The MLT-8540-16R is a standard SMD electromagnetic passive buzzer manufactured by Jiangsu Huawha Electronics Co., Ltd. Operating on electromagnetic principles, it utilizes a coil, magnet, and vibrating diaphragm to produce sound, and can be classified as an Electromagnetic Buzzer, Mechanical Buzzer, and Magnetic Buzzer. This model also supports Magnetic Buzzer Self-drive Type configurations for simplified driving circuits. It delivers stable performance for general alert and indication functions, with typical applications similar to an SMD Piezo Buzzer. Additionally, the MLT-8540-16R can serve as a basic audio component to generate simple tones and alerts, functioning akin to a Mylar Speaker or a basic Speaker, thereby providing acoustic feedback across a wide range of electronic devices.
Specification
Type
Spec
1
Rated voltage
3.6Vo-p
2
Operation voltage
2.5~4.5Vo-p
3
Sound Pressure Level=SPL
Min 85dB
4
current
Max 80mA
5
Oscillation f…