What are the key specifications?

It features a 3.0Vo-p rated voltage, 16Ω coil resistance, 2700Hz resonant frequency, and a minimum SPL of 80dB.

How should this buzzer be driven?

It should be driven by a square wave at its resonant frequency (2700Hz) with a 50% duty cycle.

What are the sourcing risks?

The part is widely available with high stock levels, indicating low immediate supply risk.

What is the pinout of qmb-09b-03-mfg-002275?

Use the qmb-09b-03-mfg-002275 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about qmb-09b-03-mfg-002275 pinout to locate pins, power rails, and interface signals before layout.

qmb-09b-03-mfg-002275 Datasheet, Specs, Alternatives & ECAD | Manufacturer

AI summary

The QMB-09B-03 is a 3V passive magnetic buzzer designed for through-hole PCB mounting, ideal for audible alerts in consumer and industrial devices.

Best for

Audible alerts
Consumer electronics
Industrial signaling

Avoid if

You need a self-driving (active) buzzer
Your circuit cannot provide a square wave signal

Check before use

Driving circuit signal amplitude
Resonant frequency alignment

Key specifications

Rated Voltage: 3.0 Vo-p
Resonant Frequency: 2700 Hz
Impedance: 16 Ω

Application

Consumer ElectronicsIndustrial Alarms

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a passive magnetic buzzer that requires an external signal to generate sound.

AI summary

Best for

Avoid if

Check before use

Key specifications

Application

Alternative components

Design and risk insights

Questions & answers

What is the QMB-09B-03?+×

What are the key specifications?+×

How should this buzzer be driven?+×

What are the sourcing risks?+×

What is the pinout of qmb-09b-03-mfg-002275?+×