Product Overview
The BBDM-200K-UW is a 200 kHz ultrasonic transducer for underwater depth measurement, ranging and target detection. Its 14° narrow beam supports underwater positioning, proximity measurement, obstacle detection and fish-finding echo systems.
Key Features
- 200 kHz center operating frequency
- 14° narrow beam
- Transmit and receive operation
- ABS housing with fixed cable
- Suitable for underwater ranging and target detection
Technical Specifications
| Parameter | Value |
|---|---|
| Center operating frequency | 200 ± 4 kHz |
| Piezoelectric material | PZT-4 |
| Beam angle (-3 dB) | 14° ±1° |
| Transmitting sensitivity | 161 dB/V |
| Receiving sensitivity | -190 dB |
| Parallel resistance in air | 500 Ω ±30% |
| Static capacitance | 1500 pF ±15%, including cable |
| Rated power | 20 W |
| Operating temperature | -20 to 70°C |
| Housing material | ABS |
| Cable length | 6 m |
| Weight | 30 g |
Applications
- Underwater depth and distance measurement
- Underwater positioning and proximity detection
- Underwater obstacle detection
- Fish-finding systems