HXD produces various types of sounders, with 12mm piezoelectric (piezo) and electromagnetic buzzers being the most common, especially for through-hole PCB mounting. They are primarily classified into two types:
Usually ±20% of the rated voltage (e.g., 4–8V for a 5V unit). Sound Output: is greater than or equal to Hxd Buzzer Datasheet Pdf 48
If you need the specific PDF for a "48" series part, you can check these technical repositories: Manufacturer Direct: Search for Xinhua Huaxunda Electronics on platforms like for their latest integrated buzzer catalogs. Distributor Pages: HXD produces various types of sounders, with 12mm