0102030405
Hydz D30H20 Piezoelectric 12VDC Self-Drive Buzzer - 100dB Alarm from Reliable China Suppliers & Factory
Electrical Characteristics
| Part No. | HYD-3020 | |
| 1 | Rated Voltage (VDC) | 12V |
| 2 | Operating Voltage (V) | 5～24 |
| 3 | Sound Output at 10cm (dB) | ≥100 |
| 4 | Current Consumption (mA) | ≤10 |
| 5 | Resonant Frequency (Hz) | 3500±500 |
| 6 | Operating Temperature (℃) | -20～＋80 |
| 7 | Housing Material | ABS |
| 8 | Weight (g) | 8.0 |
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)
Product Storage Condition
Store in a room with stable temperature and humidity. Avoid large temperature changes.
Temp: -10 to +40°C
Humidity: 15 to 85% R.H.
Expiration Date on Storage
Shelf life is six months after delivery in sealed, unopened packaging.
Products stored longer than 6 months may be degraded in solderability. Check regularly.
Notice on Product Storage
Do not store in a chemical atmosphere — including Acids, Alkali, Bases, Organic gas, or Sulfides.
Chemical exposure may reduce quality and solderability.
Frequently Asked Questions (FAQ)