Structured Manufacturing Data (2026)

RF Connector

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard RF Connector used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical RF Connector is characterized by the integration of Center Contact and Dielectric Insulator. In industrial production environments, manufacturers listed on CNFX commonly emphasize Brass (plated) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A specialized electrical connector designed to transmit radio frequency signals between components in electronic systems.

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Product Specifications

Technical details and manufacturing context for RF Connector

Definition
Within the Local Oscillator (LO) Input system, the RF Connector serves as the critical interface that physically and electrically connects the LO signal source to the mixer or other RF circuitry, ensuring minimal signal loss, impedance matching, and reliable transmission of high-frequency signals while maintaining signal integrity and shielding against electromagnetic interference.
Working Principle
The RF connector operates by providing a precisely engineered mechanical and electrical interface that maintains controlled impedance (typically 50Ω or 75Ω) across the connection point. It uses specialized contact designs and dielectric materials to minimize signal reflection and insertion loss at radio frequencies, while shielding elements prevent electromagnetic interference from degrading the signal quality.
Common Materials
Brass (plated), Stainless Steel, PTFE (Teflon) dielectric
Technical Parameters
  • Frequency range specification indicating the maximum operating frequency the connector can support without significant performance degradation (GHz) Customizable
Components / BOM
  • Center Contact Part
    Conducts the RF signal through the center of the connector
    Material: Beryllium copper or brass (gold plated)
  • Dielectric Insulator Part
    Maintains precise spacing between center and outer conductors while providing electrical insulation
    Material: PTFE (Teflon) or other low-loss dielectric
  • Outer Shell/Shield Part
    Provides electromagnetic shielding and mechanical support for the connection
    Material: Stainless steel or brass (nickel plated)
  • Coupling Mechanism
    Secures the connection between mating connectors (threaded, bayonet, or snap-on)
    Material: Stainless steel or brass

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for RF Connector.

RF Coaxial Connector High-Frequency Connector brass plated RF connector PTFE dielectric RF connector stainless steel RF connector RF connector for optical manufacturing electronic system RF connector

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Local Oscillator (LO) Input
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
vswr: <1.3:1 typical
pressure: Up to 30 psi (sealed connectors)
impedance: 50Ω or 75Ω standard
temperature: -65°C to +165°C
frequency range: DC to 40 GHz
Media Compatibility
✓ Coaxial cables (RG-58, LMR-400) ✓ Printed circuit boards ✓ Antenna systems
Unsuitable: High-pressure hydraulic fluid environments
Sizing Data Required
  • Frequency range required
  • Impedance matching (50Ω or 75Ω)
  • Connector interface type (SMA, N, BNC, etc.)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Contact Degradation
Cause: Oxidation or contamination of mating surfaces due to environmental exposure, improper handling, or lack of protective caps, leading to increased insertion loss and signal reflection.
Mechanical Wear
Cause: Repeated mating/unmating cycles causing thread damage, connector misalignment, or deformation of the center conductor, resulting in intermittent connections or impedance mismatch.
Maintenance Indicators
  • Significant increase in VSWR (Voltage Standing Wave Ratio) readings during routine testing
  • Intermittent signal loss or audible crackling during operation, especially when the cable is moved
Engineering Tips
  • Implement regular torque-controlled installation procedures using calibrated tools to ensure proper mating force without over-tightening
  • Establish a cleaning and inspection protocol using approved contact cleaners and inspection scopes to detect early signs of contamination or wear before failure occurs

Compliance & Manufacturing Standards

Reference Standards
IEC 61169-1:2013 (Radio-frequency connectors - Part 1: Generic specification) MIL-PRF-39012 (Military specification for RF connectors) DIN 47223 (Radio-frequency connectors - Coaxial connectors with screw coupling)
Manufacturing Precision
  • Impedance: 50Ω +/- 1Ω
  • VSWR: < 1.3:1 up to 18 GHz
Quality Inspection
  • Return Loss Measurement
  • Durability/Cycling Test

Factories Producing RF Connector

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are used in this RF connector?

This RF connector features brass (plated) or stainless steel outer shells, with PTFE (Teflon) dielectric insulation for optimal signal transmission and durability.

What are the main components of this RF connector?

The BOM includes a center contact, dielectric insulator (PTFE), outer shell/shield, and coupling mechanism for secure connections in electronic systems.

What industries use this type of RF connector?

Primarily used in computer, electronic, and optical product manufacturing for transmitting radio frequency signals between system components.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Computer, Electronic and Optical Product Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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