DC 12V Active Electronic Buzzer Beep Alarm Intermittent Sound Black

Key Features

• Country of Manufacture CHINA; Material Plastic,Metal; Net Weight 18g
• Package Content 1 x Electronic Buzzer; Main Color Black; Product Name Electronic Buzzer
• Working Voltage DC 8-15V; Rated Voltage DC12V; Body DiameteR 42mm / 1.65"
• Rated Current 11mA; Sound 90dB; Frequency 1300+/-500Hz
• Mounting Hole Distance 50mm/1.96"; Mounting Hole Dia 3mm/0.12"; Wire Length 12cm / 4.7"

Product Description

Buzzer is an electronic sounder with integration structure. Using DC power, it is widely used on computers, printers, photocopiers, alarm, electronic equipment, telephone, timer and other electronic products.Features:1.Piezoelectric buzzer is mainly made up by multivibrator,piezoelectric buzzer chip, impedance matching unit, resonator and shell.2.Multivibrator is composed of transistors or integrated circuits.When switched on, multivibrator vibrates and outputs signal.3.Impedance matcher drives piezoelectric buzzer sound.4.Connected to rated power and the buzzer will sound continuously.5.Can be controlled conveniently.