Product Model: HC9042_ 42 Passive Electromagnetic
Type Product Type: Buzzer
Package Dimensions: 9* 4.2 mm
Frequency: 2700Hz
Operating Voltage: 5V
Operating Current: 50mA
Pin Pitch: 4mm
Material: PBT Compatible for electronic toys, security devices, development boards, computers, printers, copiers, alarm systems, telephones, timers, and various other electronic products requiring an audible alert. Compatible with Arduino and Raspberry Pi projects, this magnetic electronic buzzer delivers a continuous, long beep tonefor notification purposes. Featuring long service life, stable performance, and a high pass rate, this sounder offers reliable operation without the need for complex driving circuits. Simply apply power, and it emits a clear, consistent sound instantly.