Lead-Free Buzzers

PUI Audio Lead-Free Buzzers are designed with various resonant frequencies and mounting configurations. These buzzers utilize potassium sodium nitrate, K0.5Na0.5NbO3 (KNN), a material recognized by researchers as among the most feasible lead-free alternatives to highly efficient, lead-based piezoelectric lead zirconate titanate (PZT). By eliminating lead from these buzzers, their environmental impact and associated health hazards are significantly reduced. These lead-free buzzers ensure compliance with strict international regulations, such as the RoHS directive, restricting the use of hazardous substances in electronic equipment. PUI Audio Lead-Free Buzzers exhibit a strong piezoelectric effect, even with a slimmer profile, opening possibilities in the medical, industrial, automotive, and consumer sectors. 

Resultados: 2
Seleccionar Imagen N.° de pieza Fabricante: Descripción Hoja de datos Disponibilidad Precio: (USD) Filtre los resultados en la tabla por precio unitario en función de su cantidad. Cantidad RoHS Modelo ECAD Producto Frecuencia Régimen de voltaje Diámetro Dimensiones
PUI Audio Zumbadores e indicadores de audio – montaje en placa Lead Free Piezo Bender 20mm Nickel 4000Hz 30nF 30Vpp 585En existencias
Min.: 1
Mult.: 1

Piezoelectric Benders 4 kHz 30 V 20 mm 20 mm x 0.21 mm
PUI Audio Zumbadores e indicadores de audio – montaje en placa Lead Free Piezo Bender 27mm Nickel 2200Hz 52nF 30Vpp 556En existencias
Min.: 1
Mult.: 1

Piezoelectric Benders 2.2 kHz 30 V 27 mm 27 mm x 0.22 mm