CPE-253

$4.14

Description：BUZZER PIEZO 12V 28.00MM FLANGE
Series：CPE
Mfr：Same Sky (Formerly CUI Devices)
Package：Box

SKU:44f514fb8a06 Category: Alarms, Buzzers, and Sirens Brand: Same Sky (Formerly CUI Devices)

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Product introduction

CPE-253 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 28.00MM FLANGE. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for CPE-253

Description：BUZZER PIEZO 12V 28.00MM FLANGE
Series：CPE
Mfr：Same Sky (Formerly CUI Devices)
Package：Box
Driver Circuitry：Indicator, Internally Driven
Input Type：DC
Frequency：3.5kHz
Technology：Piezo
Operating Mode：Pulse, Slow
Duration：-
Sound Pressure Level (SPL)：87dB @ 12V, 30cm
Current - Supply：6mA
Port Location：Top
Operating Temperature：-30°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Panel Mount, Flange
Termination：Wire Leads
Height - Seated (Max)：1.020" (25.90mm)
Voltage - Rated：12 V
Voltage Range：4 ~ 28V
Size / Dimension：1.102" Dia (28.00mm)

Alarms, Buzzers, And Sirens datasheet and documents for CPE-253

CPE-253

Alarms, Buzzers, And Sirens Overview

The CPE-253 is a panel-mount piezoelectric buzzer manufactured by Same Sky. It operates on a nominal voltage of 12 VDC with a supply current of 6 mA. The device produces a sound pressure level of 87 dB at 12 V measured from a distance of 30 cm. Its operating frequency is 3.5 kHz, and it supports a voltage range of 4 to 28 V. The unit features wire leads for connection and has an operating temperature range of -30°C to +85°C.

Alarms, Buzzers, And Sirens Feature Summary

Internally driven piezoelectric technology
Flange-style panel mounting configuration
Ratiometric sound output characteristics

Alarms, Buzzers, And Sirens Applications

Industrial control panels
Appliance status indicators
Medical equipment alarms

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix or variant against the official Same Sky datasheet to ensure compatibility with required voltage ranges and acoustic specifications. Confirm that the flange mounting dimensions align with the enclosure design. Check RoHS compliance documentation if environmental regulations apply to the final assembly.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-volume, cost-effective audible indicator is required for panel integration. The 12 V nominal rating suits standard low-voltage DC systems. Consider the 87 dB SPL for environments requiring moderate audibility without excessive power consumption.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the CPE series of piezoelectric buzzers from Same Sky. It is designed as a direct replacement for legacy components in industrial and consumer electronics where reliable, low-power audible signaling is necessary. The series offers various voltage and mounting options.