Industry Background: Market Demand for 12mm Pin‑Type Magnetic Buzzers

12mm through‑hole magnetic buzzers are widely used in household appliances, industrial controllers, security products and medical electronic equipment. Thanks to high sound pressure, stable performance and mature through‑hole pin structure, they are commonly used for status prompt, fault warning and alarm notification. Manufacturers require buzzers with loud clear sound, wide operating‑voltage range and good temperature resistance to satisfy large‑volume PCB assembly.

1. Gd SWT Smart Tech Co., Ltd. (SWT)

Brand Introduction

Gd SWT Smart Tech Co., Ltd. is located in Dongguan, Guangdong China, a professional electro‑acoustic component manufacturer integrating R&D, production and global marketing. Visit our official website: www.swt99.com. Our product range covers magnetic buzzers, piezoelectric buzzers, piezo ceramic elements, SMD buzzers and ultrasonic atomizing sheets.

SWT implements strict quality control over raw materials and finished goods. Every production batch passes acoustic, electrical and reliability testing. Customization on voltage, frequency and dimensions is available for global clients. We deliver reliable acoustic solutions for home‑appliance factories, medical‑device makers and industrial‑control solution suppliers.

Featured Product: MBD120075P27050PBBBA 12mm Through‑hole Magnetic Buzzer

This is SWT 12‑millimeter pin‑type magnetic buzzer. Rated voltage 5VDC, operating voltage 4‑7VDC, maximum current consumption ≤30mA. Minimum sound output reaches 85dB at 10cm, resonant frequency 2700±500Hz.

Housing material is PPO, product weight 2.0g. Operating temperature:‑20℃ ~ +70℃, storage temperature:‑30℃ ~ +80℃. It supports reflow soldering, wave soldering and manual soldering following standard soldering parameters.

Standard circular through‑hole design for easy PCB soldering. It produces continuous, loud and distinct beep tone. Widely adopted for status reminder, fault alarm and user prompt in home appliances, industrial control units and security & medical electronics.

www.swt99.com
GD SWT SMART