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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 @ 3.3V, 10cm
- Current - Supply:15 ~ 30mA
- 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 Range:3.3 ~ 5V
- Size / Dimension:1.750" Dia (44.45mm)
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Overview
The SBT5PLHFPPC is a piezoelectric buzzer from Mallory Sonalert Products Inc., designed for board-mount applications. It operates within an IEC voltage range of 3.3 to 5VDC and delivers a sound pressure level of 90dB. The unit features a perfusion tone output and complies with RoHS standards. It is supplied in a stick packaging format, intended for integration into electronic systems requiring audible alerts.
Feature Summary
- Board-mount construction for direct PCB integration
- Internal driver circuitry for simplified interface
- Compliant with RoHS environmental directives
Applications
- Medical equipment audio signaling
- Industrial control panel indicators
- Consumer appliance status alerts
Procurement Notes
Verify the specific suffix 'PPC' against official Mallory Sonalert documentation to confirm exact acoustic and electrical specifications. Ensure compatibility with the target PCB footprint and voltage supply before procurement. Confirm current availability status as distribution channels may vary.
Selection Notes
Select this component when a low-voltage (3.3-5VDC) board-mount solution is required. The 90dB output suits environments needing clear audible notification. Verify that the perfusion tone matches the system's alert protocol requirements compared to other tones in the SBT5 series.
Part Context
This part belongs to the SBT5 series of piezoelectric buzzers manufactured by Mallory Sonalert. The series offers various voltage ratings and acoustic outputs tailored for different industrial and commercial applications. The SBT5PLHFPPC specifically targets low-voltage digital logic interfaces.
Replacement Considerations
Consult official Mallory Sonalert substitution guides for verified equivalents. Generic replacements may not match the specific perfusion tone or mounting characteristics.
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