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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 SBT5CHCFPPC is a piezoelectric buzzer from Mallory Sonalert designed for board mounting. It operates within a voltage range of 3.3 to 5 VDC and delivers a sound pressure level of 90 dB. The unit features an internal driver circuit and utilizes a cardiac alarm tone pattern. It is constructed to meet RoHS standards and is suitable for medical applications requiring specific audible alerts.
Feature Summary
- Incorporates an internal driver circuit for simplified integration
- Produces a cardiac-specific alarm tone pattern
- Complies with RoHS environmental standards
Applications
- Medical device cardiac alarms
- Ventilator failure indicators
- General medical equipment audio alerts
Procurement Notes
Verify the exact part number against official Mallory Sonalert documentation to ensure correct specification matching. Confirm that the required cardiac tone and voltage parameters align with your system design before procurement. Check current availability status as supply may be restricted in certain regions.
Selection Notes
Select this component when a board-mounted solution with a specific cardiac alarm tone is required. Ensure the operating voltage range of 3.3 to 5 VDC matches the target power supply. Verify that the 90 dB output level meets the acoustic requirements of the intended enclosure or application environment.
Part Context
This component belongs to the Mallory Sonalert audio indicator portfolio, specifically targeting medical transducer applications. It is part of a series designed for surface-mount technology integration, offering reliable performance in critical care environments where distinct auditory signals are necessary for operational safety.
Replacement Considerations
Consult official Mallory Sonalert substitution guides for verified equivalents. Generic replacements may not replicate the specific cardiac tone or electrical characteristics required for certified medical devices.
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