详细说明
福鼎通讯 FDK-420160F压电带定位孔蜂鸣器 描 述
A. SCOPE
This specification applies piezo buzzer, FDK-420160F-12028W150
B. SPECIFICATION
| No. | Item | Unit | Specification | Condition |
| 1 | Oscillation Frequency | KHz | 2.8±0.5 | |
| 2 | Operating Voltage | VDC | 3 ~ 24 | |
| 3 | Rated Voltage | VDC | 12 | |
| 4 | Current Consumption | mA | MAX. 12 | at Rated Voltage |
| 5 | Sound Pressure Level | dB | MIN. 105 | at 10cm at Rated Voltage |
| 6 | Tone Nature | | Constant | |
| 7 | Operating Temperature | ℃ | -20~ +60 | |
| 8 | Storage Temperature | ℃ | -30 ~ +70 | |
| 9 | Dimension | mm | Φ42 x H16 | See appearance drawing |
| 10 | Weight (MAX) | gram | 13.4 | |
| 11 | Housing Material | | ABS( Black ) | |
| 12 | Leading Pin | | Wire type | See appearance drawing |
| 13 | Environmental Protection Regulation | | RoHS | |
C. APPEARANCE DRAWING
Tol : ± 0.5 Unit: mm
D.TESTING METHOD
Standard Measurement conditions
Temperature:25±2℃ Humidity:45-65%
Acoustic Characteristics:
The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below
In the measuring test, buzzer is placed as follows:
E. VOLTAGE / CURRENT / SOUND PRESSURE CHARACTERISTICS
F. RELIABILITY TEST