Product Overview
The BBDM-300KR0P5M is designed for short-range air measurement from 0.1 to 0.5 m. Standard ranging and compact low-ringing configurations are available. It is suitable for precision position sensing, compact-equipment proximity detection, automated counting and double-sheet detection.
Key Features
- Reference detection range of 0.1 to 0.5 m
- 2 mm resolution for the standard configuration
- Choice of 7° or 9° beam angle
- Ring-down time below 180 μs for the compact configuration
- IP65 protection
Standard Ranging Configuration
| Parameter | Specification |
|---|---|
| Center frequency | 300 kHz |
| Bandwidth | ±4% |
| Reference detection range | 0.1 to 0.5 m |
| Blind zone | <0.1 m |
| Resolution | 2 mm |
| Beam angle | 7° |
| Electrostatic capacitance | 200 pF ±100 pF |
| Minimum parallel impedance | 700 Ω ±30% |
| Maximum operating voltage | <400 V at 2% pulse duty cycle |
| Operating temperature | -20 to 70°C |
| Protection rating | IP65 |
| Dimensions | Φ13 × 8.5 mm |
| Housing material | ABS or aluminum alloy |
| Cable length | 50 mm standard; customizable |
| Weight | Approximately 5 g |
Compact Low-Ringing Configuration
| Parameter | Specification |
|---|---|
| Center frequency | 300 kHz ±4% |
| Bandwidth | ±5% |
| Beam angle | 9° |
| Transmit/receive sensitivity | >1.0 V at 20 Vp-p, 50 mm separation and 40 dB gain |
| Electrostatic capacitance | 700 pF ±20% |
| Minimum parallel impedance | 220 Ω ±30% |
| Maximum operating voltage | <50 V at 2% pulse duty cycle |
| Ring-down time | <180 μs |
| Operating temperature | -20 to 70°C |
| Storage temperature | -30 to 70°C |
| Protection rating | IP65 |
| Dimensions | Φ10 × 7 mm |
| Housing material | PBT |
| Connection | Contact pins |
| Weight | Approximately 1 g |
Applications
- Short-range precision position sensing
- Proximity detection in compact equipment
- Automated counting and presence detection
- Double-sheet detection for paper and thin materials
- Compact OEM ranging systems
Selection Information
For selection, specify the target material, measuring distance, resolution requirement, installation space, drive voltage and connection method.