SMT-0927-T-R

$3.32

Description：BUZZER MAGNETIC 3V 9MM SMD
Series：SMT-09
Mfr：PUI Audio, Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b75f6a534b3e Category: Alarms, Buzzers, and Sirens Brand: PUI Audio, Inc.

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Product introduction

SMT-0927-T-R is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists PUI Audio, Inc.. Its product description is BUZZER MAGNETIC 3V 9MM SMD. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for SMT-0927-T-R

Description：BUZZER MAGNETIC 3V 9MM SMD
Series：SMT-09
Mfr：PUI Audio, Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Driver Circuitry：Transducer, Externally Driven
Input Type：Zero-Peak Signal
Frequency：2.73kHz
Technology：Electromechanical/Magnetic
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：85dB @ 3V, 10cm
Current - Supply：80mA
Port Location：Top
Operating Temperature：-40°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Surface Mount
Termination：Solder Pads
Height - Seated (Max)：0.193" (4.90mm)
Voltage - Rated：3 V
Voltage Range：2 ~ 4V
Size / Dimension：0.354" Dia (9.00mm)

Alarms, Buzzers, And Sirens datasheet and documents for SMT-0927-T-R

SMT-0927-T-R

Alarms, Buzzers, And Sirens Overview

The SMT-0927-T-R is a surface-mount electromagnetic transducer manufactured by PUI Audio. It operates at a resonant frequency of 2.73 kHz with an impedance of 15 ohms and delivers a sound pressure level of 85 dBA. The component features gullwing lead termination for board mounting and has a square footprint measuring 8.5 mm in length and width, with a depth of 5.5 mm. It supports a minimum operating temperature of -40°C and a maximum of +85°C.

Alarms, Buzzers, And Sirens Feature Summary

Electromagnetic transduction mechanism designed for surface-mount assembly
Gullwing lead termination configuration for secure board attachment
Square physical geometry optimized for compact electronic layouts

Alarms, Buzzers, And Sirens Applications

Electronic buzzer circuits requiring surface-mount integration
Audible alert systems in consumer electronics
Industrial control panel indicator applications

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm electrical characteristics and mechanical dimensions. Ensure the ordering part number matches the exact resonant frequency and impedance requirements for the target application circuit design.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile electromagnetic solution is required for space-constrained designs. Consider the 15-ohm impedance and 2.73 kHz resonance when designing driving circuits to ensure optimal acoustic output and power efficiency within the specified thermal range.

Alarms, Buzzers, And Sirens Part Context

This model belongs to the SMT series of surface-mount transducers from PUI Audio. These components are engineered for automated pick-and-place manufacturing processes, providing reliable acoustic signaling in modern printed circuit board assemblies where traditional through-hole packages are unsuitable.