Product Overview
The BBDM-500K-UW is a 500 kHz ultrasonic transducer for underwater depth measurement, ranging and target detection. Its 6° narrow beam, IP68 protection and 1.6 MPa maximum working pressure support liquid-measurement systems requiring focused directivity and distance resolution.
Key Features
- 500 kHz center operating frequency
- 6° narrow beam
- IP68 protection
- Maximum working pressure of 1.6 MPa
- M16×1 threaded mounting
Technical Specifications
| Parameter | Value |
|---|---|
| Center operating frequency | 500 kHz ±3% |
| Beam angle | 6° |
| Bandwidth | 10% |
| Overall sensitivity | ≥-34 dB |
| Sensitivity test condition | 10 Vp-p, 10 cycles, 70 mm test distance |
| Minimum parallel resistance | 50 Ω ±30% |
| Static capacitance | 2000 pF ±20% |
| Maximum operating voltage | <600 V, pulsed, 2% duty cycle |
| Operating temperature | -20 to 70°C |
| Maximum working pressure | 1.6 MPa |
| Housing material | ABS |
| Protection rating | IP68 |
| Mounting thread | M16×1 |
| Outside diameter | Φ35 mm |
Applications
- Underwater depth and distance measurement
- Underwater positioning and proximity detection
- Underwater obstacle detection
- Fish-finding systems