Editorial Technical Reference

Connector

This page explains how Connector is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A physical interface component that establishes electrical connections between devices in a serial communication system.

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Product Specifications

Technical details and manufacturing context for Connector

Definition
A connector is an electromechanical component within a Serial Communication Interface that provides a secure, reliable physical connection point for transmitting data signals between devices. It ensures proper alignment and contact between mating interfaces, enabling serial data transmission through protocols like RS-232, RS-485, or USB. The connector typically consists of a housing, conductive contacts, and optional plating to enhance conductivity and corrosion resistance. Its design includes features such as polarization to prevent incorrect mating, locking mechanisms for secure attachment, and shielding for electromagnetic interference protection. Connectors are available in various configurations, including board-to-board, wire-to-board, and cable-to-cable, with different pin counts and pitches to suit specific applications. Selection of a connector depends on factors such as signal integrity requirements, mechanical durability, environmental conditions, and mating cycle life. Verification of model-specific dimensions, materials, and performance characteristics is essential, and users should consult the manufacturer's datasheets and specifications. Standards, if applicable, serve as procurement references but do not guarantee compliance or certification. Proper installation and maintenance are critical to ensure reliable operation over the product's lifespan.
Working Principle
The connector establishes electrical continuity by bringing conductive pins or contacts from two separate devices into physical contact within a housing. When mated, the contacts complete circuits that allow serial data signals to flow between devices while providing mechanical stability, environmental protection, and proper polarization to prevent incorrect connections.
Common Materials
Copper alloy, Plastic housing, Gold/nickel plating
Technical Parameters

What to specify in your RFQ

  • Physical dimensions including pitch (distance between pins), overall size, and mating interface specifications in mm

These are the quantities to specify to the manufacturer when sizing or requesting a quote. The manufacturer's own documentation governs the exact figures and applicable standard.

Components / BOM
  • Housing Part
    Provides structural support, alignment, and environmental protection for contacts
    Material: Plastic (PBT, nylon, etc.)
  • Contacts/Pins Part
    Establish electrical connections between mated connectors
    Material: Copper alloy with gold/nickel plating
  • Locking Mechanism
    Secures mated connection and prevents accidental disconnection
    Material: Plastic or metal
  • Strain Relief Part
    Prevents cable damage from bending or pulling forces
    Material: Rubber or plastic

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Connector.

Serial Connector

Applied To / Applications

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

Serial Communication Interface
View system integration details
LCD Display Module
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Ultrasonic Sensor
View system integration details
Serial Interface
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Not applicable (electrical component)
other spec: Voltage rating: Up to 250V AC/DC, Current rating: Up to 5A
temperature: -40°C to +85°C
Media Compatibility
✓ Standard industrial air environments ✓ Dry indoor electrical cabinets ✓ Low-vibration control panels
Unsuitable: Submerged or high-humidity (>90% RH) environments without proper IP rating
Sizing Data Required
  • Number of pins/contacts required
  • Connector type/mating interface (e.g., DB9, RJ45, M12)
  • Cable diameter/connector size constraints

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Contact fretting corrosion
Cause: Micro-motion between mated contacts due to vibration or thermal cycling, leading to oxidation and increased electrical resistance.
Insulation breakdown
Cause: Environmental contamination (moisture, chemicals), mechanical damage, or thermal degradation compromising dielectric properties.
Maintenance Indicators
  • Intermittent signal loss or increased electrical resistance during operation
  • Visible discoloration, corrosion, or overheating at connector interface
Engineering Tips
  • Implement proper strain relief and vibration damping to minimize mechanical stress on contacts
  • Use appropriate sealing methods and environmental protection matched to operating conditions

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
IEC 60512 - Connectors for electronic equipment DIN EN 60352 - Solderless connections

Quoted from the published standard.

Manufacturing Precision
  • Pin diameter: +/-0.01mm
  • Mating force: +/-10% of specified value
Quality Inspection
  • Contact resistance test
  • Environmental sealing test (IP rating verification)

Manufacturers of Connector

Manufacturer profiles associated with Connector.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 6 September 2026

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

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Frequently Asked Questions

What is the primary function of a connector in a serial communication system?

The primary function is to provide a physical interface that establishes electrical connections between devices, enabling the transmission of serial data signals reliably.

What materials are commonly used in connectors?

Common materials include copper alloy for contacts, plastic for the housing, and gold or nickel plating for contact surfaces to enhance conductivity and corrosion resistance.

How do I select the right connector for my application?

Selection should consider signal integrity, mechanical durability, environmental conditions, pin count, pitch, and mating cycle life. Always verify model-specific specifications with the manufacturer.

Are connectors compliant with industry standards?

Standards may apply, but they serve as procurement references. Compliance or certification must be confirmed with the legal manufacturer or supplier for the specific model.

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

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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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