CMT-1085-85-SMT-TR

$1.82

Description：BUZZER MAGN 3.6V 10X8.5MM SMD
Series：CMT
Mfr：Same Sky (Formerly CUI Devices)
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:16eaf4de7025 Category: Alarms, Buzzers, and Sirens Brand: Same Sky (Formerly CUI Devices)

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Product introduction

CMT-1085-85-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 BUZZER MAGN 3.6V 10X8.5MM SMD. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for CMT-1085-85-SMT-TR

Description：BUZZER MAGN 3.6V 10X8.5MM SMD
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：2.73kHz
Technology：Magnetic
Operating Mode：-
Duration：-
Sound Pressure Level (SPL)：80dB @ 3.6V, 10cm
Current - Supply：100mA
Port Location：Side
Operating Temperature：-40°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Surface Mount
Termination：Solder Pads
Height - Seated (Max)：0.098" (2.50mm)
Voltage - Rated：3.6 V
Voltage Range：2.5 ~ 4.5V
Size / Dimension：0.394" L x 0.335" W (10.00mm x 8.50mm)

Alarms, Buzzers, And Sirens datasheet and documents for CMT-1085-85-SMT-TR

CMT-1085-85-SMT-TR

Alarms, Buzzers, And Sirens Overview

The CMT-1085-85-SMT-TR is a surface-mount magnetic buzzer transducer manufactured by Same Sky. It operates at a rated voltage of 3.6 V and draws a current of 100 mA. The device produces a sound pressure level of 85 dBA at a frequency of 2.73 kHz. Its physical dimensions are 10 mm in length, 12 mm in width, and 2 mm in height, with a diameter of 12 mm. The component utilizes SMD/SMT termination types for PCB mounting.

Alarms, Buzzers, And Sirens Feature Summary

Integrates a magnetic transducer mechanism for audio indication.
Designed for direct surface-mount attachment to printed circuit boards.
Provides continuous tone output at a specific resonant frequency.

Alarms, Buzzers, And Sirens Applications

Electronic equipment status indicators
Consumer appliance alert systems
Portable device audio signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the manufacturer part number against official Same Sky documentation to ensure authenticity. Confirm that the specific suffix matches the required surface-mount configuration and electrical ratings. Cross-reference the datasheet specifications with system requirements before procurement to avoid compatibility issues with voltage and current constraints.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile magnetic buzzer is required for space-constrained designs. Ensure the driving circuit can supply the specified 100 mA current at 3.6 V. Consider the 2.73 kHz frequency for audible range requirements. Verify that the PCB footprint aligns with the 10 mm x 12 mm dimensions and SMT pad layout defined in the official mechanical drawings.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Same Sky series of board-mounted audio indicators. It represents a magnetic transducer variant within the product line, distinguished from piezoelectric alternatives by its drive characteristics and acoustic profile. The model designation indicates specific dimensional and electrical parameters unique to this surface-mount package.