This part is a kind of semiconductor called ALP1205S.

Function of this product has Buzzer.

Manufacturers : Ilosam

Image and pinout :

Some of the text within the PDF file :

ILOSAM ELECTRONICS CO., LTD. XY-14 SPECIFICATIONS: TYPE FEATURES: Case: Black MPPO Pin: Tin-Plated Copper UNIT dB Vp-p Vp-p Hz mA pF ℃ ℃ g XY-14 80 5 1～20 4000±500 2 12000±30% -20～+70 -30～+80 2 ◆Min. Sound Output at 10 cm Rated Voltage Operating Voltage Resonant Frequency ◆Max. Current Consumption Capacitance at 1000Hz Operating Temperature Storage Temperature Weight ◆ Value applying at rated voltage DIMENSIONS : (Unit: mm) FREQUENCY RESPONSE: Address : Chung-Ang Circulation complex(GA-Dong/3428) #1258 Kurobon-Dong Kuro-Gu SEOUL KOREA Tel: 82-2-26150158 Fax: 82-2-26151043 E-mail: izicom@ilosam.co.kr Web site: www.ilosam.co.kr SPECIFICATION SHEET CUSTOMER: PRODUCT: PIEZO TRANSDUCER MODEL NUMBER: XY-14 ILOSAM ELECTRONICS CO [ ... ]

ALP1205S PDF Datasheet Download