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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 SBT12GLMFPPC is an internally driven piezoelectric buzzer from Mallory Sonalert. It operates on a DC input with a nominal voltage of 9VDC, drawing between 15 and 25mA. The device produces a sound pressure level of 85dB at 9V measured at a distance of 10cm. Its operating frequency is 2.075kHz. The unit utilizes through-hole PC pin termination for mounting.
Feature Summary
- Internally driven piezoelectric technology
- Through-hole PC pin termination
- General purpose audio indication
Applications
- Industrial equipment status indication
- Consumer appliance alerts
- Transportation system signaling
Procurement Notes
Verify the specific suffix configuration against the manufacturer datasheet to ensure correct acoustic output and mounting style. Confirm RoHS compliance status and environmental certifications required for the target application region before finalizing procurement orders.
Selection Notes
Select this component when a general-purpose audible alert is required with standard through-hole mounting. Ensure the circuit design supports the specified 15-25mA current draw at 9VDC. Verify that the 85dB SPL meets the ambient noise requirements of the installation environment.
Part Context
This part belongs to the Mallory Sonalert SBT series of industrial-grade audio indicators. The series provides reliable piezoelectric solutions for various signaling needs across multiple sectors including industrial, consumer, and transportation applications.
Replacement Considerations
Consult official substitution guides for equivalent models within the SBT series or other Mallory Sonalert product lines that match the required voltage, current, and acoustic specifications.
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