Our products including piezo ceramic element, piezo buzzer, Active Piezo Buzzer, magnetic buzzer, transducer, receiver, Electret Condenser Microphone, magnetic contact. Piezo siren alarm. Magnetic buzzers, Piezo transducer, SMD transducers, SMD buzzer, Piezo audio indicator, Parking Sensors, Smoke alarms, Smoke detectors etc
STD1407B is the Piezo buzzer & Passive buzzer, please see the specication and picture below.
|Rated Voltage ( V):||12|
|Operating Voltage( V):||1-30|
|Rated Current(MAX) (mA ):||4|
|Min Sound Output at 10cm:||80|
|Resonant Frequency(Hz ):||4000± 500|
|Operating Temperature(º C ):||-20-+150|