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Product Detailed Parameters
- Description:BUZZER PIEZO 44.45MM TH
- Series:SBT
- Mfr:Mallory Sonalert Products Inc.
- Package:Bulk
- Driver Circuitry:Indicator, Internally Driven
- Input Type:DC
- Frequency:2.075kHz
- Technology:Piezo
- Operating Mode:Pin Selectable
- Duration:Variable
- Sound Pressure Level (SPL):85dB @ 3.3V, 10cm
- Current - Supply:15 ~ 30mA
- Port Location:Top
- Operating Temperature:-30°C ~ 65°C
- Approval Agency:cUL, UL
- Ratings:Medical
- Ingress Protection:-
- Mounting Type:Through Hole
- Termination:PC Pins
- Height - Seated (Max):0.551" (14.00mm)
- Voltage Range:3.3 ~ 5V
- Size / Dimension:1.750" Dia (44.45mm)
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Overview
The Mallory Sonalert SBT5VLMSPPC is a piezoelectric buzzer designed for audible signaling applications. It operates at a nominal voltage of 5V DC and features a built-in oscillator circuit, allowing it to generate sound when powered directly by a DC source without external drive signals. The device utilizes a piezoelectric element to produce acoustic output, ensuring reliable performance in various electronic systems requiring simple, low-power audio indication.
Feature Summary
- Integrated oscillator circuit enables direct DC operation
- Piezoelectric transducer technology for consistent acoustic output
- Compact form factor suitable for space-constrained designs
Applications
- Appliance status indicators
- Control panel alarm systems
- Portable electronic device alerts
Procurement Notes
Verify the specific suffix codes against the manufacturer's current datasheet to ensure compatibility with required mounting styles and terminal configurations. Confirm that the operating voltage range aligns with your system's power supply specifications before procurement.
Selection Notes
Select this component when a self-contained, low-voltage audible indicator is required. Ensure the enclosure design allows for adequate sound projection and consider thermal limits if operating in high-temperature environments.
Part Context
This model belongs to the SBT series of piezoelectric buzzers from Mallory Sonalert Products Inc., known for providing compact and reliable signaling solutions for industrial and consumer electronics.
Replacement Considerations
Check for equivalent models within the same series or from other manufacturers offering similar voltage ratings and acoustic characteristics. Verify pinout compatibility and mechanical dimensions to ensure seamless integration into existing designs.
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