SCE028MD3DP3B

$53.33

Description：BUZZER PIEZO 42.85MM PNL MNT
Series：SCE
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:b1bfe2421647 Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

SCE028MD3DP3B 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.

Alarms, Buzzers, And Sirens specifications for SCE028MD3DP3B

Description：BUZZER PIEZO 42.85MM PNL MNT
Series：SCE
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：DC
Frequency：2.9kHz
Technology：Piezo
Operating Mode：Double Pulse, Slow
Duration：0.5 PPS
Sound Pressure Level (SPL)：75dB @ 16V, 61cm
Current - Supply：40mA
Port Location：Top
Operating Temperature：-40°C ~ 85°C
Approval Agency：cUL, UL
Ratings：-
Ingress Protection：-
Mounting Type：Panel Mount
Termination：Terminal Block
Height - Seated (Max)：1.511" (38.39mm)
Voltage Range：16 ~ 28V
Size / Dimension：1.687" Dia (42.85mm)

Alarms, Buzzers, And Sirens datasheet and documents for SCE028MD3DP3B

SCE028MD3DP3B

Alarms, Buzzers, And Sirens Overview

The SCE028MD3DP3B is a piezoelectric buzzer from the SCE series by Mallory Sonalert. It operates on a DC voltage range of 16 to 28V with a current rating of 40 mA. The device produces a slow double pulse tone at a frequency of 2.9 kHz. It delivers a sound pressure level between 75 and 85 dB. The unit features terminal block connections and is designed for panel mounting.

Alarms, Buzzers, And Sirens Feature Summary

Generates a slow double pulse acoustic signal for distinct alerting
Incorporates internal drive circuitry for direct connection operation
Constructed with piezoelectric technology for reliable audio output

Alarms, Buzzers, And Sirens Applications

Industrial machinery status indication
Control panel alarm signaling
Equipment fault detection systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix DP3B against official Mallory Sonalert documentation to confirm the slow double pulse waveform and terminal block termination type. Ensure the operating environment falls within the specified electrical limits. Confirm compliance requirements such as cUL certification match the project specifications before finalizing procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a distinctive intermittent alert is required rather than a continuous tone. The 16-28V DC input range suits standard industrial control voltages. Panel mount installation requires appropriate cutout dimensions. Verify that the terminal block interface matches the existing wiring harness or PCB layout constraints.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of industrial-grade audio indicators. The series offers various waveforms and mounting options. The SCE028MD3DP3B specifically addresses applications needing a slow double pulse pattern. It utilizes a 42.85mm diameter housing suitable for standard panel installations.