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RG316D Dual-Core Overall Shielded Coaxial Cable

  • RG316D

  • hellosignal

  • 7101227

  • Coaxial Cable

  • 50 ohm

  • UL, ETL, CE,CPR, RoHS

  • 100m, 305m,500m,1000m,500ft,1000ft

  • roll, wooden spool, carton, pallet

  • 10KM

  • Normally 25 working days

  • NINGBO, SHANGHAI

  • T/T, L/C at sight, D/P at sight

Availability:

 Product Overview

The ZION RG316D Dual-Core Overall Shielded Coaxial Cable is a high-performance RF cable assembly designed for multi-channel signal transmission in harsh and high-temperature environments.

Featuring two RG316D coaxial cores, each with silver-plated copper conductors, PTFE dielectric insulation, and dual-layer braided shielding, combined with an overall tinned copper braid and TPU outer sheath, this cable delivers excellent EMI suppression, thermal stability, and mechanical durability.

It is ideal for aerospace electronics, defense systems, RF modules, industrial instrumentation, and other applications requiring stable impedance, low VSWR, and superior shielding effectiveness.

ZION RG316D Dual-Core Overall Shielded Coaxial Cable


 Key Features

Dual RG316D Coaxial Cores

Supports multi-channel RF transmission within a single compact cable structure

Silver-Plated Copper Conductors

Ensures low resistance, excellent skin-effect performance, and high-frequency stability

PTFE Dielectric & Wrapping

Outstanding thermal resistance up to +180 °C, low dielectric loss

Triple-Level Shielding Design

  • Individual silver-plated copper braid for each core (≥95% coverage)

  • Additional silver-plated copper braid layer

  • Overall tinned copper braid (>85% coverage)

High Mechanical & Environmental Durability

TPU outer sheath with oil, UV, and abrasion resistance

Stable RF Performance

50 Ω characteristic impedance, low VSWR, and predictable attenuation

 Cable Construction

Component Material / Specification Diameter
Inner Conductor Silver-Plated Copper (SC), 7 × 0.175 mm
Dielectric PTFE (Natural) 1.52 ± 0.05 mm
Shielding 1 Silver-Plated Copper Braid, 80 × 0.10 mm, ≥95% 1.95 ± 0.10 mm
Shielding 2 Silver-Plated Copper Braid, 80 × 0.10 mm, ≥95% 2.35 ± 0.10 mm
Inner Jacket FEP (Blue / Green) 2.90 ± 0.10 mm
Filling PE (Natural) 6.40 ± 0.20 mm
Overall Shield Tinned Copper Braid, 120 × 0.13 mm, >85% 6.95 ± 0.20 mm
Wrapping PTFE Foil 7.10 ± 0.20 mm
Outer Sheath TPU, Sky Blue (RAL5015) 9.20 ± 0.30 mm
Marking ZION / RG316D*2C+FB / RoHS / Meter Marking

 Electrical Characteristics (20 °C)

Parameter Specification
Characteristic Impedance 50 ± 3 Ω
Capacitance 100 ± 5 pF/m
Velocity of Propagation 69 ± 1 %
Insulation Resistance >1000 MΩ·km
Operating Voltage 60 V
VSWR ≤ 1.3

 Attenuation Performance

Frequency (GHz) Attenuation (dB / 100 m)
0.4 54.9
1.0 93.8
1.5 121.7
2.0 145.6
3.0 174.7
5.0 258.9
6.0 289.5

 Physical & Mechanical Characteristics

Item Specification
Operating Temperature −40 °C to +180 °C
Installation Temperature −20 °C to +60 °C
Min. Bending Radius (Single) 46.0 mm
Min. Bending Radius (Repeated) 92.0 mm
Storage Temperature Below 30 °C
Storage Humidity 20% – 65% RH
Recommended Storage Period ≤ 2 months
Insulation Shrinkage ≤ 0.5 mm
Sheath Shrinkage ≤ 0.6 mm

 Standards & Compliance

  • Oil Resistance: IEC 60811-404

  • Flame Retardancy: IEC 60332-1-2

  • UV Resistance: UL 1581-1200

  • Environmental Compliance: RoHS II, REACH

 Typical Applications

  • RF signal transmission systems

  • High-temperature electronic equipment

  • Aerospace & defense electronics

  • Industrial automation & instrumentation

  • Shielded multi-channel RF cable assemblies




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