16 * 10MM Aluminum Case Ultrasonic Transmitter Sensor for Acoustic Levitator
Specification
Product Overview
The MSO-A1640H10T 16×10mm Aluminum Case Ultrasonic Transmitter Sensor is an open-structure 40kHz ultrasonic transducer designed for acoustic levitator systems, ultrasonic ranging, object detection, distance measurement, robotics, automation equipment, and custom ultrasonic applications.
With a 40±1.0kHz center frequency, 110dB minimum sound pressure level, 60°±15° directivity, and 0.2–15m measuring distance, this ultrasonic transmitter provides stable acoustic output for applications requiring directional ultrasonic energy transmission.
The aluminum housing supports mechanical durability and reliable integration into electronic assemblies, while the compact 16×10mm size makes it suitable for space-limited ultrasonic modules and acoustic levitation projects.
Key Features
40±1.0kHz center frequency supports standard ultrasonic transmission and acoustic levitation applications.
Transmitter-type design provides ultrasonic signal output for distance measurement and sensing systems.
110dB minimum SPL delivers strong acoustic output for stable ultrasonic performance.
60°±15° directivity supports controlled sound field coverage and directional ultrasonic emission.
0.2–15m measuring distance makes it suitable for long-range ultrasonic detection and custom ranging devices.
Aluminum housing and open structure support practical installation in ultrasonic modules, acoustic levitators, and embedded systems.
Technical Specifications
| Item | Unit | Specification |
|---|---|---|
| Model | - | MSO-A1640H10T |
| Dimension | mm | 16×10 |
| Construction | - | Open Structure |
| Using Method | - | Transmitter |
| Center Frequency | Hz | 40±1.0k |
| SPL | dB | 110 min. |
| Directivity | deg | 60±15 |
| Capacitance | pF | 2500±30% at 1kHz |
| Driving Voltage | Vrms | 30 max |
| Operating Temperature Range | ℃ | -20 to +70 |
| Storage Temperature Range | ℃ | -35 to +85 |
| Housing Material | - | Aluminum |
| Measure Distance | - | 0.2–15m |
Applications
This 16×10mm ultrasonic transmitter sensor is suitable for acoustic levitators, ultrasonic ranging systems, distance measurement devices, object detection modules, robot sensing, parking assistance, industrial automation, educational ultrasonic experiments, and custom acoustic field generation systems.
It is also suitable for OEM and ODM projects requiring a compact 40kHz ultrasonic transmitter with aluminum housing, stable acoustic output, and long measuring distance capability.
Working Principle
The ultrasonic transmitter converts an electrical driving signal into 40kHz ultrasonic acoustic waves. In an acoustic levitator, multiple ultrasonic transmitters can be arranged to form standing waves that create pressure nodes capable of suspending small lightweight objects.
In distance measurement systems, the transmitter emits ultrasonic pulses toward a target. A matching receiver detects the reflected echo, and the control circuit calculates distance according to the time-of-flight of the ultrasonic signal.
Design and Integration Notes
For best performance, drive the transmitter near its 40kHz center frequency and keep the driving voltage within the specified 30Vrms maximum rating.
When used in an acoustic levitator, transmitter spacing, phase control, alignment, acoustic cavity design, and driving signal stability are important for generating a stable standing wave field.
When used for distance measurement, pair this transmitter with a compatible 40kHz receiver and ensure that the acoustic path is clear. Target size, material, surface angle, temperature, humidity, airflow, and circuit design can affect measuring distance and echo stability.
Why Choose This Ultrasonic Transmitter Sensor
The MSO-A1640H10T combines compact 16×10mm size, 40kHz frequency, aluminum housing, 110dB minimum SPL, and 0.2–15m measuring distance. It is a practical transmitter option for ultrasonic sensing, acoustic levitation, and long-range distance measurement projects.
Its open structure and transmitter-only design make it easy to integrate into custom ultrasonic arrays, sensor modules, acoustic levitators, and embedded control systems.
FAQ
What is this 16×10mm ultrasonic transmitter used for?
It is used for acoustic levitators, ultrasonic ranging, object detection, robot sensing, automation devices, distance measurement systems, and custom ultrasonic arrays.
How does an ultrasonic transmitter work in an acoustic levitator?
In an acoustic levitator, ultrasonic transmitters generate high-frequency sound waves. When the waves are properly aligned and phased, they form standing waves with pressure nodes that can suspend small lightweight objects.
Is this sensor a transmitter or a receiver?
This model is specified as a transmitter. It emits ultrasonic waves and should be paired with a suitable receiver when used in a complete distance measurement system.
What is the center frequency of this ultrasonic sensor?
The center frequency is 40±1.0kHz, which is commonly used in ultrasonic ranging, detection, and acoustic levitation applications.
What is the measuring distance of this ultrasonic transmitter?
The specified measuring distance is 0.2–15m. Actual performance depends on the target surface, receiver sensitivity, driving circuit, installation structure, and environmental conditions.
How should I choose a matching receiver?
Choose a receiver with compatible 40kHz center frequency, suitable sensitivity, directivity, capacitance, package size, and operating temperature range. Proper matching improves echo detection and system stability.