Structured Manufacturing Data (2026)

Transducer Array

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Transducer Array 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 Transducer Array is characterized by the integration of Piezoelectric Element and Electrode. In industrial production environments, manufacturers listed on CNFX commonly emphasize Piezoelectric ceramic (PZT) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A structured arrangement of multiple transducer elements designed to emit and receive ultrasonic signals in a coordinated manner.

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Product Specifications

Technical details and manufacturing context for Transducer Array

Definition

Within a Probe Generator, the Transducer Array serves as the core sensing and signal generation component. It consists of multiple piezoelectric elements arranged in specific patterns (linear, phased, matrix) that work collectively to produce controlled ultrasonic beams for non-destructive testing, medical imaging, or measurement applications. The array enables beam steering, focusing, and scanning capabilities that individual transducers cannot achieve.

Working Principle

Electrical energy is converted to mechanical vibrations (ultrasound) via the piezoelectric effect in each array element. These elements are excited with precise timing delays to create constructive interference patterns, forming directed ultrasonic beams. Returning echoes are converted back to electrical signals for processing.

Common Materials

Piezoelectric ceramic (PZT), Backing material, Acoustic matching layer, Electrode materials

Technical Parameters

Element pitch (center-to-center distance between adjacent transducer elements) (mm) Per Request

Components / BOM

Piezoelectric Element Part
Converts electrical signals to mechanical vibrations and vice versa

Material: Lead zirconate titanate (PZT) ceramic
Electrode Part
Provides electrical connection to piezoelectric elements

Material: Silver or gold plating
Acoustic Matching Layer Part
Improves acoustic impedance matching between transducer and medium

Material: Epoxy composite with tungsten powder
Backing Block Part
Damps vibrations and controls pulse duration

Material: Epoxy with heavy metal powder

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Transducer Array.

Applied To / Applications

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

Probe Generator

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Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits

pressure:	0 to 100 bar
flow rate:	0 to 10 m/s
temperature:	-40°C to 150°C
slurry concentration:	0 to 30% solids by weight

Media Compatibility

✓ Water-based liquids ✓ Oil-based fluids ✓ Chemical solutions

Unsuitable: High-viscosity slurries with abrasive particles

Sizing Data Required

Required frequency range (kHz)
Beam angle specification (degrees)
Array element spacing (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Signal drift or attenuation

Cause: Degradation of piezoelectric elements due to thermal cycling, moisture ingress, or mechanical stress, leading to inconsistent output or loss of sensitivity.

Mechanical damage to array housing

Cause: Impact, vibration, or corrosion compromising structural integrity, which can misalign elements or expose internal components to environmental hazards.

Maintenance Indicators

Inconsistent or erratic readings across multiple elements during routine calibration checks
Visible cracks, corrosion, or fluid ingress on the transducer housing or mounting surfaces

Engineering Tips

Implement regular calibration and environmental sealing inspections to prevent moisture and contamination, using manufacturer-recommended procedures and materials.
Ensure proper mounting and isolation from excessive vibration or thermal shock, following installation guidelines to minimize mechanical and thermal stress on the array.

Compliance & Manufacturing Standards

Reference Standards

ISO 18563-1:2015 (Non-destructive testing - Ultrasonic testing - Characterization and verification of ultrasonic transducer arrays) ANSI/ASME B46.1-2019 (Surface Texture, Surface Roughness, Waviness, and Lay) DIN EN 12668-1:2010 (Non-destructive testing - Characterization and verification of ultrasonic examination equipment - Part 1: Instruments)

Manufacturing Precision

Element pitch accuracy: +/-0.01mm
Acoustic impedance uniformity: +/-5% across array

Quality Inspection

Acoustic beam profile verification (using hydrophone or reference block)
Electrical impedance matching test (for each array element)

Factories Producing Transducer Array

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.

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

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 are the key advantages of using piezoelectric ceramic (PZT) in transducer arrays?

PZT ceramics offer high electromechanical coupling, excellent temperature stability, and precise ultrasonic signal generation, making them ideal for coordinated array applications in electronic manufacturing.

How does the acoustic matching layer improve transducer array performance?

The acoustic matching layer optimizes impedance between transducer elements and the medium, reducing signal loss and improving energy transfer efficiency for clearer ultrasonic reception and emission.

What applications in computer and optical manufacturing benefit from transducer arrays?

Transducer arrays are used in precision ultrasonic testing, non-destructive evaluation of electronic components, optical alignment systems, and quality control processes requiring coordinated signal emission.

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.

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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