Customized SMD Magnetic Active Buzzer

Changzhou Haoxiang Electronics Co., Ltd. Home / Products / Buzzer / Magnetic Buzzer / Magnetic Active Buzzer / SMD Magnetic Active Buzzer
  • Product parameters:


    Dimension (mm): 9.6*9.6*5.0
    Rated Volt: 5VDC
    Operate Volt. : 4-6.5VDC
    Current. Max: 30mA
    S.P.L: 83dB/10cm
    Resonant Freq: 2700±300
    Operate temp: -20~﹢70℃

SMD Magnetic Active Buzzers Manufacturers

SMD Magnetic active buzzer is based on the principle of electromagnetism. When energized, the metal vibration film is sucked down. When not energized, it springs back according to the elastic force of the vibration film.
Electromagnetic patch buzzer small size, light weight, easy to install, tape packaging, convenient transportation its advantages are small voltage, high sound pressure, usually 1.5V can reach 85db, and electromagnetic buzzer response frequency can be low.
Electromagnetic patch buzzer is widely used in small electronic equipment, such as MP4 Bluetooth reversing radar, medical equipment, toy drone camera, car DVD and so on

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about TDA

Our story

Founded in 2002, TDA is a self-registered brand in China. The company is currently implementing IATF16949 and ISO13485 quality management systems. SMD Magnetic Active Buzzers Manufacturers and Wholesale SMD Magnetic Active Buzzer Factory in China. By December 2022, TDA will have 4 production factories in Changzhou, Nantong, Chongqing, and Qingdao. The company's current main customers include B/S/H, Panasonic, GEA, Audi, Haier, etc. The company mainly produces various electroacoustic devices and injection molding parts, including various buzzers, car speakers, 5G speakers, coil speakers, microphones, etc. It has several independent research and development patent projects, among which piezoelectric speakers are used in many special fields due to their ultra-thin features. The products are mainly used in various home appliances, automobiles, security, medical and other industries. The company has self-supporting import and export rights, and its products are mainly exported to Europe and North America. The products meet the EU RoHS and REACH standards.
  • 4

    Production Factory

  • 21+

    Inudstry Experience

  • 300+

    Staff Member

Qualification Certificates

As Customized SMD Magnetic Active Buzzer Factory, The company is currently implementing IATF16949 and ISO13485 quality management systems. The products meet the EU RoHS and REACH standards.

  • IATF16949IATF16949
  • IATF16949IATF16949
  • ISO45001ISO45001
  • ISO14001ISO14001
  • ISO13485ISO13485
  • Trademark registrationTrademark registration
  • PatentsPatents
  • PatentsPatents
  • ISO13485ISO13485
  • ISO14001ISO14001

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Industry Knowledge

Why Choose SMD MAGNETIC ACTIVE BUZZER?

SMD (Surface Mount Device) magnetic active buzzers are a popular choice in many applications due to their unique features and advantages. Here are some reasons why you might choose an SMD magnetic active buzzer:
Simplified Circuit Design: SMD magnetic active buzzers have an integrated oscillator circuit, eliminating the need for an external oscillator or driver circuit. This simplifies the overall circuit design and reduces component count, saving space and cost in the electronic system.
Self-Driving Capability: Magnetic active buzzers have a built-in driving circuit that allows them to generate sound when directly connected to a power supply. They do not require additional circuitry to produce sound, making them easy to use and integrate into a design.
Low Power Consumption: SMD magnetic active buzzers are designed to be energy-efficient. They typically operate at low voltage and consume minimal power, which is beneficial for battery-powered devices or applications where power efficiency is essential.
Compact Size: SMD magnetic active buzzers are available in small form factors, making them suitable for space-constrained applications. They can be easily mounted on PCBs, enabling compact and streamlined designs.
Reliable Performance: Magnetic active buzzers are known for their reliable performance. They have a simple construction, which enhances their durability and resistance to environmental factors such as vibration, shock, and temperature variations. This makes them suitable for applications where reliability is crucial.
Audible Sound Output: SMD magnetic active buzzers produce a clear and audible sound output. They are capable of generating different sound tones and patterns, enabling them to convey various alerts, notifications, or warnings effectively.
Wide Range of Applications: SMD magnetic active buzzers find applications in diverse industries and electronic devices. They are commonly used in household appliances, consumer electronics, automotive electronics, security systems, medical devices, and more.
It's important to note that the specific requirements of your application should guide your selection of a buzzer type. Consider factors such as sound output, power requirements, space constraints, and system compatibility when choosing an SMD magnetic active buzzer.

How to Use SMD MAGNETIC ACTIVE BUZZER?

To use an SMD magnetic active buzzer, you can follow these general steps:
Power Supply: Determine the voltage and current requirements of the buzzer. Make sure you have a suitable power supply available for the buzzer to operate within its specified range. Consult the buzzer's datasheet or specifications for the recommended operating voltage.
Circuit Connection: Connect the SMD magnetic active buzzer to the circuit or system where you want to incorporate sound generation. This typically involves connecting the buzzer to the power supply and controlling the sound output.
Identify the positive (+) and negative (-) terminals of the buzzer. The terminals may be labeled on the buzzer or indicated in the datasheet.
Connect the positive terminal of the buzzer to the positive side of the power supply or the output of a control circuit.
Connect the negative terminal of the buzzer to the negative side of the power supply or the ground (GND) of the circuit.
Power-On: Once the connections are made, apply power to the circuit or system. The SMD magnetic active buzzer will start generating sound based on the internal oscillator circuit. The sound output can be controlled by adjusting the voltage or signal applied to the buzzer.
Adjust Sound Output: Some SMD magnetic active buzzers may have additional control pins or features that allow you to adjust the sound output, such as volume or tone. Consult the buzzer's datasheet or specifications to understand any available control options and how to adjust them.