CMI-1275-12TH

$0.88

Description：12MMX7.5MM 12 V, 85 DB, THROUGH
Series：CMI
Mfr：Same Sky (Formerly CUI Devices)
Package：Tray

SKU:b3fe0dacfa7a Category: Alarms, Buzzers, and Sirens Brand: Same Sky (Formerly CUI Devices)

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Product introduction

Product Detailed Parameters

Description：12MMX7.5MM 12 V, 85 DB, THROUGH
Series：CMI
Mfr：Same Sky (Formerly CUI Devices)
Package：Tray
Driver Circuitry：Indicator, Internally Driven
Input Type：DC
Frequency：2.7kHz
Technology：Magnetic
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：85dB @ 12V, 10cm
Current - Supply：100mA
Port Location：Top
Operating Temperature：-20°C ~ 70°C
Approval Agency：-
Ratings：Washable
Ingress Protection：-
Mounting Type：Through Hole
Termination：PC Pins
Height - Seated (Max)：0.315" (8.00mm)
Voltage - Rated：12 V
Voltage Range：9 ~ 14V
Size / Dimension：0.472" Dia (12.00mm)

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CMI-1275-12TH

Overview

The CMI-1275-12TH is an internally driven magnetic buzzer manufactured by Same Sky. It operates at a rated voltage of 12 VDC with a supply range of 9 to 14 VDC. The device produces a sound output of 85 dB and functions at a frequency of 2.7 kHz. Electrical characteristics include a current rating of 100 mA. Physically, it measures 12 mm in diameter and 7.5 mm in height. The component utilizes through-hole mounting with PC pins for solder termination.

Feature Summary

Internally driven electromagnetic design eliminates the need for external oscillating circuits
Round actuator profile suitable for compact panel or board installations
Through-hole construction ensures secure mechanical attachment via solder pins

Applications

Electronic equipment status indicators
Appliance audio alerts
Control panel signaling systems

Procurement Notes

Verify the manufacturer designation as Same Sky, formerly CUI Devices, to ensure accurate sourcing. Confirm that the specific suffix TH corresponds to the through-hole package variant. Cross-reference the electrical ratings against the target circuit requirements to guarantee compatibility with the intended operating voltage and current limits.

Selection Notes

Select this component when an integrated audio solution is required without complex driver circuitry. The 12 VDC rating aligns with standard logic power rails. Consider the physical dimensions and through-hole requirement during PCB layout planning to ensure adequate clearance and proper pin alignment for assembly processes.

Part Context

This part belongs to the CMI series of audio indicators from Same Sky. The series provides various electromagnetic buzzer options for different voltage and acoustic requirements. The CMI-1275-12TH specifically addresses applications needing a moderate sound level and standard through-hole integration within consumer or industrial electronics.