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Product Detailed Parameters
- Description：BUZZER MAGNETIC 3V 0.34X0.34 SMD
- Series：AS
- Mfr：Mallory Sonalert Products Inc.
- Package：Bulk
- Driver Circuitry：Transducer, Externally Driven
- Input Type：Peak-Peak Signal
- Frequency：2.3kHz
- Technology：Magnetic
- Operating Mode：-
- Duration：-
- Sound Pressure Level (SPL)：83dB @ 3V, 10cm
- Current - Supply：80mA
- Port Location：Top
- Operating Temperature：-20°C ~ 70°C
- Approval Agency：-
- Ratings：Medical
- Ingress Protection：-
- Mounting Type：Surface Mount
- Termination：Solder Pads
- Height - Seated (Max)：0.169" (4.30mm)
- 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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Overview
The AST0923ME-03Q is a magnetic buzzer manufactured by Mallory Sonalert Products Inc. It operates on a rated voltage of 3 V with a supply current ranging from 80 mA. The device produces an acoustic output of 83 dB at 3 V measured at a distance of 10 cm. Its operating frequency is 2.3 kHz. This component utilizes surface mount technology with solder pads for termination, designed for board mounting applications.
Feature Summary
- Magnetic transducer technology providing audible signaling
- Integrated driver circuitry for direct input signal response
- Surface mount package configuration for automated assembly
Applications
- Industrial control panel alarms
- Medical equipment status indicators
- Consumer electronics audio alerts
Procurement Notes
Verify the specific suffix and marking codes against the manufacturer's latest datasheet to ensure compatibility with required voltage and current specifications. Confirm that the surface mount footprint matches the target PCB design. Check for RoHS compliance documentation if environmental regulations apply to the final assembly process.
Selection Notes
Select this component when a low-voltage, surface-mount magnetic buzzer is required. Ensure the application environment supports the specified electrical parameters. Consider the acoustic requirements relative to the 83 dB output level. Verify mechanical constraints for the surface mount package dimensions during the layout phase.
Part Context
This part belongs to the Sonalert product line, which specializes in audible warning devices. Mallory Sonalert provides a range of buzzers and alarms for industrial, medical, and consumer markets. The AST series represents compact solutions for space-constrained designs requiring reliable audio indication.
FAQ
Is the AST0923ME-03Q internally or externally driven?
The AST0923ME-03Q features internal driver circuitry, allowing it to operate directly from a DC input signal without external oscillators.
What is the mounting type for this buzzer?
The AST0923ME-03Q uses a surface mount (SMD) configuration with solder pads for attachment to the printed circuit board.
