AST1628MAQ

$2.53

Description：BUZZER PIEZO 3V16X16MM SMD
Series：AST
Mfr：Mallory Sonalert Products Inc.
Package：Strip

SKU:39d04879eff7 Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

Product Detailed Parameters

Description：BUZZER PIEZO 3V16X16MM SMD
Series：AST
Mfr：Mallory Sonalert Products Inc.
Package：Strip
Driver Circuitry：Transducer, Externally Driven
Input Type：Peak-Peak Signal
Frequency：4kHz
Technology：Piezo
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：75dB @ 3V, 10cm
Current - Supply：5mA
Port Location：Side
Operating Temperature：-40°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Surface Mount
Termination：Solder Pads
Height - Seated (Max)：0.126" (3.20mm)
Voltage - Rated：3 V
Voltage Range：1 ~ 25V
Size / Dimension：0.630" L x 0.630" W (16.00mm x 16.00mm)

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AST1628MAQ

Overview

The AST1628MAQ is a piezoelectric buzzer from the AST series by Mallory Sonalert Products Inc. It operates on an external drive circuit with a rated voltage of 3 V and a supply current of 5 mA. The device produces a single-tone signal at a frequency of 4 kHz, generating a sound pressure level of 75 dB at 3 V measured at 10 cm. Designed for surface mount installation, it features a compact footprint of 16.00 mm x 16.00 mm with a maximum height of 3.20 mm. The unit accepts peak-to-peak signals and utilizes side ports for sound output. It is rated for operation between -30°C and 70°C and supports a voltage range of 1 to 25 V.

Feature Summary

Piezoelectric technology for reliable acoustic generation
Surface mount package optimized for automated assembly
External drive capability for flexible control integration

Applications

Electronic equipment status indication
Consumer appliance alert systems
Industrial control panel signaling

Procurement Notes

Verify the specific suffix designation against the manufacturer datasheet to confirm exact acoustic and electrical characteristics. Ensure the selected variant matches the required operating voltage and mounting configuration for the target application. Cross-reference the component marking with official documentation to prevent substitution errors during production.

Selection Notes

Select this component for applications requiring low-profile surface mount audio signaling. Evaluate the 75 dB sound pressure level against ambient noise requirements. Confirm that the external drive interface aligns with the system's microcontroller or driver capabilities. Consider the thermal operating range for environmental suitability.

Part Context

This part belongs to the AST series of piezoelectric buzzers designed for surface mount technology. The series offers various voltage and acoustic options for compact electronic designs. Mallory Sonalert Products Inc. manufactures these components for use in diverse industrial and consumer applications requiring reliable audio feedback.