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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 SBT12XLMCTPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It features a 44.45mm diameter through-hole mounting design. The component operates as an audio indicator with internal drive circuitry, utilizing DC input. It is classified under industrial-grade audio devices and complies with RoHS standards for environmental safety.
Feature Summary
- Piezoelectric technology for reliable acoustic output
- Internal drive circuitry simplifies integration
- Through-hole mounting configuration for secure installation
Applications
- Industrial equipment status indication
- Medical device alarm systems
- Transportation vehicle signaling
Procurement Notes
Verify the specific datasheet version for electrical characteristics such as operating voltage and sound pressure level. Confirm that the through-hole package matches the target PCB layout requirements. Ensure compliance with project-specific environmental regulations beyond standard RoHS if applicable.
Selection Notes
Select this model when a compact, internally driven piezo buzzer is required for panel or board mounting. Consider the 44.45mm form factor for space-constrained applications. Validate that the internal drive capability aligns with the control signal source impedance.
Part Context
This part belongs to the Mallory Sonalert SBT series of industrial audio indicators. The series is known for robust construction and compliance with international safety standards. It serves as a standard solution for audible alerts in demanding environments.
Replacement Considerations
No direct substitute part numbers are publicly confirmed in the provided documentation. Cross-reference with other Mallory Sonalert piezo buzzers of similar dimensions if replacement is necessary.
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