0102030405
China Suppliers Factory Hot Sale 9055 Magnetic Buzzer - 1.5V to 12V Options, Consistent Frequency, 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 available voltage options for the HYT-09 series buzzer?
The HYT-09 series is available in three rated voltage options: 3V (HYT-0903), 5V (HYT-0905), and 12V (HYT-0912), with corresponding operating voltage ranges of 2~4V, 4~7V, and 8~16V respectively.
Q
What is the resonant frequency of the HYT-09 series buzzer?
All models in the HYT-09 series share the same resonant frequency of 3000±200 Hz, which is suitable for a wide range of alert and notification applications.
Q
What is the maximum current consumption of the HYT-09 buzzer?
The maximum current consumption for all HYT-09 series models is 40mA, which should be considered when designing your power supply circuit.
Q
In what temperature range can the HYT-09 buzzer operate and be stored?
The HYT-09 buzzer operates reliably within -30°C to +70°C. For storage, the acceptable temperature range is slightly wider at -30°C to +80°C.
Q
Can the HYT-09 buzzer be washed after soldering?
No. Washing the component is not acceptable because it is not sealed. Exposure to water or cleaning solvents may damage the internal components and affect performance.
Q
What typical applications is the HYT-09 series buzzer suitable for?
The HYT-09 series is widely used in telephones, clocks, medical equipment, digital products, toys, office equipment, laptop computers, microwave ovens, air conditioners, home electronics, and automatic controlling devices.




















