SCE028LD3DP2B

$51.36

Description：BUZZER PIEZO 42.98MM PNL MNT
Series：SCE
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:1a822f9ad91d Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

SCE028LD3DP2B 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.

Alarms, Buzzers, And Sirens specifications for SCE028LD3DP2B

Description：BUZZER PIEZO 42.98MM 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, Fast
Duration：2 PPS
Sound Pressure Level (SPL)：85dB @ 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：1.692" Dia (42.98mm)

Alarms, Buzzers, And Sirens datasheet and documents for SCE028LD3DP2B

SCE028LD3DP2B

Alarms, Buzzers, And Sirens Overview

The SCE028LD3DP2B is a piezoelectric buzzer from the SCE series by Mallory Sonalert. It operates on a DC input voltage range of 16 to 28V with a current draw of 40mA. The device produces a fast double pulse tone at a frequency of 2.9kHz. It delivers a sound pressure level of 85dB at 16V measured from a distance of 61cm. The unit features terminal block connections and is designed for panel mounting.

Alarms, Buzzers, And Sirens Feature Summary

Generates a fast double pulse audio signal using internal driving circuitry
Constructed with piezoelectric technology for reliable acoustic output
Includes UL and cUL certification marks for safety compliance

Alarms, Buzzers, And Sirens Applications

Industrial equipment alarm systems
Medical device failure alerts
General purpose audible indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific part number against official Mallory Sonalert documentation to confirm the fast double pulse configuration and terminal block termination style. Ensure the application environment supports the specified operating temperature range and voltage requirements before procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a distinct two-tone alert pattern is required within the SCE series family. It is suitable for applications needing panel mount installation with terminal block wiring rather than through-hole or surface mount options.

Alarms, Buzzers, And Sirens Part Context

This model belongs to the SCE series of industrial audio indicators. The series includes various tones such as continuous, multi-tone, and different pulse patterns. All units in this line share similar physical dimensions and electrical characteristics while differing in acoustic output modes.