Features:
High decibel SFM-20B DC3-24V continuous sound buzzer, 2312 active piezoelectric buzzer.
Stable structure, quality ABS material, environmentally friendly, flame-retardant.
Integrated electronic loudspeaker consists of multiple harmonic oscillator, a piezoelectric buzzer chip, impedance matching unit, a resonator, and a housing.
Easy to operate, connection to the rate power supply, buzzer continuously beeps, easy and convenient to use.
Widely used as sound devices in electronic product circuits such as computers, printers, copiers, alarms, electronic toys, automotive electronic devices, telephones, timers, etc.
Specifications:
Material: ABS
Diameter: approx. 23mm/0.9inch
Model Number: SFM-20B
Rate voltages: 12V
Voltages: 3-24V
Rate current: up to 12mA
Sound pressure level: 87dB
Working frequency: 3300±500Hz
Quantity: 10pcs/set
Package Includes:
10Pcs Buzzer
note:
Please allow 1-2cm errors due to manual measurement.
Please allow for slight color differences due to different display resolution.
החזר על אי אספקה
