"Tickless and Flealess",keep away from ticks, fleas by using 40KHz ultrasonic sensors.

40kHz Ultrasonic Transducer for Tick and Flea Repeller Device Development

40kHz ultrasonic transducers are widely used as compact acoustic components in ultrasonic electronic devices. For manufacturers developing pet accessories, pest repeller modules, portable ultrasonic products and other high-frequency acoustic devices, the transducer is one of the key components that determines operating frequency, sound pressure output, directivity and overall acoustic performance.

MANORSHI MSO-P1040H07T is a compact 40kHz ultrasonic transmitter designed for electronic product development. It can be integrated into ultrasonic repeller devices, ranging systems and other applications that require stable high-frequency acoustic output.

When the component is used in a tick or flea repeller product, the performance and claims of the finished device should be validated at device level. Actual acoustic output is affected by the driving circuit, enclosure, installation position, operating voltage, pulse pattern and surrounding environment.

Ultrasonic Components for Electronic Repeller Devices

Electronic tick and flea repeller products are generally designed as compact, low-power devices that generate high-frequency acoustic signals. Depending on the product concept, the ultrasonic transmitter may be installed in a pet collar tag, portable electronic module, indoor device or other compact enclosure.

For engineers, the main task is not only selecting a nominal frequency. Sound pressure level, directivity, drive voltage, enclosure opening, power consumption and acoustic coupling all affect the performance of the finished device.

 

Why 40kHz Is Commonly Used in Ultrasonic Devices

Ultrasound normally refers to acoustic frequencies above the conventional human hearing range. A 40kHz operating frequency is widely used in air ultrasonic applications because compatible transmitters, receivers and driving circuits are readily available for product development.

40kHz ultrasonic transducers are commonly found in distance measurement equipment, object detection systems, parking sensors, automation equipment and specialized acoustic devices. Their compact size also makes them suitable for embedded and battery-powered product designs.

Can 40kHz Ultrasound Be Used in Tick and Flea Repeller Products?

A 40kHz ultrasonic transmitter can technically be integrated into electronic products marketed or evaluated for tick and flea repeller applications. The component generates the ultrasonic signal required by the device, but the transducer itself does not determine the effectiveness of the finished product.

Published research on ultrasonic flea and tick repeller devices has not demonstrated consistent or reliable protection across products and test conditions. Manufacturers should therefore validate the complete device before making performance claims about flea or tick control.

For product developers, the appropriate engineering approach is to evaluate the ultrasonic component together with the driving circuit, acoustic pattern, enclosure and intended operating environment, followed by complete device-level testing.

Key Design Factors for a 40kHz Ultrasonic Repeller Device

Design Factor	Engineering Consideration
40kHz nominal frequency	Provides a defined operating point for ultrasonic transmitter and drive-circuit design.
Sound pressure level	Determines the acoustic output produced under specified voltage, waveform and measurement conditions.
Directivity	Affects the direction and coverage pattern of ultrasonic energy.
Power consumption	Important for battery-powered collars, portable modules and compact electronic devices.
Enclosure design	The acoustic opening should remain unobstructed to reduce attenuation caused by the housing.
Drive circuit	Voltage, waveform, frequency stability and duty cycle should match the transducer requirements.

MSO-P1040H07T 40kHz Ultrasonic Transmitter

The MANORSHI MSO-P1040H07T is a 40kHz ultrasonic transmitter developed for compact acoustic and sensing applications.

Its compact plastic housing, high sound pressure output, low component weight and defined acoustic characteristics make it suitable for engineers developing ultrasonic modules and embedded electronic products.

MSO-P1040H07T Features

• 40kHz nominal ultrasonic operating frequency.

• Dedicated transmitter configuration.

• Compact and lightweight plastic housing.

• High sound pressure output for ultrasonic device development.

• Low power requirements suitable for compact electronic products.

• Defined directivity for acoustic system design.

• Suitable for embedded ultrasonic modules and OEM product development.

MSO-P1040H07T Technical Specifications

Item	Value
Using Method	Transmitter
Nominal Frequency	40±1.0kHz
SPL	≥105dB (10V / 30cm / sine wave)
Directivity	80°
Capacitance	2400pF±25% @ 1kHz
Reference Detectable Range	0.2–15m*
Operating Temperature	-20°C to +80°C
Housing Material	Plastic
Weight	0.58g

*System-level detection or operating distance depends on the receiver, circuit design, drive conditions, installation structure and surrounding environment. Confirm performance in the final device.

Design Tips for 40kHz Ultrasonic Devices

• Use a stable drive frequency matched to the ultrasonic transmitter specification.

