Industry-Verified Manufacturing Data (2026)

Acoustic Transducer

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Acoustic Transducer 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 Acoustic Transducer is characterized by the integration of Piezoelectric Element and Acoustic Window. In industrial production environments, manufacturers listed on CNFX commonly emphasize Piezoelectric Ceramic construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Device that converts electrical signals into acoustic waves and vice versa

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Product Specifications

Technical details and manufacturing context for Acoustic Transducer

Definition
A core component of an Acoustic Transponder Array that converts electrical energy into acoustic energy for transmission and receives acoustic signals, converting them back into electrical signals for processing and communication in underwater or specialized environments
Working Principle
Utilizes piezoelectric, magnetostrictive, or electrodynamic principles to convert between electrical and acoustic energy through mechanical vibration of transducer elements
Common Materials
Piezoelectric Ceramic, Epoxy Resin, Stainless Steel Housing
Technical Parameters
  • Operating frequency range (kHz) Customizable
Components / BOM
  • Piezoelectric Element
    Converts electrical energy to mechanical vibration and vice versa
    Material: Lead Zirconate Titanate (PZT) Ceramic
  • Acoustic Window
    Protects internal elements while transmitting acoustic energy
    Material: Polyurethane or Rubber
  • Backing Material
    Absorbs backward radiation and controls bandwidth
    Material: Tungsten-Epoxy Composite
  • Electrical Connector
    Provides electrical interface to transponder array
    Material: Stainless Steel with Gold Plating
Engineering Reasoning
20 Hz-20 kHz, 0.1-10 V RMS input, -40°C to +85°C ambient temperature
Piezoelectric depolarization at 150°C Curie temperature, diaphragm rupture at 140 dB SPL output, insulation breakdown at 1000 V/m electric field
Design Rationale: Piezoelectric crystal domain realignment above Curie temperature (150°C for PZT-5A), diaphragm fatigue at 10⁷ cycles at 120 dB SPL, dielectric breakdown at 3×10⁶ V/m for polyimide insulation
Risk Mitigation (FMEA)
Trigger Thermal runaway from 2 W continuous power dissipation exceeding 1.5 W/cm² heat flux limit
Mode: Piezoelectric element depolarization with 50% sensitivity loss
Strategy: Aluminum nitride heat spreader with 170 W/m·K thermal conductivity and 0.5°C/W thermal resistance
Trigger Moisture ingress exceeding 85% RH causing 10⁸ Ω·cm volume resistivity drop
Mode: Electrode corrosion and 20 dB signal-to-noise ratio degradation
Strategy: Parylene-C conformal coating with 0.1 g/m²·day water vapor transmission rate

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Acoustic Transducer.

Underwater Transducer Sonar Transducer piezoelectric acoustic transducer for optical devices stainless steel housing acoustic transducer industrial acoustic transducer BOM components acoustic window transducer computer manufacturing epoxy resin piezoelectric transducer specifications

Applied To / Applications

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

Acoustic Transponder Array
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Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
temperature: -40°C to +85°C
frequency range: 20 Hz to 20 kHz
operating voltage: 5V to 24V DC
Media Compatibility
✓ air/gas media ✓ clean liquids (water, oils) ✓ non-corrosive industrial fluids
Unsuitable: highly abrasive slurries or corrosive chemicals
Sizing Data Required
  • required frequency response range
  • target acoustic output level (dB)
  • operating environment media type

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Piezoelectric Element Degradation
Cause: Thermal cycling and exposure to high temperatures beyond rated specifications, leading to depolarization and reduced sensitivity.
Acoustic Coupling Failure
Cause: Deterioration or contamination of the coupling medium (e.g., gel, epoxy) due to aging, chemical attack, or improper application, causing signal attenuation.
Maintenance Indicators
  • Drift or instability in output signal amplitude or frequency under constant conditions
  • Unusual audible buzzing, crackling, or intermittent signal dropout during operation
Engineering Tips
  • Implement strict temperature monitoring and control within the transducer's specified operating range, using thermal management systems if necessary.
  • Regularly inspect and replace acoustic coupling materials according to manufacturer schedules, ensuring proper surface preparation and application techniques.

Compliance & Manufacturing Standards

Reference Standards
IEC 61094-4: Measurement microphones - Specifications for working standard microphones ISO 3744: Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane ASTM E1050-23: Standard Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System
Manufacturing Precision
  • Frequency Response: +/-1.5 dB from 20 Hz to 20 kHz
  • Sensitivity: +/-0.5 dB at 1 kHz reference frequency
Quality Inspection
  • Environmental Testing (Temperature/Humidity Cycling)
  • Electroacoustic Performance Verification (Frequency Response, Distortion, Impedance)

Factories Producing Acoustic Transducer

Verified manufacturers with capability to produce this product in China

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✓ 93% Supplier Capability Match Found

S Sourcing Manager from Germany Mar 01, 2026
★★★★★
"Reliable performance in harsh Computer, Electronic and Optical Product Manufacturing environments. No issues with the Acoustic Transducer so far."
Technical Specifications Verified
P Procurement Specialist from Brazil Feb 26, 2026
★★★★☆
"Testing the Acoustic Transducer now; the technical reliability results are within 1% of the laboratory datasheet. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Canada Feb 23, 2026
★★★★★
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
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.”

10 sourcing managers are analyzing this specification now. Last inquiry for Acoustic Transducer from Poland (1h ago).

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Frequently Asked Questions

What materials are used in this acoustic transducer's construction?

This acoustic transducer utilizes piezoelectric ceramic for signal conversion, epoxy resin for bonding and insulation, and stainless steel housing for durability and shielding in industrial environments.

What are the key components in the BOM for this acoustic transducer?

The bill of materials includes an acoustic window for wave transmission, backing material for damping, electrical connector for signal interface, and piezoelectric element for electroacoustic conversion.

How does this transducer benefit computer and optical product manufacturing?

It enables precise acoustic signal generation and detection for applications like ultrasonic testing, optical alignment, and electronic component inspection, with reliable performance in manufacturing environments.

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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