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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 SBT5CHCMPPC is a medical-grade piezoelectric buzzer manufactured by Mallory Sonalert. Designed for board-mount applications, it operates within an IEC voltage range of 3.3 to 5 VDC and delivers a sound pressure level of 90 dB. The component features a cardiac alarm tone configuration and complies with RoHS standards. It belongs to the industrial audio indicator category, providing reliable audible alerts for critical medical equipment requiring specific acoustic signaling profiles.
Feature Summary
- Configured with a dedicated cardiac alarm tone profile for medical device integration
- Operates on low voltage DC supply suitable for portable and battery-powered systems
- Complies with RoHS environmental directives for restricted hazardous substances
Applications
- Cardiac monitoring systems
- Medical ventilators
- Patient care alarms
Procurement Notes
Verify the exact ordering suffix against the manufacturer datasheet to ensure correct tone and voltage specifications. Confirm availability status as distribution channels may indicate limited stock or regional sales restrictions. Cross-reference the IEC compliance documentation to ensure suitability for regulated medical environments before finalizing procurement decisions.
Selection Notes
Select this component when a specific cardiac alarm tone is required within a 3.3 to 5 VDC operating window. Ensure the application demands a 90 dB output level for adequate audibility in clinical settings. Verify that the board-mount form factor aligns with the target PCB layout constraints and thermal requirements of the host system design.
Part Context
This part falls under Mallory Sonalert's portfolio of medical piezo buzzers and audio indicators. These devices are engineered for use in healthcare equipment such as ventilators and failure detection systems. The product line emphasizes ultra-low current consumption and compliance with IEC60601-1-8 medical alarm standards for safety-critical applications.
FAQ
What is the specific alarm tone configuration for this model?
The SBT5CHCMPPC is configured with a cardiac alarm tone.
Is this component compliant with environmental regulations?
Yes, the component is RoHS compliant.
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