This 2MHz ultrasonic probe is designed for ultrasonic sensing and detection applications where stable frequency performance and compact probe construction are required. According to the provided specification, the probe uses a PZT-5 piezoelectric ceramic element with full electrode design, combined with an ABS housing and epoxy resin contact surface material.
The probe has a central frequency of 2MHz ±10% in water, with a relative bandwidth of 73% (-6dB), pulse width of 750ns (-20dB), and relative sensitivity of ≥-39dB. It is equipped with a 2.5mm diameter coaxial cable with 40Ω impedance.
Overview
This product is a single ultrasonic probe assembly supplied with a piezoelectric sensing element, housing, and cable connection. It is suitable for integration into ultrasonic testing, sensing, signal collection, and related equipment development projects. The product information below is based strictly on the provided datasheet and test report.
Key Features
- Central frequency: 2MHz ±10%
- PZT-5 piezoelectric ceramic element
- Full electrode structure
- Relative bandwidth (-6dB): 73%
- Pulse width (-20dB): 750ns
- Relative sensitivity: ≥-39dB
- Capacitance: 1700pF ±10%
- 2.5mm coaxial cable, impedance 40Ω
- ABS housing with epoxy resin contact surface
- Storage temperature: -20°C to 60°C
Applications
- Ultrasonic sensing systems
- Signal acquisition and detection devices
- Ultrasonic research and development projects
- Custom probe integration for industrial or laboratory use
- [TO BE CONFIRMED] end-use application based on customer system design
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Ultrasonic Probe |
| Model | 2MHz |
| Piezoelectric Element Material | PZT-5 |
| Piezoelectric Element Dimension | Φ14 × 1mm |
| Electrode | Full electrode |
| Central Frequency | 2MHz ±10% |
| Pulse Width (-20dB) | 750ns |
| Relative Bandwidth (-6dB) | 73% |
| Capacitance | 1700pF ±10% |
| Relative Sensitivity | ≥-39dB |
| Cable Type | Coaxial cable |
| Cable Diameter | 2.5mm |
| Impedance | 40Ω |
| Housing Dimension | Φ17 × 22mm |
| Housing Material | ABS |
| Surface Material | 5010A / 5010B epoxy resin |
| Storage Temperature | -20°C to 60°C |
| Standard | Enterprise standard |
Test Report Summary
The provided test report includes sample data for multiple units of the 2MHz probe. Reported values are shown below as supplied in the source document.
| No. | Transmittance Sensitivity (dB) | Bandwidth (-6dB) % | Pulse Length (-20dB) ns | Static Capacitance (pF) | Central Frequency (-6dB) |
|---|---|---|---|---|---|
| 21003 | -40.0 | 73 | 750 | 1780 | 2MHz |
| 21004 | -39.1 | 75 | 750 | 1810 | 2MHz |
| 21005 | -38.3 | 75 | 750 | 1840 | 2MHz |
| 21006 | -39.5 | 75 | 750 | 1840 | 2MHz |
| 21007 | -39.5 | 73 | 750 | 1800 | 2MHz |
Configuration
Based on the provided images and specification files, the probe is supplied as a cylindrical probe head with cable assembly. Internal wiring information shown in the image indicates signal positive, signal negative, and ground connections. Connector type and cable length are [TO BE CONFIRMED].
Why Choose This Product
- Specified 2MHz operating frequency for applications requiring this frequency range
- Documented test data provided for reference
- Compact housing structure for system integration
- PZT-5 piezoelectric material and coaxial cable construction
Inquiry
If you need more details about integration, cable configuration, connector options, or application suitability, please contact us with your technical requirements. We can discuss the available probe configuration based on your project needs.
