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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 SBT5CMHMPPC is a board-mount audio indicator manufactured by Mallory Sonalert Products Inc. It operates within an IEC voltage range of 3.3 to 5VDC and produces a sound pressure level of 90dB. The device features a cardiac tone output and is constructed with RoHS-compliant materials. It is designed for surface mount applications, offering a compact form factor suitable for integration into electronic assemblies requiring specific acoustic signaling.
Feature Summary
- Produces a distinct cardiac tone pattern for critical status indication
- Operates on low voltage DC supply ranging from 3.3V to 5V
- RoHS compliant construction for environmental safety standards
Applications
- Medical equipment status signaling
- Industrial control panel alerts
- Electronic device failure notifications
Procurement Notes
Verify the exact suffix configuration against the manufacturer's current datasheet to ensure compatibility with specific mounting requirements and acoustic specifications. Confirm availability through authorized distributors as stock levels may vary. Ensure the selected variant matches the required voltage and tone characteristics for the target application design.
Selection Notes
Select this component when a specific cardiac alert tone is required within a low-voltage system. Consider the 90dB output level relative to ambient noise conditions. Verify that the board-mount package style aligns with the PCB layout constraints and thermal management requirements of the host assembly.
Part Context
This part belongs to the SBT5 series of audio indicators from Mallory Sonalert. The series offers various tones and mounting options. The SBT5CMHMPPC specifically denotes a board-mount version with cardiac tone output. Other variants in the family may differ in tone type, voltage rating, or physical packaging style.
Replacement Considerations
Consult the official Mallory Sonalert substitution guide for verified equivalents. Direct replacements must match the 3.3-5VDC operating range, 90dB output, and cardiac tone specification. Physical footprint and pinout compatibility should be confirmed before implementation.
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