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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 SBT5PLMCTPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It is designed for board mounting and operates within an IEC voltage range of 3.3 to 5VDC. The device produces a sound pressure level of 90dB. It is RoHS compliant and packaged in a tube (STK). This component belongs to the audio indicators category, specifically tailored for medical applications such as perfusion alarms.
Feature Summary
- Piezoelectric technology for reliable acoustic output
- IEC 3.3-5VDC operating voltage compatibility
- High sound pressure level of 90dB
- RoHS compliant construction
Applications
- Perfusion pump alarm systems
- Medical device audio indicators
- Board-mounted alert circuits
Procurement Notes
Verify the specific ordering suffix against the official Mallory Sonalert datasheet to ensure correct packaging and compliance status. Confirm that the 90dB rating and IEC voltage specifications match the target application requirements before procurement.
Selection Notes
Select this component when a high-decibel, low-voltage piezoelectric indicator is required for medical equipment. Ensure the board-mount form factor fits the design constraints and that the 3.3-5VDC input aligns with the system power supply.
Part Context
This part is part of Mallory Sonalert's portfolio of medical piezo buzzers and audio indicators. These devices are engineered for use in cardiac, ventilator, and general alarm systems, adhering to industry standards for medical audio alerts.
Replacement Considerations
Cross-reference with SBT5PLMFPPC for similar perfusion applications. Verify mechanical dimensions and electrical characteristics against the official substitution guide to ensure functional equivalence.
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