Industry-Verified Manufacturing Data (2026)

Phase Shifter

Based on aggregated insights from multiple verified 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
    Protects internal components and provides mechanical structure
    Material: Aluminum alloy
Engineering Reasoning
0-360 degrees phase shift at 1-18 GHz frequency range, 0-30 dB insertion loss, -40°C to +85°C operating temperature
Phase shift accuracy degradation beyond ±5°, insertion loss exceeding 35 dB, VSWR exceeding 2.0:1, dielectric breakdown at >500 V/m electric field strength
Design Rationale: Dielectric material polarization hysteresis at >10^6 switching cycles, ferrite core magnetic saturation above 0.3 T flux density, microstrip conductor electromigration at >10^5 A/cm² current density, thermal expansion mismatch between alumina substrate (CTE 6.5 ppm/°C) and silicon semiconductor (CTE 2.6 ppm/°C)
Risk Mitigation (FMEA)
Trigger RF power input exceeding 1 W continuous wave at 10 GHz, creating standing wave ratio >3:1
Mode: Ferrite core thermal runaway reaching Curie temperature (580°C for YIG), causing permanent magnetic property loss
Strategy: Integrate directional coupler with -20 dB tap for real-time VSWR monitoring, implement automatic power reduction circuit with PIN diode attenuator
Trigger DC bias voltage ripple exceeding 100 mVpp on control lines, inducing phase jitter >0.5° RMS
Mode: Varactor diode junction capacitance nonlinear variation, producing phase vs. voltage hysteresis >3%
Strategy: Implement low-noise LDO regulator with <10 μV RMS output noise, add π-filter network with 100 nF ceramic and 10 μF tantalum capacitors

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 DNA

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

Verified manufacturers with capability to produce this product in China

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✓ 98% Supplier Capability Match Found

S Sourcing Manager from Singapore Jan 25, 2026
★★★★★
"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Phase Shifter meets all ISO standards."
Technical Specifications Verified
P Procurement Specialist from Germany Jan 22, 2026
★★★★☆
"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Phase Shifter arrived with full certification. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Brazil Jan 19, 2026
★★★★★
"Great transparency on the Phase Shifter components. Essential for our Computer, Electronic and Optical Product Manufacturing supply chain."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

12 sourcing managers are analyzing this specification now. Last inquiry for Phase Shifter from Turkey (59m ago).

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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 Specifications verified by CNFX Industrial Index (v2.6.03) for Computer, Electronic and Optical Product Manufacturing sector.

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