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Product Detailed Parameters
- Description:BUZZER PIEZO 44.5MM TH
- Series:-
- Mfr:Mallory Sonalert Products Inc.
- Package:Bulk
- Driver Circuitry:Indicator, Internally Driven
- Input Type:DC
- Frequency:2.075kHz
- Technology:Piezo
- Operating Mode:Single Tone
- Duration:-
- Sound Pressure Level (SPL):85dB @ 9V, 10cm
- Current - Supply:25mA
- 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 - Rated:-
- Voltage Range:9 ~ 12V
- Size / Dimension:1.752" Dia (44.50mm)
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Overview
The SBT12M0PC is a piezoelectric buzzer from the Mallory Sonalert Products Inc. family, designed for board mounting applications. It operates on a DC input with a voltage range of 9 to 12VDC and draws current consistent with its internal driver circuitry. The device produces a continuous tone at a frequency between 150Hz and 4kHz, delivering a sound pressure level of 95dB. It features an indicator function with internal driving capabilities and is constructed to meet specific medical specification standards.
Feature Summary
- Complies with IEC60601-1-8 AMD2:2020 medical specifications
- Features internally driven indicator circuitry
- Produces a continuous audible tone output
Applications
- Medical alarm systems requiring IEC60601 compliance
- Board-mounted audio indication devices
- Industrial control panels needing certified safety alerts
Procurement Notes
Verify that the specific order matches the IEC60601-1-8 AMD2:2020 certification requirements. Confirm the operating voltage aligns with the 9-12VDC range. Ensure the continuous tone frequency falls within the specified 150Hz to 4kHz band for the intended application environment.
Selection Notes
Select this component when medical regulatory compliance is mandatory for the audio alert system. The board-mount form factor suits direct PCB integration. Verify that the 95dB output level meets the acoustic requirements of the installation site without exceeding safety limits.
Part Context
This part belongs to the Mallory Sonalert industrial and medical buzzer lineup. It utilizes piezoelectric technology for reliable sound generation. The product line is recognized for meeting stringent industry standards, including UL recognition and specific medical safety protocols for critical alerting equipment.
Replacement Considerations
No public substitute part numbers are confirmed in the provided documentation.
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