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SCE016LD3SR3B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is BUZZER PIEZO 42.98MM PNL MNT. Review the specifications below when checking this part for your BOM.
The SCE016LD3SR3B is an internally driven piezo buzzer from the Mallory Sonalert SCE series, designed for industrial audio indication. It operates on a DC voltage range of 6 to 16 volts with a current rating of 40 mA. The device produces a fast siren sound pattern at a frequency of 2.9 kHz and delivers a sound pressure level of 85 dB when measured at 6 volts. It features terminal block connections for secure mounting and is constructed for panel installation.
Verify the specific acoustic pattern requirement against the datasheet, as this model specifies a fast siren. Confirm that the 6-16 VDC operating range aligns with the target circuit voltage. Ensure the terminal block interface matches the available wiring infrastructure. Check RoHS compliance documentation if required by project specifications.
Select this component when a distinct fast siren alert is necessary within the 6-16 VDC system range. The 85 dB output at 6V provides adequate audibility for many industrial environments. Consider the physical dimensions of 1.69 inches square for panel cutout planning. The internal driver simplifies circuit design compared to externally driven alternatives.
This unit belongs to the SCE series of industrial audio indicators manufactured by Mallory Sonalert Products Inc. The series offers various acoustic patterns and voltage ratings tailored for demanding operational environments. These devices are categorized under audio indicators and alerts, serving as critical components in safety and operational monitoring systems.
Cross-reference part numbers such as SCE016LD3DP3S or SCE016XD3DL1B only if the application permits different acoustic patterns like slow double pulse or delayed continuous tones. Verify that substitute models maintain the same 6-16 VDC input range and 40 mA current draw to ensure electrical compatibility.
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