SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SCE028XD2DB1S 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 42.85MM PNL MNT. Review the specifications below when checking this part for your BOM.
The SCE028XD2DB1S is an internally driven piezoelectric buzzer from the Mallory Sonalert SCE series. It operates on a DC input within a voltage range of 16 to 28V, drawing a supply current of 40mA. The device generates a continuous tone at a frequency of 2kHz with a sound pressure level of 95dB measured at 16V and 61cm. Designed for panel mounting, it features screw terminal or quick connect tab termination options.
Verify the specific termination style required for your assembly, as this part supports both screw terminals and quick connect tabs. Confirm that the operating environment temperature falls within the standard industrial range. Ensure the mounting hole diameter matches the 43mm specification to guarantee proper fitment during installation.
Select this model when a high-decibel continuous alert is necessary without external driver components. Compare against other SCE series variants if different pulse modes or lower sound levels are preferred. Verify compatibility with existing panel thicknesses and enclosure ingress protection requirements before finalizing the design.
This component belongs to the SCE series of industrial-grade audio indicators manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction and reliable performance in demanding electrical environments. These devices are widely used in automation and control sectors requiring durable audible signaling solutions.
The ACC03 gasket is approved for use with this unit to enhance environmental sealing. Check datasheets for alternative SCE models offering different frequencies or sound pressure levels if acoustic requirements change.
Explore related parts through Audio Products, all product categories, ChipApex homepage.

SCE028XD2DB1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read MoreSCE028XD2DB1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
Select power transformers by input frequency, secondary VA, rectifier load, isolation, regulation and inrush. Build a clearer specification for your next RFQ.
Read More
SCE028XD2DB1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read MoreSCE028XD2DB1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read MoreSCE028XD2DB1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
Read More
SCE028XD2DB1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
Read More
SCE028XD2DB1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More-768x745.jpg)
SCE028XD2DB1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE028XD2DB1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More