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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 SBT5CLHSPPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It features a 44.45mm through-hole mounting design and operates within a temperature range of -30°C to +65°C. The device is classified under audio indicators and alerts, specifically designed for cardiac melody applications in medical environments.
Feature Summary
- Generates specific cardiac melody tones for medical alarm systems
- Utilizes piezoelectric technology for reliable acoustic output
- Supports panel mounting with a 44.45mm diameter form factor
Applications
- Medical patient monitoring equipment
- Hospital bedside alarms
- Clinical diagnostic devices requiring cardiac alert signals
Procurement Notes
Verify RoHS compliance status directly with the manufacturer or authorized distributors before integration. Confirm that the specific revision matches the required cardiac melody specification. Ensure environmental ratings align with the intended operational temperature range of -30°C to +65°C. Check for any updated datasheet revisions that may affect mechanical dimensions or electrical characteristics.
Selection Notes
Select this component when a standardized cardiac alarm tone is required for medical instrumentation. The 44.45mm size fits standard panel cutouts for many legacy and modern medical enclosures. Consider the operating temperature limits to ensure functionality in clinical settings. Verify compatibility with the host system's drive voltage and current requirements against the official datasheet specifications.
Part Context
This part belongs to the Mallory Sonalert SBT5 series of audio indicators. The brand is recognized for producing specialized sound solutions for industrial, medical, and transportation sectors. The SBT5 series typically offers various melody options tailored for specific regulatory and functional needs in critical alerting applications.
Replacement Considerations
Consult the official Mallory Sonalert cross-reference documentation for verified substitute part numbers. Generic piezo buzzers may not replicate the specific cardiac melody waveform required for medical compliance. Ensure any replacement maintains the same mounting dimensions and electrical interface.
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