AT-1426-ST-R

$0.82

Description：BUZZER MAGNETIC 1.5V 12MM SMD
Series：AT
Mfr：PUI Audio, Inc.
Package：Tray

SKU:b70049d2dd49 Category: Alarms, Buzzers, and Sirens Brand: PUI Audio, Inc.

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Product introduction

Product Detailed Parameters

Description：BUZZER MAGNETIC 1.5V 12MM SMD
Series：AT
Mfr：PUI Audio, Inc.
Package：Tray
Driver Circuitry：Transducer, Externally Driven
Input Type：Peak-Peak Signal
Frequency：2.65kHz
Technology：Electromechanical/Magnetic
Operating Mode：-
Duration：-
Sound Pressure Level (SPL)：90dB @ 1.5V, 10cm
Current - Supply：70mA
Port Location：Side
Operating Temperature：-30°C ~ 70°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Surface Mount
Termination：Solder Pads
Height - Seated (Max)：0.295" (7.50mm)
Voltage - Rated：1.5 V
Voltage Range：1 ~ 3V
Size / Dimension：0.472" Dia (12.00mm)

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AT-1426-ST-R

Overview

The AT-1426-ST-R is a surface-mount piezoelectric transducer manufactured by PUI Audio. It operates at a nominal voltage of 1.5 V and produces a sound pressure level of 90 dBA at the rated voltage. The device resonates at a frequency of 2.65 kHz with a current draw of 70 mA. It features a compact 12 mm diameter design suitable for board mounting applications requiring external drive signals.

Feature Summary

Surface mount construction for automated assembly
Piezoelectric transduction mechanism
Externally driven operation

Applications

Medical equipment indicators
Industrial control panels
Consumer electronics alerts

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability requirements before procurement. Ensure storage conditions align with manufacturer guidelines to maintain performance integrity.

Selection Notes

Select this component when a low-voltage, high-intensity audible alert is required in space-constrained designs. Evaluate the 1.5 V operating requirement against system power rails. Consider the 90 dBA output level relative to ambient noise environments and enclosure acoustics.

Part Context

This part belongs to the AT series of audio transducers from PUI Audio. The series includes various sizes and mounting styles. The AT-1426-ST-R specifically addresses needs for small form factor, surface-mounted acoustic signaling solutions.