Antenna Element: Frequency Range 2.4-5.8 GHz, Gain 2-6 dBi

Q: What is the difference between an antenna element and an antenna array?

An antenna element is a single radiating unit, while an antenna array consists of multiple elements arranged to control radiation patterns, such as for beamforming or increased gain.

Q: How does material choice affect antenna element performance?

Material conductivity impacts efficiency and loss; substrates affect dielectric constant and frequency stability; plating can enhance durability and signal integrity in harsh environments.

Component Specifications

Definition

An antenna element is a discrete, individual radiating structure that forms the basic building block of an antenna array. It is engineered to operate at designated radio frequencies, converting electrical signals into electromagnetic waves for transmission or vice versa for reception. In antenna arrays, multiple elements are arranged in specific configurations to achieve desired radiation patterns, gain, and beamforming capabilities.

Working Principle

The antenna element operates on the principle of electromagnetic radiation. When an alternating electrical current is applied, it generates oscillating electromagnetic fields that propagate as radio waves. For reception, incoming electromagnetic waves induce an electrical current in the element. Its design (e.g., dipole, patch, slot) determines resonance frequency, polarization, and impedance matching.

Materials

Typically made from conductive materials such as copper, aluminum, or brass, often plated with silver or gold for enhanced conductivity and corrosion resistance. Dielectric substrates like FR4, Rogers, or PTFE are used for printed elements. Enclosures may use plastics or composites for protection.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Gain	2-6 dBi
VSWR	<1.5:1
Beamwidth	60-120 degrees
Impedance	50 ohms
Polarization	Linear or Circular
Frequency Range	2.4-5.8 GHz

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

Standards

IEEE 145-2013, DIN EN 300328

Parent Products

This component is used in the following industrial products

Antenna Array

A group of multiple antenna elements arranged in a specific pattern to enhance signal reception and transmission capabilities.

View Product Details

Antenna System

An antenna system is a component that transmits and receives electromagnetic waves for wireless communication, typically including antennas, matching networks, and transmission lines.

View Product Details

Engineering Analysis

Risks & Mitigation

Impedance mismatch leading to signal loss
Material degradation from environmental exposure
Frequency drift due to manufacturing tolerances

FMEA Triads

Trigger: Poor soldering or connector attachment
Failure: Intermittent signal transmission or complete failure
Mitigation: Implement automated optical inspection (AOI) and rigorous electrical testing during assembly.

Trigger: Exposure to moisture or corrosive elements
Failure: Corrosion of conductive parts, increasing signal loss
Mitigation: Apply conformal coatings and specify materials with high corrosion resistance for outdoor use.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1 mm for critical dimensions, ±5% for electrical parameters

Test Method

Vector Network Analyzer (VNA) for S-parameters, anechoic chamber for radiation pattern and gain measurements

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

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Manufacturers of Antenna Element

Manufacturer profiles associated with Antenna Element.

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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

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Frequently Asked Questions

What is the difference between an antenna element and an antenna array?