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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 @ 9V, 10cm
- Current - Supply:15 ~ 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:1.750" Dia (44.45mm)
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Overview
The SBT12TMHFPPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates on DC input with a voltage range of 9 to 12 VDC. The device features an internal driver circuit and produces a sound pressure level of 90 dB. It is designed for board mounting using solder terminals. The unit complies with RoHS standards and is suitable for applications requiring temperature and energy indicators.
Feature Summary
- Piezoelectric technology with integrated internal driver
- Board mount construction with solder termination
- Compliant with industrial IEC standards
Applications
- Temperature monitoring systems
- Energy status indication
- Industrial control panels
Procurement Notes
Verify the specific suffix configuration against the manufacturer's current datasheet to ensure compatibility with required mounting styles and acoustic specifications. Confirm that the solder terminal type matches the target PCB layout. Check for any recent updates to RoHS compliance documentation before finalizing procurement orders.
Selection Notes
Select this component when a compact, board-mounted audio indicator is required for temperature or energy alerts. Ensure the operating environment supports the specified voltage range and that the soldering process aligns with the thermal characteristics of the piezoelectric element. Verify space constraints on the PCB against the physical dimensions provided in the mechanical drawings.
Part Context
This part belongs to the SBT series of industrial-grade audio indicators from Mallory Sonalert. These devices are engineered for reliable performance in demanding environments. The series typically includes various acoustic patterns and mounting options to suit different industrial signaling needs.
Replacement Considerations
Consult the official Mallory Sonalert substitution guide for verified equivalents. Direct replacements must match the voltage, mounting style, and acoustic output requirements.
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