SMT-1427-S-R

$4.05

Description：BUZZER MAGNETIC 5V 11X14.2MM SMD
Series：SMT
Mfr：PUI Audio, Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:11b91cdcec88 Category: Alarms, Buzzers, and Sirens Brand: PUI Audio, Inc.

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Product introduction

SMT-1427-S-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 5V 11X14.2MM SMD. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for SMT-1427-S-R

Description：BUZZER MAGNETIC 5V 11X14.2MM SMD
Series：SMT
Mfr：PUI Audio, Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Driver Circuitry：Transducer, Externally Driven
Input Type：Zero-Peak Signal
Frequency：2.7kHz
Technology：Electromechanical/Magnetic
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：85dB @ 5V, 10cm
Current - Supply：80mA
Port Location：Side
Operating Temperature：-30°C ~ 60°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Surface Mount
Termination：Solder Pads
Height - Seated (Max)：0.154" (3.90mm)
Voltage - Rated：5 V
Voltage Range：3 ~ 7V
Size / Dimension：0.433" L x 0.559" W (11.00mm x 14.20mm)

Alarms, Buzzers, And Sirens datasheet and documents for SMT-1427-S-R

SMT-1427-S-R

Alarms, Buzzers, And Sirens Overview

The SMT-1427-S-R is a surface-mount electromagnetic transducer manufactured by PUI Audio. It operates at a self-resonant frequency of 2.7 kHz and delivers a sound pressure level of 87 dBA. The component features a rectangular shape with gullwing lead termination for board mounting. Electrical specifications include a rated voltage of 5 VDC and a current rating of 90 mA. Physical dimensions are 14 mm in length, 11 mm in width, and 3.3 mm in height.

Alarms, Buzzers, And Sirens Feature Summary

Electromagnetic transducer design optimized for surface-mount assembly processes
Rectangular form factor with gullwing leads for secure PCB attachment
High sound pressure level output relative to compact physical footprint

Alarms, Buzzers, And Sirens Applications

Consumer electronic audio signaling
Industrial equipment status indication
Medical device acoustic alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to ensure correct electrical ratings and mechanical configuration. Confirm RoHS compliance status through current datasheets. Validate that the gullwing lead termination matches the target PCB footprint requirements before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a rectangular surface-mount electromagnetic transducer is required with a 2.7 kHz resonant frequency. Ensure the 5 VDC operating voltage aligns with the system power supply. Consider the 14 mm x 11 mm footprint constraints during layout design. Verify thermal limits against the application environment.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SMT-14 series of surface-mount transducers from PUI Audio. The series provides various electromagnetic solutions designed for automated assembly. These components serve as compact audio output devices for modern electronics requiring small form factors.