Structured Manufacturing Data (2026)

Phase Shifter

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Phase Shifter 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 Phase Shifter is characterized by the integration of Transmission Line and Control Element. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum alloy construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A device that adjusts the phase relationship between signals in a feed network

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Product Specifications

Technical details and manufacturing context for Phase Shifter

Definition
A phase shifter is an electronic component within a feed network that modifies the phase angle of an electromagnetic signal without significantly altering its amplitude. In feed networks, it's used to control signal timing, beam steering in antenna arrays, impedance matching, and signal synchronization between different transmission paths.
Working Principle
Phase shifters operate by introducing a controlled time delay or phase change to an electromagnetic signal. This can be achieved through various methods including: 1) Changing the electrical length of the transmission path (mechanical or electrical length variation), 2) Using variable reactance components (varactors, PIN diodes) to alter the phase velocity, 3) Implementing switched-line configurations that select different path lengths, or 4) Utilizing ferrite materials whose permeability can be controlled by magnetic bias to change phase characteristics.
Common Materials
Aluminum alloy, Copper, Dielectric substrates (PTFE, ceramic), Semiconductor components (PIN diodes, varactors)
Technical Parameters
  • Phase shift range and resolution (degrees) Customizable
Components / BOM
  • Transmission Line
    Carries the RF signal and provides the medium for phase adjustment
    Material: Copper or aluminum
  • Control Element
    Adjusts the electrical characteristics to modify phase (diodes, varactors, or mechanical actuators)
    Material: Semiconductor or electromechanical
  • Bias Circuit
    Provides control voltage or current to the phase shifting elements
    Material: Copper traces, resistors, capacitors
  • Housing Part
    Protects internal components and provides mechanical structure
    Material: Aluminum alloy

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Phase Shifter.

Phase Adjuster Phase Controller RF phase shifter for antenna arrays microwave phase shifter with PIN diodes aluminum housing phase shifter components PTFE dielectric phase shifter design bias circuit controlled phase shifter

Applied To / Applications

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

Feed Network
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 2 bar
temperature: -40°C to +85°C
insertion loss: < 3 dB
frequency range: 1 MHz to 6 GHz
phase shift range: 0° to 360°
Media Compatibility
✓ RF signals in coaxial systems ✓ Microwave transmission lines ✓ Antenna feed networks
Unsuitable: High-power RF environments exceeding 100W
Sizing Data Required
  • Operating frequency (Hz)
  • Required phase shift range (degrees)
  • Insertion loss tolerance (dB)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing wear and failure
Cause: Inadequate lubrication, contamination ingress, or misalignment leading to increased friction, overheating, and eventual seizure or fatigue spalling.
Electrical insulation breakdown
Cause: Thermal aging from prolonged operation at high temperatures, moisture ingress, or voltage surges degrading insulation materials, causing short circuits or ground faults.
Maintenance Indicators
  • Unusual humming, grinding, or clicking noises during operation indicating mechanical wear or misalignment
  • Excessive heat emission from the housing or visible arcing/sparking at electrical connections
Engineering Tips
  • Implement a strict lubrication schedule with high-temperature, contamination-resistant grease and monitor bearing temperatures with infrared thermography
  • Install surge protection devices and maintain clean, dry operating conditions with regular insulation resistance testing (megger tests) to prevent electrical degradation

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems IEC 60529 - Degrees of protection provided by enclosures (IP Code) EN 61000-6-2 - Electromagnetic compatibility (EMC) - Generic standards - Immunity for industrial environments
Manufacturing Precision
  • Phase shift accuracy: +/- 0.5 degrees
  • Insertion loss variation: +/- 0.2 dB
Quality Inspection
  • Vector Network Analyzer (VNA) testing for S-parameters
  • Environmental stress screening (ESS) for temperature/humidity cycling

Factories Producing Phase Shifter

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 applications are phase shifters used for in electronic manufacturing?

Phase shifters are critical in phased array antennas, beamforming systems, radar, satellite communications, and RF testing equipment where precise signal phase control is required.

How do semiconductor components like PIN diodes function in phase shifters?

PIN diodes and varactors act as control elements, altering the electrical length of transmission lines through switching or variable capacitance to achieve precise phase adjustments with fast response times.

What are the advantages of using PTFE or ceramic dielectric substrates?

PTFE offers low loss and stable electrical properties across frequencies, while ceramic substrates provide excellent thermal stability and mechanical rigidity for high-frequency microwave applications.

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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