• Confirm the permitted drive voltage and waveform before circuit design.

• Keep the acoustic opening free from plastic walls, cloth, foam and decorative components.

• Measure SPL after installing the transducer in the final enclosure.

• Evaluate directivity because ultrasonic output is not distributed uniformly in every direction.

• For battery-powered products, balance acoustic output, pulse duration, duty cycle and battery life.

• Check frequency drift and output performance across the intended operating temperature range.

• Evaluate the complete product rather than relying only on component specifications.

Typical Applications of 40kHz Ultrasonic Transducers

Application	Role of the Ultrasonic Transducer
Electronic pet collar device	Generates ultrasonic acoustic output in a compact, battery-powered product.
Ultrasonic pest repeller module	Provides high-frequency acoustic output according to the device's programmed signal pattern.
Distance measurement system	Transmits ultrasonic pulses that can be detected by a compatible receiver for ranging applications.
Object detection equipment	Provides ultrasonic transmission for non-contact detection systems.
Embedded ultrasonic module	Integrates into OEM electronic assemblies requiring a compact 40kHz transmitter.

Device-Level Testing Is Essential

An ultrasonic transducer is only one part of a complete electronic product. The acoustic output measured from an individual component can change after the transducer is installed in the final enclosure.

Housing geometry, acoustic openings, mounting position, drive voltage, waveform, pulse pattern, battery condition and nearby materials can all influence the ultrasonic field.

For products intended for pest-repeller applications, manufacturers should verify both acoustic performance and the intended application performance of the finished device before making commercial claims.

Selecting a 40kHz Ultrasonic Transducer

When selecting an ultrasonic transmitter for a new project, engineers should compare more than nominal frequency. Important parameters include sound pressure level, directivity, capacitance, drive conditions, dimensions, housing structure, operating temperature and mounting requirements.

For projects using the MSO-P1040H07T, provide MANORSHI with your application, operating voltage, required acoustic output, installation space and expected operating environment so the component can be evaluated against the requirements of the finished device.

Frequently Asked Questions About 40kHz Ultrasonic Repeller Transducers

What is a 40kHz ultrasonic transducer?

A 40kHz ultrasonic transducer is an acoustic component designed to transmit or receive ultrasonic energy around 40kHz. A transmitter such as the MSO-P1040H07T converts an electrical drive signal into ultrasonic acoustic output.

Can the MSO-P1040H07T be used in tick and flea repeller devices?

It can be integrated as the ultrasonic transmitter in compatible electronic repeller-device designs. However, the performance of the finished repeller depends on the complete device and should be verified through appropriate testing.

Does 40kHz ultrasound guarantee that ticks or fleas will be repelled?

No. A 40kHz component specification does not establish the biological effectiveness of a finished pest-repeller product. Published evaluations of ultrasonic flea and tick devices have not shown consistently reliable protection, so manufacturers should substantiate claims using testing of their complete device.

Why is 40kHz commonly selected for ultrasonic product development?

40kHz is a widely used operating frequency for air ultrasonic components. It is supported by mature transmitter, receiver and circuit technologies and is suitable for many compact sensing and acoustic applications.

What affects the output of a 40kHz ultrasonic transmitter?

Important factors include drive voltage, waveform, frequency accuracy, pulse duration, enclosure design, mounting position, acoustic opening, temperature and nearby obstacles. The finished device should therefore be measured after assembly.

What does the 0.2–15m range specification mean?

The stated range should be treated as a reference system parameter rather than a guaranteed operating distance for every application. Actual range depends on the transmitter, receiver, drive circuit, target, installation structure and environmental conditions.

Is the MSO-P1040H07T a transmitter or receiver?

The MSO-P1040H07T is specified as an ultrasonic transmitter. For applications that require echo detection or ranging, it should be used with a suitable receiving component and signal-processing circuit.

What information should I provide when selecting an ultrasonic transducer?

Useful information includes the target frequency, application, available installation space, drive voltage, required sound pressure level, operating distance, temperature range and whether the project requires transmitter-only or transmitter-and-receiver operation.

40kHz Ultrasonic Transducer Support from MANORSHI

The MANORSHI MSO-P1040H07T provides a compact 40kHz transmitter option for engineers developing ultrasonic electronic products. Its frequency, sound pressure output, capacitance, directivity and mechanical dimensions can be evaluated as part of the overall device design.

For final product selection, please refer to the official data sheet and confirm the required electrical, acoustic and environmental conditions for your application.

For samples, specifications or project discussions, please contact MANORSHI or email norr@manorshi.com.