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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 SBT12TLMFPPC is a piezoelectric buzzer from Mallory Sonalert Products Inc., designed for industrial applications. It operates on a DC input voltage range of 9 to 12VDC and produces a sound pressure level of 100dB. The device features a temperature-energy waveform output and utilizes through-hole mounting with a PCB termination style. Its physical dimensions are characterized by a diameter of 44.45mm, suitable for panel or board integration in audio indicator systems.
Feature Summary
- Generates a temperature-energy acoustic waveform for distinct auditory signaling
- Utilizes piezoelectric technology for reliable audio indication
- Supports direct through-hole PCB mounting for secure installation
Applications
- Industrial equipment status indicators
- Medical device alarm systems
- Transportation vehicle warning signals
Procurement Notes
Verify the exact part number suffix against official Mallory Sonalert documentation to ensure correct waveform and mounting specifications. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary. Ensure the procurement channel provides valid manufacturer traceability for quality assurance.
Selection Notes
Select this component when a high-decibel, temperature-energy alert is required for 9-12VDC systems. Consider the 44.45mm diameter for panel cutout compatibility. Verify that the through-hole PCB termination aligns with the target circuit board design and mechanical constraints.
Part Context
This unit belongs to the SBT series of industrial buzzers manufactured by Mallory Sonalert Products Inc. The brand is recognized for producing audio indicators and alarms for medical, industrial, and transportation sectors. The SBT series specifically targets robust environmental conditions requiring clear auditory alerts.
Replacement Considerations
Consult official Mallory Sonalert cross-reference guides for verified substitutes. Generic replacements may not match the specific temperature-energy waveform or acoustic profile required for critical safety applications.
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