---
title: "Ultrasonic Transducer"
industry: "Computer, Electronic and Optical Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:ULTRASONIC_TRANSDUCER"
  data_integrity_hash: "21b75dd1fc9510aa175787ff35e651f4"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:ULTRASONIC_TRANSDUCER"
  data_source_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/ultrasonic-transducer.md"
  official_resource_url: "https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/ultrasonic-transducer"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "1.65-2.40 MHz at 24-48 VDC, 0.5-3.0 W power input"
    unit: "MHz"
engineering_limits:
  max_safe_operating_point:
    value: 85
    unit: "°C"
    consequence: "Thermal depolarization of PZT-5A ceramic above Curie point (85°C) causing permanent loss of piezoelectric coefficient d33=374 pC/N"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electrolytic corrosion from dissolved minerals in water (CaCO3 &gt; 150 ppm)"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrated reverse osmosis filtration maintaining water resistivity &gt; 50 kΩ·cm"
  - node_2:
      trigger: "Resonant frequency drift from adhesive degradation at 60-80°C"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Epoxy bonding with glass transition temperature Tg=125°C (EP21TDC-1)"
bom_nodes:
  piezoelectric-ceramic-disc:
    type: "component"
    urn: "URN:CNFX:ME:PIEZOELECTRIC_CERAMIC_DISC"
    interface_type: "physical-logic-coupled"
  metal-diaphragm:
    type: "component"
    urn: "URN:CNFX:ME:METAL_DIAPHRAGM"
    interface_type: "physical-logic-coupled"
  housing:
    type: "component"
    urn: "URN:CNFX:ME:HOUSING"
    interface_type: "physical-logic-coupled"
  electrodes:
    type: "component"
    urn: "URN:CNFX:ME:ELECTRODES"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 18563-1:2015 (NON-DESTRUCTIVE TESTING - CHARACTERIZATION AND VERIFICATION OF ULTRASONIC PHASED ARRAY EQUIPMENT)"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING (EU DIRECTIVE 2014/35/EU FOR ELECTROMAGNETIC COMPATIBILITY AND SAFETY)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/ultrasonic-transducer.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "76e041ecf4798765d43fbc1e2975b449e85923a8b1ab6d024625f504fd7a6b43"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Ultrasonic Transducer

## 1. Technical Definition
A piezoelectric device that converts electrical energy into high-frequency mechanical vibrations to atomize water in humidifiers.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **1.65-2.40 MHz at 24-48 VDC, 0.5-3.0 W power input**. Failure boundary: **Piezoelectric crystal fracture at 85°C Curie temperature or 150 Vp-p voltage amplitude**, Mechanism: **Thermal depolarization of PZT-5A ceramic above Curie point (85°C) causing permanent loss of piezoelectric coefficient d33=374 pC/N**.

### 2.1 Analytical Physics Model
Governed by the **Harmonic Vibration Force Generation**:

> **Primary Equation**: $F_e = m \cdot r \cdot \omega^2 \sin(\omega t)$  
> **Engineering Impact**: Calculates centrifugal force for vibratory sifters/feeders.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| m | Eccentric Mass | Engineering Constant |
| r | Radius | Engineering Constant |
| \omega | Angular Frequency | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Electrolytic corrosion from dissolved minerals in water (CaCO3 &gt; 150 ppm) | 8 | Cavitation erosion pitting on titanium diaphragm exceeding 50 μm depth | Integrated reverse osmosis filtration maintaining water resistivity &gt; 50 kΩ·cm |
| Resonant frequency drift from adhesive degradation at 60-80°C | 8 | Impedance mismatch causing 40% efficiency drop at 2.1 MHz anti-resonance | Epoxy bonding with glass transition temperature Tg=125°C (EP21TDC-1) |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | MHz | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Ultrasonic Generator**, **Water Supply System**, **Humidifier Housing Assembly Line**  
**Downstream Applications**: Ultrasonic Humidifiers, Medical Nebulizers, Industrial Mist Cooling Systems  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What is the typical lifespan of this ultrasonic transducer?
**A**: With proper maintenance, our ultrasonic transducers typically last 8,000-10,000 operating hours. The piezoelectric ceramic (PZT) maintains stable performance, while the stainless steel diaphragm and brass housing provide corrosion resistance for humid environments.

### Q: How does this transducer compare to standard humidifier transducers?
**A**: This industrial-grade transducer features premium PZT ceramic for higher energy conversion efficiency (typically 85-90%), a precision-machined stainless steel diaphragm for consistent vibration patterns, and epoxy-sealed brass housing for superior moisture protection compared to consumer-grade alternatives.

### Q: What maintenance is required for optimal performance?
**A**: Regular cleaning of mineral deposits from the diaphragm surface is essential. Use distilled water to minimize scaling. Avoid dry operation, ensure proper electrical connections, and maintain recommended operating voltage (typically 24-48V AC) for maximum efficiency and longevity.

## 6. Manufacturing Compliance
- ISO 18563-1:2015 (NON-DESTRUCTIVE TESTING - CHARACTERIZATION AND VERIFICATION OF ULTRASONIC PHASED ARRAY EQUIPMENT)
- CE MARKING (EU DIRECTIVE 2014/35/EU FOR ELECTROMAGNETIC COMPATIBILITY AND SAFETY)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Ultrasonic Transducer](https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/ultrasonic-transducer)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: ULTRASONIC_TRANSDUCER | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 9b97b5d2
