PKLCS1212E4001-R1. Component family: piezoelectric chip. External thickness [mm]: 3mm. Manufacturer's product group: -. Max temperature: +70°C.. Outside diameter [mm]: -. Resonance frequency: 4kHz. RoHS: yes. Sound pressure [dB @ mm]: 84dB @ 10cm. Type of circuits: piezo. [V]: +12V. Original product from manufacturer: Murata. Quantity in stock updated on 11/13/2025, 14:54