SMI-1027-TW-5V-R

Alarms, Buzzers, And Sirens Overview

The SMI-1027-TW-5V-R is a surface-mount audio indicator manufactured by PUI Audio, Inc. It operates at a rated voltage of 5 VDC with a functional range of 4 to 7 VDC. The device draws 30 mA and produces an acoustic output of 80 dBA at a frequency of 2.7 kHz. Constructed from polyphenylene sulfide, it features a compact 9.6 mm footprint with a maximum seated height of 5.30 mm. Designed for continuous operation, the component supports washable processes and is available in reel packaging.

Alarms, Buzzers, And Sirens Feature Summary

• Surface-mount design for automated assembly
• Continuous duty cycle capability
• Washable construction compatible with standard manufacturing processes

Alarms, Buzzers, And Sirens Applications

• Medical equipment status indication
• Industrial control panel signaling
• Consumer electronics user feedback

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix to ensure correct voltage rating and packaging configuration. Confirm that the surface-mount pad layout matches the manufacturer's recommended land pattern. Ensure the operating environment remains within the specified voltage range to maintain acoustic performance and longevity. Check for any specific cleaning agent compatibility if post-soldering washing is required.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile, board-mount audible signal is required. The 5 VDC rating suits logic-level driven circuits. Consider the 80 dBA output level relative to ambient noise requirements. Verify mechanical clearance constraints against the 5.30 mm maximum height specification before finalizing the enclosure design.

Alarms, Buzzers, And Sirens Part Context

This model belongs to the SMI series of surface-mount indicators from PUI Audio. The series offers various voltage options and form factors to accommodate different PCB space limitations. The TW designation typically indicates specific terminal or mounting characteristics within the product line.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes may include other 5 VDC surface-mount buzzers from PUI Audio with similar acoustic output and dimensions. Cross-referencing pinout compatibility and mounting hole positions is essential when evaluating alternative manufacturers' components.