Scientific Instruments and Equipments
scientifickart
SKU: OM-31031/3
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Specification: A passive buzzer is an electromagnetic sound-generating component that requires an external AC signal or pulse-width modulation (PWM) input to produce audible tones. In laboratory settings, it is primarily used in prototyping and instrumentation for providing auditory feedback, alarm signals, or status alerts in custom-built electronic testing rigs.
Technical Specifications:
* Operating Voltage: 3V – 7V DC
* Type: Electromagnetic Passive (Transducer)
* Resonant Frequency: ~2048 Hz (nominal)
* Rated Current: < 30mA
* Operating Temperature: -20°C to +70°C
* Sound Pressure Level: ≥ 85dB at 10cm
* Mounting Type: Through-hole (PCB mount)
* Terminal Pitch: 7.5mm
| Weight |
0.025 kg |
|---|---|
| Dimensions | 5 × 5 × 5 cm |
