RF Adapter TRB Female to BNC Female

RF Adapter TRB Female to BNC Female

Series TRB  is one kind of bayonet coupling connector  with the advantage of high shielding performances . They are widely used in communication equipment and modern anti-jamming weapon system.

Model:TRB/BNC-KK
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TRB Female to BNC Female RF Adapter (TERUILAI P/N: TRB/BNC-KK) Full Product Specification

1. Core Product Overview

This TRB female to BNC female RF adapter is a professional interface conversion component that bridges high-shielding TRB series connectors and universal BNC series connectors. The TRB series adopts a bayonet coupling structure and is renowned for its exceptional electromagnetic interference suppression capability, making it ideal for high-reliability anti-jamming applications. This adapter supports a DC-500MHz operating frequency range, complies with RoHS environmental protection standards, and is widely used in communication equipment and modern anti-jamming weapon systems.

2. Core Product Features

2.1 Industry-leading High Shielding Performance

  • Inherits the core advantage of TRB series connectors with an optimized all-metal shielding structure

  • Effectively blocks external electromagnetic interference and prevents internal signal leakage

  • Ensures stable and reliable signal transmission in complex and harsh electromagnetic environments

2.2 Dual Bayonet Quick Connection Design

  • Both TRB and BNC interfaces adopt bayonet coupling mechanisms for tool-free quick insertion and removal

  • Significantly improves installation and maintenance efficiency, suitable for frequent operation scenarios

  • Provides secure mechanical locking and stable electrical connection after engagement

2.3 Convenient Dual-Female Interface Conversion

  • TRB female to BNC female straight-through conversion structure

  • Realizes flexible connection between high-shielding TRB interface equipment and standard BNC interface devices

  • Compact and sturdy design, easy to install and disassemble

2.4 High Electrical Reliability

  • Dielectric withstanding voltage of 1200V, ensuring excellent electrical insulation performance

  • Insulation resistance ≥5000MΩ (corrected from document typo "5000mΩ")

  • Ultra-low outer conductor contact resistance ≤0.5mΩ, achieving minimal signal loss

2.5 Excellent Durability & Environmental Adaptability

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

  • Operating temperature range: -45℃ ~ +125℃, adapting to various industrial and military working environments

  • High-quality Suco plating provides strong oxidation and corrosion resistance


RoHS Certificate: Compliant


Electrical data Requirments
Frequency range DC-500Mhz
Dieletric withstanding voltage1200V
Characteristic impedance non-constant
Insulation Resistance ≧5000mΩ
Contact resistance
.Center conductor 2 mΩ
.Outer conductor ≦0.5 milli Ω



Mechanical data Requirments
Durability (matings)≧500



Environmental dataRequirments
Temperature range -45℃ to 125℃



Material data Requirments
Connector parts Material Plating
BodyBrassSuco-plated
Pin contactsBronzeGold
Insulators PTFE



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