INDUSTRY COMPONENT

RF Connector

RF connector is a specialized electrical connector designed for transmitting radio frequency signals in electronic systems.

Component Specifications

Definition
An RF connector is a precision-engineered electromechanical component that provides a secure, low-loss interface for transmitting radio frequency signals between coaxial cables, antennas, and electronic devices. It maintains signal integrity by minimizing impedance mismatches, reflection losses, and electromagnetic interference across a wide frequency range, typically from DC to microwave frequencies.
Working Principle
RF connectors operate on the principle of maintaining consistent characteristic impedance (typically 50Ω or 75Ω) throughout the connection path to minimize signal reflection and loss. They achieve this through precise mechanical design that ensures proper center conductor alignment, dielectric spacing, and outer conductor contact. The connector creates a continuous conductive path while maintaining proper shielding to prevent signal leakage and external interference.
Materials
Center conductor: Beryllium copper or brass with gold/nickel plating; Dielectric: PTFE (Teflon) or polyethylene; Outer conductor/body: Brass, stainless steel, or aluminum with nickel/silver plating; Seals: Silicone or fluorosilicone rubber
Technical Parameters
ParameterTypical rangeNotes & selection driver
VSWR≤1.3:1
IP RatingIP67
Impedance50Ω
Mating Cycles≥500 cycles
Insertion Loss≤0.1 dB
Frequency RangeDC to 18 GHz
Operating Temperature-55°C to +125°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
IEC 61169, MIL-PRF-39012, DIN 47223

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Signal degradation due to improper mating
  • Corrosion in harsh environments
  • Mechanical damage from vibration
  • Impedance mismatch causing reflection losses
FMEA Triads
Trigger: Improper installation torque
Failure: Intermittent signal loss or complete connection failure
Mitigation: Use calibrated torque wrenches and follow manufacturer specifications for installation
Trigger: Environmental contamination
Failure: Increased insertion loss and signal degradation
Mitigation: Implement regular inspection and cleaning protocols, use connectors with appropriate environmental seals

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.05mm for critical dimensions, impedance tolerance ±1Ω
Test Method
Vector Network Analyzer (VNA) testing for S-parameters, mechanical durability testing per IEC 60512, environmental testing per MIL-STD-810

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of RF Connector

12 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

HONSCN Precision (Shenzhen)
Shenzhen, Guangdong, CN
Founded 2003
ISO IATF
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Brass RF Connector Components”
View source page ↗ cnchonscn.com · checked 2026-08-26
CenRF Communications Limited
Hangzhou, Zhejiang, CN
Also makes: Power Divider
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RF Connector & Adapter”
View source page ↗ cenrf.net · checked 2026-09-13
Dosin Electronics
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RF Connectors”
View source page ↗ dosinconn.com · checked 2026-08-29
Hangzhou DAYTAI Network Technologies Co.,Ltd
Hangzhou, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RF Connector”
View source page ↗ daytai.com · checked 2026-09-14
Hangzhou Softel Optic Co., Ltd
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RF Connectors and Tools”
View source page ↗ softel-optic.com · checked 2026-08-27
Hangzhou Zhongchuan Digital Equipment Co., Ltd.
Hangzhou, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RF Connector & Adaptor”
View source page ↗ zhcfmtv.com · checked 2026-09-14
Hefei Maniron Electronic and Technology Co., Ltd.
Hefei, Anhui, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “0-6GHz RF connector”
View source page ↗ manirontronics.com · checked 2026-09-14
HONGFA
Xiamen, Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RF Connector”
View source page ↗ hongfa.com · checked 2026-08-30
MetabeeAI
Chengdu, Sichuan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RF Connectors”
View source page ↗ metabeeai.com · checked 2026-09-14
Moco Connectors
Shenzhen, Guangdong, CN
Also makes: Signal Connectors
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RF Connectors”
View source page ↗ mococonnectors.com · checked 2026-09-11
RHT
Ningbo, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “+ RF Connectors”
View source page ↗ rhtecp.com · checked 2026-09-14
Shenzhen Atom Technology Co., Ltd.
Shenzhen, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Mini RF connector”
View source page ↗ asia-atom.com · checked 2026-09-05

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

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Frequently Asked Questions

What is the difference between 50Ω and 75Ω RF connectors?

50Ω connectors are optimized for power handling and are standard in most RF applications including GPS systems, while 75Ω connectors are designed for minimum signal loss and are commonly used in video and cable television applications.

How do I prevent signal degradation in RF connectors?

Ensure proper torque during installation, use connectors with appropriate frequency ratings, maintain clean contact surfaces, and avoid sharp bends in connected cables to prevent impedance discontinuities.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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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