Electromagnetic Passive Buzzer QMB-09B-05 4KHZ

This is a high-performance Passive Electromagnetic Buzzer, model Electromagnetic Passive Buzzer QMB-09B-05 4KHZ, also named Electromagnetic Passive Buzzer Qmb-09b-05 4khz and Qmb-09b-05 4000hz Passive Buzzer. As a professional 4khz Magnetic Passive Buzzer, it adopts advanced electromagnetic structure and passive driving principle. It can perfectly replace traditional acoustic components such as Electromagnetic Buzzer, SMD Piezo Buzzer, Speaker, Mylar Speaker and Mechanical Buzzer. With mini Φ9.0×5.5mm size, low power consumption, soldering compatibility and stable acoustic performance, it is a cost-effective passive sounding solution for compact electronic products and industrial mass production.   Physical Performance Parameters Operating voltage range: 3V to 7V AC | Rated voltage: 5V AC | Coil resistance: 42±5Ω | Resonant frequency: 4000±300Hz (4KHz) | Sound pressure: ≥85dB/10cm | Connection method: PCB pin type | Housing material: Black PBT hard plastic body | Dimension: Φ9.0×5.5…

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