Piezo Buzzers VS. Magnetic Buzzers

Piezo Buzzer Characteristics

• Wide operating voltage: 3~250V
• Lower current consumption: less than 30mA
• Higher rated frequency
• Larger footprint
• Higher sound pressure level

Magnetic Buzzer Characteristics

• Narrow operating voltage: 1~16V
• Higher current consumption: 30~100mA
• Lower rated frequency
• Smaller footprint
• Lower sound pressure level