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China Suppliers Factory Hot Sale 9055 Magnetic Buzzer - 1.5V to 12V, 2700/3000Hz, Temperature Resistant
Electrical Characteristics
| Part No. | HYT-0903 | HYT-0905 | HYT-0912 |
| Rated Voltage (V) | 3 | 5 | 12 |
| Operating Voltage (V) | 2~4 | 4~7 | 8~16 |
| Resonant Frequency (Hz) | 3000±200 | ||
| Current Consumption (mA/max.) | Max 40mA | ||
| Sound Pressure Level (dB/min.) | Min 85 at 10cm | ||
| Operating Temperature (℃) | -30 ~ +70 | ||
| Storage Temperature (℃) | -30 ~ +80 | ||
| Housing Material | PBT | ||
Dimensions and Material

Unit : mm TOL:±0.3
Applications
Telephone, Clocks, Medical equipment, Digital products, Toys, Official equipment, Note computers, Microwave ovens, Air conditioners, Home electronics, Automatic controlling devices.
Handling Notice
- Please don't touch the component with the bare hand, because electrode maybe corroded.
- Avoid excessive pulling lead wire because wire may break or soldering point may come off.
- The circuits utilizes transistor switching, The circuit constants for heft of the transistor are optimally chosen to maintain stable, so please follow it when you design a circuit.
- When other voltage are applied than recommended one, the characteristics of frequency will be also changed.
- Please keep proper distance for strong magnetic field when you storing、transiting and mounting.
Soldering And Mounting
- Please read of HYDZ specification, if soldering component is needed.
- Washing of the component is not acceptable, because it is not scaled.
- Please do not cover the hole with tape or other obstacles, as this will produce irregular operation.
Frequently Asked Questions
Q What are the different models available in the HYT series and their voltages?
The HYT series includes three models: HYT-0903 (Rated 3V, Operating 2~4V), HYT-0905 (Rated 5V, Operating 4~7V), and HYT-0912 (Rated 12V, Operating 8~16V).
Q What is the operating temperature range for these buzzers?
The operating temperature range is -30℃ to +70℃, and the storage temperature range is -30℃ to +80℃, making them suitable for various industrial and home environments.
Q Can the HYT series buzzers be washed after soldering?
No, washing of the component is not acceptable because it is not sealed. Moisture entering the buzzer can affect its performance and acoustic characteristics.
Q What materials are used for the housing of the HYT buzzers?
The housing of the HYT series buzzers is made of high-quality PBT (Polybutylene Terephthalate), which offers excellent thermal stability and chemical resistance.
Q What precaution should be taken regarding the sound hole during mounting?
Please do not cover the sound hole with tape or any other obstacles, as blocking the sound output hole will lead to irregular or degraded operation.




















