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The PS1720P02 is a 3V Piezoelectronic Buzzer with pin terminal/lead, low frequency tone, 70dB sound level and 2kHz resonant frequency. This PS series is high-performance buzzers that employ unimorph piezoelectric elements and are designed for easy incorporation into various circuits. It features extremely low power consumption, high sound pressure and can be used with automated inserters. Suitable for electric ranges, washing machines, computer terminals, various devices that require speech synthesis output, warning and alarm sounds of home appliances (air conditioners, refrigerators, fan forced heaters, cordless telephones, etc.) applications.