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CMT-7525-03-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 7.5MMX2.5MM 3 V, 80 DB, SURFACE. Review the specifications below when checking this part for your BOM.
Alarms, Buzzers, And Sirens specifications for CMT-7525-03-SMT-TR
- Description：7.5MMX2.5MM 3 V, 80 DB, SURFACE
- 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：2.731kHz
- Technology：Magnetic
- Operating Mode：Single Tone
- Duration：-
- Sound Pressure Level (SPL)：80dB @ 3V, 10cm
- Current - Supply：30mA
- Port Location：Side
- Operating Temperature：-40°C ~ 80°C
- Approval Agency：-
- Ratings：-
- Ingress Protection：-
- Mounting Type：Surface Mount
- Termination：Solder Pads
- Height - Seated (Max)：0.106" (2.70mm)
- Voltage - Rated：3 V
- Voltage Range：2.5 ~ 5V
- Size / Dimension：0.295" L x 0.295" W (7.50mm x 7.50mm)
Alarms, Buzzers, And Sirens datasheet and documents for CMT-7525-03-SMT-TR
Alarms, Buzzers, And Sirens Overview
The CMT-7525-03-SMT-TR is a surface-mount electromagnetic audio transducer manufactured by Same Sky. It features a compact footprint of 7.5 mm x 7.5 mm with a height of 2.5 mm. The device operates at a rated voltage of 3 V and draws a current of 30 mA. It produces a sound pressure level of 80 dB at the rated voltage. The resonant frequency is specified at 2.73 kHz. This component utilizes a magnetic driver mechanism for sound generation.
Alarms, Buzzers, And Sirens Feature Summary
- Electromagnetic transduction mechanism for audible alerts
- Surface-mount design for automated PCB assembly
- Compact low-profile form factor suitable for space-constrained applications
Alarms, Buzzers, And Sirens Applications
- Electronic device status indicators
- Audible alarm systems
- Consumer electronics notification circuits
Alarms, Buzzers, And Sirens Procurement Notes
Verify the specific suffix against official manufacturer documentation to confirm exact electrical tolerances and packaging specifications. Ensure compatibility with standard reflow soldering profiles for surface-mount components. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm current availability and lead times. Validate RoHS compliance requirements against project specifications before procurement.
Alarms, Buzzers, And Sirens Selection Notes
Select this component when a low-profile, surface-mount electromagnetic buzzer is required for audible signaling. Consider the 3 V operating voltage and 80 dB acoustic output for appropriate drive circuit design. Evaluate the 2.73 kHz resonant frequency to ensure it meets the desired auditory alert characteristics. Compare physical dimensions against available board real estate constraints.
Alarms, Buzzers, And Sirens Part Context
This component belongs to the Same Sky series of surface-mount audio transducers. It represents a magnetic buzzer variant designed for direct integration into printed circuit boards. The product line emphasizes compact dimensions and standardized mounting footprints for modern electronics manufacturing.
Alarms, Buzzers, And Sirens Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer substitution guides or engineering change notices for verified alternatives.
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