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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:Pulse, Medium
- Duration:Repeating every 7.5 Sec
- 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:1.750" Dia (44.45mm)
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Overview
The SBT12CMPC is an internally driven piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. Designed for indicator applications, this component operates within a voltage range of 9 to 12 VDC. It delivers a sound pressure level of 90 dBA at the top port. The device features solder lug termination and panel mount installation style. It is classified under industrial-grade audio indicators and alerts.
Feature Summary
- Internally driven piezoelectric design for simplified circuit integration
- Industrial-grade construction suitable for demanding environments
- Top-ported acoustic output for effective sound projection
Applications
- Medical device alarm systems
- Industrial control panel indicators
- General purpose audible alerts
Procurement Notes
Verify the specific suffix 'PC' against official Mallory Sonalert documentation to confirm terminal type and mounting configuration. Ensure the operating voltage aligns with the 9-12 VDC specification. Confirm RoHS compliance status through the manufacturer's current datasheet before finalizing procurement specifications.
Selection Notes
Select this component when an internally driven solution is required to reduce external driver complexity. The 90 dBA output provides high audibility for industrial settings. Verify that panel mounting constraints accommodate the physical dimensions and that solder lug connections are compatible with the assembly process.
Part Context
This part belongs to the SBT series of industrial-grade buzzers from Mallory Sonalert. The series is characterized by robust piezoelectric technology designed for reliable performance in medical and industrial sectors. The SBT12CMPC specifically targets applications requiring consistent audible signaling without complex drive circuits.
Replacement Considerations
Consult official Mallory Sonalert substitution guides for verified equivalents. Generic replacements may not match the internal drive characteristics or acoustic profile.
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