PT-1540P 规格参数
| Frequency Range | 3500 to 4500 Hz |
| Operating Temperature | -20 to 100 °C |
| Maximum Resonant Frequency | 4500 Hz |
| Maximum Supply Current | 1.5 mA |
| RoHS | No |
| Type | N/A |
| Number of Terminals | 2 |
| Tone Mode | External Drive |
| Technology | Piezo |
| Minimum Sound Pressure | 85 dBA |
| Typical Operating Supply Voltage | N/A |
数据手册
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