CMT-0945-85-SMT-TR

$1.49

Description：9MM, MAGNETIC, 3V, SMT
Series：CMT
Mfr：Same Sky (Formerly CUI Devices)
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b619a7a54ae7 Category: Alarms, Buzzers, and Sirens Brand: Same Sky (Formerly CUI Devices)

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Product introduction

CMT-0945-85-SMT-TR is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Same Sky (Formerly CUI Devices). Its product description is 9MM, MAGNETIC, 3V, SMT. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for CMT-0945-85-SMT-TR

Description：9MM, MAGNETIC, 3V, SMT
Series：CMT
Mfr：Same Sky (Formerly CUI Devices)
Package：Tape & Reel (TR),Cut Tape (CT)
Driver Circuitry：Transducer, Externally Driven
Input Type：Zero-Peak Signal
Frequency：2.7kHz
Technology：Magnetic
Operating Mode：-
Duration：-
Sound Pressure Level (SPL)：85dB @ 3V, 10cm
Current - Supply：80mA
Port Location：Top
Operating Temperature：-40°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Custom
Termination：Solder Pads
Height - Seated (Max)：0.187" (4.75mm)
Voltage - Rated：3 V
Voltage Range：2 ~ 4.5V
Size / Dimension：0.354" Dia (9.00mm)

Alarms, Buzzers, And Sirens datasheet and documents for CMT-0945-85-SMT-TR

CMT-0945-85-SMT-TR

Alarms, Buzzers, And Sirens Overview

The CMT-0945-85-SMT-TR is a surface-mount magnetic audio transducer manufactured by Same Sky. It features an 8.5 mm x 8.5 mm footprint with a height of 4 mm. The device operates at a nominal voltage of 3 V and produces a sound pressure level of 85 dB. Its resonant frequency is specified at 2.7 kHz. The component utilizes SMD/SMT termination for PCB mounting.

Alarms, Buzzers, And Sirens Feature Summary

Surface-mount magnetic transducer technology
Compact 8.5 mm square form factor
High acoustic output capability

Alarms, Buzzers, And Sirens Applications

Electronic equipment status indicators
Consumer appliance alerts
Industrial control panel signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific datasheet revision to confirm exact electrical tolerances and mechanical dimensions before finalizing designs. Ensure compatibility with standard reflow soldering profiles for SMD components. Confirm RoHS compliance status through official manufacturer documentation prior to procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile, high-decibel audible alert is required for space-constrained printed circuit boards. The magnetic drive mechanism offers robust performance compared to piezoelectric alternatives in certain driving circuits. Evaluate thermal management requirements during operation.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Same Sky CMT series of magnetic buzzers. The series provides various sizes and acoustic outputs for different application needs. The suffix indicates surface-mount packaging and tape-and-reel delivery format.