Video and audio listening comparison | Piezoelectric Sounders / Buzzers

Click the product photos in the figure below to open the playback page for each part number in order to listen and compare the signal tones through video and audio.

*It is recommended that you confirm using a browser other than Internet Explorer.
*Volume adjustment recommended before playing.
*The tones may differ slightly from the actual sounds depending on devices to play.

SMD typeRecommended

These products are well-suited for use as operation confirmation sounds and warning sounds in healthcare, home appliances, OA equipment, security devices, and automobiles.
萝莉影视 commercialized SMD-type sounders are compatible with high‐density packaging through the adoption of our unique acoustic design and structural design technologies as well as our high-performance ceramics.

萝莉影视number	Size	Frequency	Sound Pressure Level	Mass
PKMCS0909E4000-R1	9.0×9.0×1.9 mm	4.0kHz	72dB (typ.)	170mg
PKLCS1212E2000-R1 / PKLCS1212E20A0-R1 (For Automotive)	12.0×12.0×3.0 mm	2.0kHz	76dB (typ.)	350mg
PKLCS1212E4001-R1 / PKLCS1212E40A1-R1 (For Automotive)	12.0×12.0×3.0 mm	4.0kHz	84dB (typ.)	360mg
PKLCS1212E2400-R1 / PKLCS1212E24A0-R1 (For Automotive)	12.0×12.0×3.0 mm	2.4kHz	80dB (typ.)	360mg
PKMCS1818E20A0-R1 (For Automotive)	18.0×18.0×8.0 mm	2.0kHz	100dB (typ.)	950mg

Pin type

These products are well-suited for use as operation confirmation sounds and warning sounds in air conditioners, washing machines, refrigerators, and other home appliances.
The tone frequencies come in 2 kHz and 4 kHz variations.

萝莉影视number	Size	Frequency	Sound Pressure Level	Mass
PKHPS0013E4000-A2	φ12.6×9.4 mm	4.0kHz	83dB (typ.)	868.9mg
PKM17EPP-2002-B0	φ17.0×9.8 mm	2.0kHz	79dB (typ.)	1549mg
PKM22EPPH4001-B0	φ22.0×8.2 mm	4.0kHz	87dB (typ.)	2864mg
PKM22EPPH4005-B0	φ22.0×8.2 mm	4.0kHz	86dB (typ.)	2867mg
PKM22EPPH2001-B0	φ22.0×12.0 mm	2.0kHz	79dB (typ.)	3005mg
PKM22EPPH4007-B0	φ22.0×12.0 mm	4.0kHz	92dB (typ.)	3310mg