Product Overview
The BBDM-75KR6M is a 75 kHz ultrasonic transducer for air-distance measurement from 0.25 to 6 m. Its compact ABS housing supports industrial position sensing, proximity detection, traffic monitoring, robotic obstacle avoidance and medium-range measuring equipment.
Key Features
- Reference detection range of 0.25 to 6 m
- 14° beam angle
- Compact cylindrical construction
- IP65 protection
- Operating temperature up to 80°C
Technical Specifications
| Parameter | Specification |
|---|---|
| Center resonant frequency | 75 kHz ±2 kHz |
| Bandwidth | 6 kHz |
| Reference detection range | 0.25 to 6 m |
| Blind zone | <0.25 m |
| Beam angle (-6 dB full angle) | 14° ±2° |
| Sensitivity | ≥-60 dB |
| Electrostatic capacitance | 1500 pF ±20% |
| Minimum parallel impedance | 250 Ω ±30% |
| Maximum operating voltage | 1000 Vp-p at 2% pulse duty cycle |
| Operating temperature | -20 to 80°C |
| Storage temperature | -40 to 85°C |
| Protection rating | IP65 |
| Dimensions | Φ38 × 38 mm |
| Housing material | ABS |
| Cable length | 0.2 m standard; customizable |
| Weight | Approximately 100 g |
Applications
- Industrial position and proximity sensing
- Robotic and automated-equipment obstacle avoidance
- Vehicle and traffic detection
- Medium-range object detection
- OEM ultrasonic ranging equipment
Selection Information
For selection, specify the target material, measuring distance, ambient temperature, installation dimensions, drive conditions and cable length.