Obstacle detection ultrasonic transducer BBDM-15K-OM

proximitymeasurement

Product overview
The BBDM-15K-OM is a 15 kHz air ultrasonic positioning transducer with a horizontally omnidirectional acoustic field. Its coverage pattern is suited to indoor positioning, ultrasonic beacons, omnidirectional sound sources and area presence detection.

Electrical and environmental specifications
Model: BBDM-15K-OM
Center frequency: 15 kHz ±5%
Minimum impedance: 45 Ω ±20%
Capacitance: 70,000 pF ±20% at 1 kHz
Operating voltage: Peak voltage <450 Vpp
Operating temperature: -40 to +80°C
Pressure rating: ≤3 kgf or 0.3 MPa
Acoustic field: Horizontally omnidirectional
Housing material: ABS and aluminum
Protection rating: IP68

Applications

• Indoor positioning
• Ultrasonic beacons
• Omnidirectional sound sources
• Area presence detection

Selection and system integration
Selection should account for the operating medium and temperature, the required measuring distance or acoustic path, target size and surface condition, available installation space, operating pressure, ingress protection, and the drive and receive electronics.

Technical characteristics / specifications

• Model: BBDM-15K-OM
• Center frequency: 15 kHz ±5%
• Minimum impedance: 45 Ω ±20%
• Capacitance: 70,000 pF ±20% at 1 kHz
• Operating voltage: Peak voltage <450 Vpp
• Operating temperature: -40 to +80°C
• Pressure rating: ≤3 kgf or 0.3 MPa
• Acoustic field: Horizontally omnidirectional
• Housing material: ABS and aluminum
• Protection rating: IP68