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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 SBT5VLMFPPC is a piezoelectric buzzer from Mallory Sonalert, designed for medical applications. It operates on DC input with a frequency of 2.075kHz and features variable duration signaling. The component supports a voltage range of 3.3 to 5VDC and delivers a sound pressure level of 90dB. It utilizes a panel mount style with dimensions of 44.45mm.
Feature Summary
- Piezoelectric technology for reliable audio indication
- Variable duration signaling capability
- Medical application rating
Applications
- Medical equipment audio alerts
- Patient monitoring systems
- Diagnostic device indicators
Procurement Notes
Verify the specific ordering suffix and mechanical dimensions against the official datasheet before integration. Confirm that the 3.3-5VDC operating range aligns with the target circuit design. Ensure the panel mount configuration matches the enclosure requirements. Check current availability status as supply may be restricted.
Selection Notes
Select this model when a low-voltage, high-decibel indicator is required for medical devices. The 2.075kHz frequency provides distinct audibility. Verify compatibility with the system's power supply constraints. Consider the 44.45mm form factor for space-constrained panels.
Part Context
This part belongs to the SBT5 series of piezoelectric buzzers by Mallory Sonalert. The series offers various acoustic profiles and mounting options. The SBT5VLMFPPC specifically targets the medical sector with its defined voltage and acoustic characteristics.
Replacement Considerations
Consult the manufacturer's cross-reference guide for verified substitutes. Ensure any replacement maintains the 3.3-5VDC input and 90dB output specifications. Mechanical fit must be confirmed if dimensions differ.
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