The SC616NJ-BTR is a piezo buzzer from Mallory Sonalert Products Inc. It is a part of the SC series and has a screw terminal and quick connect tab of 0.250" (6.35mm). This buzzer has a frequency of 2.9kHz and an input type of DC. It has a voltage range of 6 ~ 16V and a sound pressure level of 80dB @ 6V, 61cm. The SC616NJ-BTR has a duration of 0.5 ~ 3.5 PPS and an operating mode of pulse, slow. It has a current supply of 6 ~ 22mA and a temperature range of -30°C ~ 65°C. This buzzer is internally driven and has a driver circuitry of indicator. It is a panel mount type buzzer that comes in a bulk package. The SC616NJ-BTR is cUL and UL approved and has an ECCN of EAR99. It is an excellent product that offers superior performance and reliability.