SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
CMT-8504-03-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 8.5MMX4MM 3 V, 85 DB, SURFACE M. Review the specifications below when checking this part for your BOM.
The CMT-8504-03-SMT-TR is a magnetic audio transducer buzzer manufactured by Same Sky. It features surface mount technology (SMT) for PCB integration. The device operates at a rated voltage of 3 V and produces a sound pressure level of 85 dB. Its resonant frequency is specified at 2.7 kHz. The physical dimensions are 8.5 mm x 8.5 mm x 4 mm, with a weight of approximately 750 mg. The component utilizes tin-plated terminals and is housed in LCP material.
Verify the specific suffix TR indicates tape and reel packaging configuration when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure operating voltage requirements align with the 3 V rating to prevent damage. Check for updated datasheets regarding environmental testing conditions and soldering profiles.
Select this component for applications requiring low-voltage operation and compact form factors. The magnetic type offers distinct acoustic characteristics compared to piezoelectric alternatives. Consider the 85 dB output level against ambient noise requirements. Verify PCB layout compatibility with the specified terminal pitch and mounting orientation.
This part belongs to the Same Sky CMT series of magnetic buzzers. The series provides various sound pressure levels and drive voltages. The CMT-8504-03 variant specifically targets 3 V systems. The SMT designation confirms its suitability for modern surface mount manufacturing processes.
Consult official substitution guides for equivalent magnetic buzzers with matching 3 V ratings and similar acoustic output. Verify dimensional compatibility before replacing. Ensure interface polarity and drive circuit requirements remain consistent with the original design specifications.
Explore related parts through Audio Products, all product categories, ChipApex homepage.