Piezo Transducer 4000 Hz 5V 1mA 80dB 2-Pin Can Specifications Driver Circuitry: Transducer, Externally Driven Input Type: Peak-Peak Signal Voltage - Rated: 5 V Voltage Range: 1 to 20 V Frequency: 4 kHz Technology: Piezo Sound Pressure Level (SPL): 80 dB @ 5 V, 10 cm Current - Supply: 1 mA Port Location: Top Operating Temperature: -20C to 70C Mounting Type: Through Hole Termination: PC Pins Size: 0.543" Dia. x 0.287"H (13.8 mm x 7.3 mm)