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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 SBT5VLHMPPC is a surface-mount piezoelectric buzzer manufactured by Mallory Sonalert. It operates within an IEC voltage range of 3.3 to 5 VDC and delivers a sound pressure level of 90 dB. The component is designed for board-level integration, featuring RoHS compliance and a compact form factor suitable for space-constrained electronic assemblies.
Feature Summary
- Surface-mount technology design for automated PCB assembly
- Piezoelectric transducer mechanism for audible signaling
- RoHS compliant construction for environmental safety
Applications
- Medical device alarm systems
- Industrial control panel indicators
- Consumer electronics status alerts
Procurement Notes
Verify the specific suffix configuration against the official Mallory Sonalert datasheet to ensure compatibility with required voltage and acoustic specifications. Confirm availability status through authorized distributors as supply may be restricted. Ensure proper handling procedures are followed during surface-mount placement to maintain component integrity.
Selection Notes
Select this component when a low-profile, surface-mount audible indicator is required for 3.3V to 5V logic circuits. Consider the 90 dB output level relative to ambient noise requirements. Verify that the physical footprint matches the target PCB layout constraints and that the operating temperature range meets the application environment standards.
Part Context
This part belongs to the SBT series of surface-mount buzzers from Mallory Sonalert. These components are engineered for high-volume manufacturing environments requiring consistent acoustic performance and reliable electrical characteristics in compact audio indicator applications.
Replacement Considerations
Consult the manufacturer's cross-reference documentation for verified substitutes. Ensure any replacement maintains identical mounting dimensions, pin configurations, and acoustic output levels to preserve system functionality.
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