Product Overview
The BBDM-112KR4M is a 112 kHz ultrasonic transducer for medium-to-short-range air measurement from 0.2 to 4 m. Its 14° beam and compact ABS housing support position sensing, proximity detection, robotic obstacle avoidance and OEM ranging modules.
Key Features
- Reference detection range of 0.2 to 4 m
- 14° beam angle
- 8 kHz bandwidth
- IP65 protection
- Compact ABS housing
Technical Specifications
| Parameter | Specification |
|---|---|
| Center resonant frequency | 112 kHz ±4% |
| Bandwidth | 8 kHz |
| Reference detection range | 0.2 to 4 m |
| Blind zone | <0.2 m |
| Beam angle (-3 dB full angle) | 14° ±2° |
| Overall sensitivity | ≥-60 dB at 200 Vp-p, 50 cycles and 20 cm |
| Electrostatic capacitance | 1200 pF ±20% |
| Minimum parallel impedance | 250 Ω ±30% |
| Maximum operating voltage | <500 V at 2% pulse duty cycle |
| Operating temperature | -20 to 70°C |
| Protection rating | IP65 |
| Housing material | ABS |
Applications
- Medium-to-short-range position detection
- Proximity and automatic-gate sensing
- Robotic and automated-equipment obstacle avoidance
- Level, material-level and open-space distance measurement
- OEM ultrasonic ranging modules
Selection Information
For selection, specify the measuring range, target material, installation space, operating temperature and drive conditions.