semi Rigid Cable Cables?

Talk to an Expert Download InstaBend brochure

Resources