TNC Female Flange and IPEX with RG178 Cable

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RF Cable Assembly

TNC Female Flange and IPEX with RG178 Cable

Model: TRL-TNCFF-178-IPEX1-75MM

Product Introduction

Our company can manufacture the High Precision Cable Assembly for the GSM and connection between cabinet and cabinet, between cable and cabinet. We have various of the High Precision Cable Assembly, which can produce according to customer's requirement such as flexible cable assembly, semi-rigid cable assembly,  semi-flexible cable assembly, and 1.85mm High Precision Cable Assembly.

Detailed Information

TNC Female Flange to IPEX RF Cable Assembly for RG178 Cable (TERUILAI P/N: TRL-TNCFF-178-IPEX1-75MM) Full Product Specification

1. Core Product Overview

This TNC female flange to IPEX RF cable assembly is a high-precision coaxial cable solution specifically designed for RG178 coaxial cables. It features a TNC female flange interface on one end and an IPEX interface on the other, supporting a DC-3GHz operating frequency range and 50Ω characteristic impedance. The product is widely used in GSM communication systems and signal connections between cabinets, cables and equipment. TERUILAI also provides customized cable assembly services including flexible, semi-rigid, semi-flexible and 1.85mm high-precision types according to customer requirements. The product complies with RoHS environmental protection standards.

2. Core Product Features

2.1 Stable Low-Frequency RF Performance

  • Supports DC-3GHz operating frequency range, covering mainstream low-frequency RF application bands

  • Characteristic impedance of 50Ω, Voltage Standing Wave Ratio (VSWR) ≤1.30:1

  • Dielectric withstanding voltage of 500V, ensuring safe and reliable electrical operation

  • Low insertion loss design guarantees accurate signal transmission

2.2 Dual-Interface Conversion Design

  • TNC female flange to IPEX interface structure, realizing flexible connection between standard TNC interface equipment and miniature IPEX interface devices

  • Flange mounting design enables firm and stable fixation on equipment panels or enclosures

  • Optimized matching with RG178 coaxial cables ensures consistent impedance throughout the assembly

2.3 High Durability & Reliability

  • Durability of ≥500 mating cycles, suitable for long-term repeated use

  • High-quality materials and plating provide excellent corrosion resistance and electrical conductivity

  • All-metal shielding structure effectively suppresses electromagnetic interference and guarantees signal integrity

2.4 Customizable Production Capability

  • Supports customized production of cable lengths, interface types and assembly forms

  • Available in flexible, semi-rigid, semi-flexible and 1.85mm high-precision cable assembly options

  • Meets the diverse connection requirements of different industrial and communication scenarios


RoHS Certificate: Compliant

Electrical data Requirments
Frequency range DC-3GHZ
Characteristic impedance 50Ω
Dieletric withstanding voltage500V
VSWR 1.30:1


Mechanical data Requirments
Durability (matings)≧500


Material data Requirments
Connector parts Material Plating
BodyBrassNickel plated
Pin contacts Beryllium-Copper gold-plated
Insulators PTFE




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