CPI-42533C-120

$7.80

Description：BUZZER PIEZO 12V 42.50MM PNL MNT
Series：CPI
Mfr：Same Sky (Formerly CUI Devices)
Package：Tray

SKU:4fcaa543c43d Category: Alarms, Buzzers, and Sirens Brand: Same Sky (Formerly CUI Devices)

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Product introduction

CPI-42533C-120 is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Same Sky (Formerly CUI Devices). Its product description is BUZZER PIEZO 12V 42.50MM PNL MNT. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for CPI-42533C-120

Description：BUZZER PIEZO 12V 42.50MM PNL MNT
Series：CPI
Mfr：Same Sky (Formerly CUI Devices)
Package：Tray
Driver Circuitry：Indicator, Internally Driven
Input Type：DC
Frequency：2.8kHz
Technology：Piezo
Operating Mode：Pin Selectable
Duration：-
Sound Pressure Level (SPL)：87dB @ 12V, 30cm
Current - Supply：11mA, 13mA
Port Location：Top
Operating Temperature：-30°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Panel Mount
Termination：Wire Leads
Height - Seated (Max)：1.319" (33.50mm)
Voltage - Rated：12 V
Voltage Range：6 ~ 28V
Size / Dimension：1.673" Dia (42.50mm)

Alarms, Buzzers, And Sirens datasheet and documents for CPI-42533C-120

CPI-42533C-120

Alarms, Buzzers, And Sirens Overview

The CPI-42533C-120 is a piezoelectric buzzer indicator manufactured by Same Sky. It operates on a supply voltage range of 6 to 28 VDC with a rated voltage of 12 VDC and a current rating of 13 mA. The device produces a sound output of 87 dB at 12 VDC, with an alternative specification noting 92 dB at 2.8 kHz. It features wire leads for connection and supports continuous or slow pulse operation modes.

Alarms, Buzzers, And Sirens Feature Summary

Piezoelectric transduction mechanism for reliable acoustic signaling
Wide DC voltage operating range from 6V to 28V
Wire lead termination for direct circuit integration
Supports continuous tone and slow pulse modulation patterns

Alarms, Buzzers, And Sirens Applications

Panel mount status indication in electronic equipment
Audio alerts for industrial control systems
Signal generation in automotive instrumentation panels

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific acoustic performance requirements against the datasheet, as sound pressure levels may vary between 87 dB and 92 dB depending on test conditions. Confirm that the wire lead configuration matches the assembly design. Ensure the operating voltage range of 6-28 VDC aligns with the system power supply. Check for RoHS compliance documentation if required by project specifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a wide input voltage tolerance is necessary for the buzzer driver circuit. The piezoelectric type offers low current consumption compared to electromagnetic alternatives. Consider the panel mounting style and wire lead orientation during mechanical layout. Verify that the audible frequency and decibel level meet the environmental noise requirements of the target application.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Same Sky line of piezoelectric indicators, formerly associated with CUI Devices. The series provides various acoustic solutions for visual and audio feedback in consumer and industrial electronics. The manufacturer focuses on compact components that simplify design processes through standardized form factors and electrical characteristics.