产品概述
B/P228 是 DIGISOUND（德国电声器件制造商）旗下 Waterproof Piezo Buzzer with oscillator（蜂鸣器）产品。其核心参数包括：Ø36.3 x 26 mm；12 VDC；≥85 dB(A) at 1 m。该器件按工业级标准设计，适用于报警、提示、广播及传感类应用。我司作为 DIGISOUND 产品的授权经销渠道，可为中国客户提供选型支持、技术资料与稳定供货，具体规格以原厂 datasheet 为准。
技术参数
| Dimension | Ø36.3 x 26 mmWaterproof Piezo Buzzer with oscillator |
|---|---|
| Rated Voltage | 12 VDCWaterproof Piezo Buzzer with oscillator |
| Operating Voltage | 5 - 28 VDCWaterproof Piezo Buzzer with oscillator |
| Sound Pressure Level | ≥85 dB(A) at 1 mWaterproof Piezo Buzzer with oscillator |
| Tone | Pulse 120 ±20 c/mWaterproof Piezo Buzzer with oscillator |
| IP Rating | IP65Waterproof Piezo Buzzer with oscillator |
| Oscillator Frequency | 3000 ±500 HzWaterproof Piezo Buzzer with oscillator |
| Operating Temperature | -35 to +75 °CWaterproof Piezo Buzzer with oscillator |
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