Cylindrical ultrasonic transducer TA0040252T-R

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Product overview
Ultrasonic transducer TA0040252T-R (TA0040252 series) is a 40 kHz sensor designed for distance measurement in waterproof open-structure configurations. Key electrical and acoustic characteristics are provided for system integration and selection.

Key features

• Center resonant frequency: 40 kHz ± 1.0 kHz
• Size (diameter × height): Φ25×12 mm
• Capacitance: 2200 pF ± 20%
• Functions available: Transmitter (T), Receiver (R), Transmitter & Receiver (TR)
• Construction: Waterproof open structure
• Sound pressure level (SPL): 117 dB min (applicable versions)
• Sensitivity: −65 dB min (applicable versions)

Specifications summary

• Model: TA0040252 series (including TA0040252T-R)
• Resonant frequency: 40 kHz ± 1.0 kHz
• Dimensions: Φ25×12 mm
• Capacitance: 2200 pF ± 20%
• Functions: T / R / TR
• Construction: Waterproof open structure
• Acoustic: SPL 117 dB min; Sensitivity −65 dB min (as specified)

Applications

• Distance and level measurement
• Object detection and presence sensing
• Robotics and automation sensors
• Industrial liquid level monitoring (with appropriate mounting)

Installation and handling

• Match transducer impedance with driver/receiver circuitry for optimal performance
• Ensure proper sealing where required despite the open-structure design
• Mount to avoid acoustic obstruction and maintain recommended orientation
• Observe operating environment and temperature ratings

Ordering information

• Order by model number and function variant (e.g., TA0040252T, TA0040252R, TA0040252TR)
• Specify quantity and any lead-wire or connector preferences