A. Scope: This specification applies to piezoelectric buzzers FDK-230120F-12030W100
B. Specifications:
No | Item | Unit | Specification | Condition |
1 | Oscillation Frequency | HZ | 3000±500 | Vo-p=1/2duty, |
2 | Operating Voltage | Vo-p | 3~20 | |
3 | Rated Voltage | Vo-P | 12 | |
4 | Current Consumption | MA | MAX .10 | at Rated Voltage |
5 | Sound Pressure Level | dB | MIN 80 | At 10cm at Rated Voltage |
6 | Operating Temperature | ℃ | -20~+60 | |
7 | Storage Temperature | ℃ | -30~+70 | |
8 | Dimension | mm | Φ22.7x H12.2 | See appearance drawing |
9 | Weight (MAX) | g | 4 | |
10 | Housing Material | ABS( Black ) | ||
11 | Leading Pin | Tin Plated Brass | ||
12 | Environmental | RoHS | See appearance drawing |
C. Appearance drawings:
Tol: ±0.5 Unit: mm
D. Test method
Standard measuring condition
Temperature: 25±2℃ Humidity: 45-65%
Acoustic characteristics:Oscillation frequency, current consumption and sound pressure are measured. In the measurement test, the buzzer is placed as follows:
E.Voltage/current/sound pressure characteristics 
F. Reliability test:
Test conditions.
Standard test conditions: a) Temperature: +5~+35℃b) Humidity: 45-85%c) Pressure: 860-1060mbar.
Test conditions: a) Temperature: +25±2℃b) humidity: 60-70%c) Pressure: 860-1060mbar.
G. Packaging standard: Each packaged product unit shall be packed in a carton, and shall be clearly marked with the part number,
quantity and factory inspection number. There should be no mechanical damage to the product during transportation and/or storage.
