0102030405
China Suppliers Factory Hydz D23H12 Piezoelectric Buzzer 3-24VDC Self-Driven High Sound Pressure Level
Electrical Characteristics
| # | Parameter | HYD-2312 |
|---|---|---|
| — | Part No. | HYD-2312 |
| 1 | Rated Voltage (VDC) | 12V |
| 2 | Operating Voltage (V) | 3~24 |
| 3 | Sound Output at 10cm (dB) | ≥85 |
| 4 | Current Consumption (mA) | ≤12 |
| 5 | Resonant Frequency (Hz) | 3300±500 |
| 6 | Operating Temperature (℃) | -20~+80 |
| 7 | Housing Material | ABS |
| 8 | Weight (g) | 4.0 |
Dimensions and Material (unit: mm)
Tolerance: ±0.5mm Except Specified
Notice — Handling
- 1 The component may be damaged if mechanical stress exceeding specifications is applied.
- 2 Take care to protect the operating circuit from surge voltage resulting from excessive force, falling, shock or temperature change.
- 3 Avoid excessive pulling of the lead wire because the wire may break or the soldering point come off.
Notice — Storage and Operating Condition
1. Product Storage Condition
Store in a room with stable temperature and humidity. Avoid locations with large temperature fluctuations.
Temperature: -10 to +40°C
Humidity: 15 to 85% R.H.
2. Expiration Date on Storage
Shelf life is six months after delivery under sealed and unopened conditions.
Please use within six months. Products stored longer may be degraded in solderability.
Confirm solderability and characteristics regularly.
3. Notice on Product Storage
Do not store products in a chemical atmosphere including:
Acids, Alkali, Bases, Organic gas, Sulfides, and similar substances.
Such environments may reduce quality and degrade solderability.
Frequently Asked Questions (FAQ)
Q1What is the rated voltage of the HYD-2312 buzzer?
The HYD-2312 has a rated voltage of 12V DC, with an operating voltage range of 3V to 24V, offering flexibility for various circuit designs.
Q2What is the sound output level of the HYD-2312?
The HYD-2312 produces a sound output of ≥85 dB measured at a distance of 10cm, making it suitable for audible alert and alarm applications.
Q3What is the operating temperature range of the HYD-2312?
The HYD-2312 is designed to operate reliably in temperatures ranging from -20°C to +80°C, making it suitable for both indoor and outdoor environments.
Q4How should the HYD-2312 be stored to maintain its performance?
Store the HYD-2312 in a stable environment at -10°C to +40°C and 15% to 85% R.H. humidity. Avoid chemical atmospheres such as acids, alkalis, organic gases, or sulfides, which can degrade solderability and product quality.
Q5What is the shelf life of the HYD-2312?
The shelf life of the HYD-2312 is six months from the delivery date under sealed and unopened packaging conditions. Products stored beyond six months should be carefully inspected for solderability before use.
Q6What precautions should be taken when handling the HYD-2312?
Avoid applying mechanical stress beyond specifications, protect the circuit from surge voltages caused by shock or temperature changes, and do not pull the lead wire excessively to prevent wire breakage or detachment of the soldering point.



















