0102030405
HYDZ 12.8mm Square 5VDC SMD Buzzer - Reliable China Factory Supplies for Electronics Components
Electrical Characteristics
| Parameter | HYG1305B-03 | HYG1305B-05 |
|---|---|---|
| Part No. | HYG1305B-03 | HYG1305B-05 |
| Rated Voltage (Vp-p) | 3 | 5 |
| Operating Voltage (Vp-p) | 2.5 ~ 4.5 | 3 ~ 8 |
| Resonant Frequency (Hz) | 2600 ± 300 | |
| Current Consumption (mA / max.) | 30 at Rated Voltage | |
| Sound Pressure Level (dB / min.) | 80 at 10cm at Rated Voltage | |
| Operating Temperature (℃) | -20 ~ +60 | |
| Storage Temperature (℃) | -30 ~ +80 | |
| Environmental Protection Rule | RoHS | |
Dimensions and Material
Unit : mm TOL:±0.3
Applications
📞 Telephone
⏰ Clocks
🏥 Medical Equipment
📱 Digital Products
🧸 Toys
🖨️ Office Equipment
💻 Notebook Computers
📡 Microwave Ovens
❄️ Air Conditioners
🏠 Home Electronics
⚙️ Automatic Controlling Devices
Handling Notice
- 1Please don't touch the component with the bare hand, because the electrode may be corroded.
- 2Avoid excessive pulling of lead wire because the wire may break or the soldering point may come off.
- 3The circuit utilizes transistor switching. The circuit constants for the transistor are optimally chosen to maintain stability, so please follow it when designing a circuit.
- 4When voltages other than the recommended one are applied, the frequency characteristics will also change.
- 5Please keep a proper distance from strong magnetic fields when storing, transporting, and mounting.
Soldering and Mounting
- 1Please read the HYDZ specification if soldering of the component is needed.
- 2Washing of the component is not acceptable, because it is not sealed.
- 3Please do not cover the hole with tape or other obstacles, as this will produce irregular operation.
Frequently Asked Questions
QWhat is the difference between HYG1305B-03 and HYG1305B-05?
The main difference lies in the rated voltage: the HYG1305B-03 operates at a rated voltage of 3Vp-p with an operating range of 2.5–4.5Vp-p, while the HYG1305B-05 operates at 5Vp-p with a range of 3–8Vp-p. Both share the same resonant frequency, current consumption, and sound pressure level specifications.
QWhat is the resonant frequency of the HYG1305B series buzzer?
The resonant frequency of the HYG1305B series is 2600 ± 300 Hz, which falls within the optimal range for human auditory perception, making it ideal for alarm and notification applications.
QIs the HYG1305B buzzer RoHS compliant?
Yes, the HYG1305B series buzzer complies with RoHS (Restriction of Hazardous Substances) environmental protection requirements, making it suitable for use in environmentally conscious and export-oriented electronic products.
QCan the HYG1305B buzzer be washed after soldering?
No. Washing of the component is not acceptable after soldering, as the buzzer is not sealed. Exposure to cleaning fluids or water may damage internal components and lead to malfunction or performance degradation.
QWhat is the operating temperature range for the HYG1305B buzzer?
The HYG1305B buzzer can operate within a temperature range of -20°C to +60°C, and can be stored at temperatures between -30°C and +80°C. This makes it suitable for a wide range of indoor and moderate outdoor environments.
QWhat applications is the HYG1305B buzzer suitable for?
The HYG1305B series buzzer is suitable for a wide range of applications including telephones, clocks, medical equipment, digital products, toys, office equipment, notebook computers, microwave ovens, air conditioners, home electronics, and automatic controlling devices.




















