SMT-1027-S-HT-2-R

Alarms, Buzzers, And Sirens Overview

The SMT-1027-S-HT-2-R is an electromagnetic transducer manufactured by PUI Audio, Inc. It features a square footprint measuring 10 mm in length and width with a height of 3.3 mm. The device operates within a voltage range of 2 to 5 VDC and has a rated voltage of 3.6 V. It achieves a self-resonant frequency of 2.7 kHz and delivers a minimum sound pressure level of 95 dB at 10 cm when driven at the rated voltage. The component supports a wide operating temperature range from -40°C to +105°C and utilizes gullwing lead termination for surface mount board mounting.

Alarms, Buzzers, And Sirens Feature Summary

• High acoustic output capability within a compact surface-mount package
• Extended thermal stability suitable for demanding industrial environments
• Electromagnetic technology optimized for high-frequency resonance

Alarms, Buzzers, And Sirens Applications

• Industrial control panels requiring audible status feedback
• Medical devices needing reliable acoustic indicators
• Consumer electronics with space-constrained designs

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix and packaging configuration against the manufacturer's current datasheet before finalizing procurement. Confirm that the gullwing lead termination matches your PCB footprint requirements. Ensure the selected quantity aligns with the available reel or cut tape options provided by authorized distributors to avoid fulfillment delays.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-output acoustic signal is required in a minimal volume envelope. The wide operating temperature range makes it suitable for applications exposed to extreme environmental conditions. Verify that the 2.7 kHz resonant frequency aligns with the target application's audio perception needs and that the 3.6 V rated voltage matches the system power supply constraints.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SMT-10 series of surface-mount transducers from PUI Audio. These components are designed for integration into modern electronic assemblies where traditional through-hole devices are impractical due to space or automation constraints. The series emphasizes high performance in small form factors for various commercial and industrial sectors.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution guides for compatible alternatives. Cross-reference dimensions, electrical ratings, and terminal types to ensure mechanical and functional compatibility without redesigning the host circuit board.