HYDZ 12.8mm Square SMD Buzzer 5VDC - China Suppliers & Factory for Reliable Sound Solutions
Electrical Characteristics
| 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
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
The HYG1305B-03 features a rated voltage of 3 Vp-p (operating between 2.5~4.5 Vp-p), while the HYG1305B-05 operates at a rated voltage of 5 Vp-p (operating between 3~8 Vp-p).
Both models provide a resonant frequency of 2600±300 Hz and a minimum Sound Pressure Level (SPL) of 80 dB measured at a distance of 10 cm under rated voltage.
No, washing of the component is not acceptable because the unit is unsealed.
Covering the sound hole with tape or obstacles interferes with acoustic output and will result in irregular operation.
The component is designed for an operating temperature range of -20°C to +60°C and a storage temperature range of -30°C to +80°C.
Avoid handling with bare hands to prevent electrode corrosion, do not excessively pull lead wires, and maintain a safe distance from strong magnetic fields during storage, transport, and mounting.




















