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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 SBT5CLMSPPC is a medical-grade piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates within an IEC 3.3-5VDC voltage range and delivers a sound pressure level of 90dB. The component features a Cardiac alarm melody, designed for critical medical applications. It complies with RoHS standards and utilizes surface-mount technology (SMT) for PCB integration.
Feature Summary
- Generates specific cardiac alarm melodies compliant with medical safety standards
- Integrates internal drive circuitry for simplified board design
- Constructed for reliable operation in sensitive clinical environments
Applications
- Patient monitoring systems
- Cardiac care units
- Medical diagnostic equipment
Procurement Notes
Verify the exact suffix configuration against the official Mallory Sonalert datasheet to ensure correct acoustic output and mounting style. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region. Ensure the selected variant matches the required voltage and current specifications for the target application.
Selection Notes
Select this component when a standardized cardiac alarm tone is required for patient monitoring devices. The integrated driver simplifies schematic design compared to passive buzzers. Verify that the operating temperature range meets the environmental requirements of the intended medical enclosure.
Part Context
This part belongs to the SBT5 series of medical audio indicators from Mallory Sonalert. These components are engineered specifically for healthcare equipment, offering distinct melodic patterns for different alarm conditions while maintaining low power consumption and high reliability.
Replacement Considerations
Consult the manufacturer's cross-reference guide for direct equivalents. Substitutes must match the 3.3-5VDC input, 90dB output, and cardiac melody specification to maintain regulatory compliance.
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