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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 ~ 40mA
- 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 SBT5PMCSPPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates within an IEC voltage range of 3.3 to 5 VDC and delivers a sound pressure level of 90 dB. The device features a perfusion tone mode, suitable for board-mounted applications. It complies with RoHS standards and is packaged in a stick configuration.
Feature Summary
- Piezoelectric technology for reliable audio indication
- Perfusion tone mode for distinct alert signaling
- Board-mount design for integrated circuit assembly
Applications
- Medical equipment status indication
- Industrial control panel alerts
- Consumer electronics notification systems
Procurement Notes
Verify the specific perfusion tone characteristic and voltage compatibility against the official Mallory Sonalert datasheet before integration. Confirm that the board-mount form factor matches the target PCB layout requirements. Ensure supply chain sources provide genuine components with valid RoHS certification documentation to meet regulatory standards.
Selection Notes
Select this component when a high-volume, low-voltage audible indicator is required for embedded systems. The perfusion tone offers a unique acoustic signature compared to continuous or intermittent tones. Consider the 90 dB output level relative to ambient noise conditions and the physical constraints of the board-mount installation environment.
Part Context
This part belongs to the Mallory Sonalert SBT5 series of piezoelectric buzzers. The series provides various tone modes and mounting styles for audio indication needs. The SBT5PMCSPPC specifically addresses applications requiring perfusion tones at standard logic-level voltages.
Replacement Considerations
Consult the official Mallory Sonalert substitution guide for verified equivalents. Cross-reference pinout configurations and acoustic performance metrics to ensure functional compatibility without modifying existing circuit designs.
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