AST0827MW-03Q

$0.76

Description：BUZZER MAGNETIC 3V 0.34X0.34 SMD
Series：AST
Mfr：Mallory Sonalert Products Inc.
Package：Strip

SKU:656c50e71036 Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

Product Detailed Parameters

Description：BUZZER MAGNETIC 3V 0.34X0.34 SMD
Series：AST
Mfr：Mallory Sonalert Products Inc.
Package：Strip
Driver Circuitry：Transducer, Externally Driven
Input Type：Peak-Peak Signal
Frequency：2.731kHz
Technology：Magnetic
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：85dB @ 3V, 10cm
Current - Supply：80mA
Port Location：Side
Operating Temperature：-20°C ~ 70°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Surface Mount
Termination：Solder Pads
Height - Seated (Max)：0.118" (3.00mm)
Voltage - Rated：3 V
Voltage Range：2 ~ 4V
Size / Dimension：0.335" L x 0.335" W (8.50mm x 8.50mm)

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AST0827MW-03Q

Overview

The AST0827MW-03Q is a surface-mount magnetic buzzer manufactured by Mallory Sonalert Products Inc. It operates on a 3V DC supply and features an 8.5x8.5mm package. The device produces audible alerts suitable for compact electronic assemblies.

Feature Summary

Surface-mount design for automated PCB assembly
Magnetic transducer technology for reliable sound generation
Compact form factor optimized for space-constrained applications

Applications

Consumer electronics audio indicators
Portable device alert systems
Industrial control panel signaling

Procurement Notes

Verify the specific acoustic output requirements against the official datasheet before procurement. Confirm that the 3V operating voltage aligns with the target circuit design. Ensure the surface-mount footprint dimensions match the PCB layout specifications to guarantee proper mechanical fit and electrical connection.

Selection Notes

Select this component when a low-voltage, surface-mount audible indicator is required. Consider the magnetic transducer type for consistent performance across temperature variations. Evaluate the physical dimensions against available board space constraints during the initial design phase.

Part Context

This part belongs to Mallory Sonalert's range of audible warning devices. It complements their broader portfolio of piezoelectric buzzers, stack lights, and medical alarms. The product line targets industrial, consumer, and transportation markets requiring reliable visual and audible signals.