PB-12192,按钮开关 UNSEALED OI
PB-1220P,扬声器与变频器 ELECTRIC MAGNT XDUCR
PB-1220P-05Q,BUZZER MAGNETIC 5V 12MM TH
PB-1220PE,扬声器与变频器 ELE MAGNT XDUCR ENV
PB-1220PE-05Q,BUZZER MAGNETIC 5V 12MM TH
PB-1220PE-12Q,BUZZER MAGNETIC 12V 12MM TH
PB-1220PEQ,扬声器与变频器 XDUCR, 1.25-2.5VPP 12X10MM, SEALED
PB-1220PF-01Q,BUZZER MAGNETIC 1.5V 12MM TH
