SCE028XA3CTB

$41.46

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

SKU:b5fb627c2b30 Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

SCE028XA3CTB 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 SCE028XA3CTB

Description：BUZZER PIEZO 42.85MM PNL MNT
Series：SCE
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：AC, DC
Frequency：2.9kHz
Technology：Piezo
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：95dB @ 16V, 61cm
Current - Supply：20mA
Port Location：Top
Operating Temperature：-30°C ~ 65°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 SCE028XA3CTB

SCE028XA3CTB

Alarms, Buzzers, And Sirens Overview

The SCE028XA3CTB is a piezoelectric buzzer from the Mallory Sonalert SCE series, designed for panel mounting. It operates on a voltage range of 16 to 28 VAC and draws a current of 20 mA. The device produces a continuous tone at a frequency of 2.9 kHz with a sound pressure level of 95 dB measured at 16 V and 61 cm. It features terminal block connections and is constructed as an internally driven indicator.

Alarms, Buzzers, And Sirens Feature Summary

Internally driven piezoelectric design for simplified circuit integration
Panel mount construction with terminal block termination
Capable of producing a continuous acoustic signal

Alarms, Buzzers, And Sirens Applications

Industrial equipment status indication
Control panel audio alerts
Machine tool operational signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix CTB against official Mallory Sonalert documentation to confirm terminal type and acoustic characteristics. Ensure input power matches the 16-28 VAC rating. Confirm that the 95 dB SPL meets environmental noise requirements. Check for RoHS compliance status in the latest datasheet before finalizing procurement specifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-intensity 95 dB continuous tone is required for panel-mounted applications. The internal driver eliminates the need for external oscillators. Verify that the 42.85 mm diameter fits the enclosure cutout. Ensure the operating environment temperature falls within the specified range for reliable performance.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of industrial buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction suitable for demanding environments. The SCE028XA3CTB variant specifically utilizes a piezoelectric element to generate sound efficiently at the specified voltage and frequency parameters.