— IC芯片 | 连接器 | 传感器 | 被动器件 —
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 SBT5XHCMPPC is a board-mount piezoelectric buzzer manufactured by Mallory Sonalert. It operates within an IEC voltage range of 3.3 to 5 VDC and delivers a sound pressure level of 90 dB. The device is RoHS compliant and designed for surface-mount technology integration. It belongs to the medical audio indicator category, providing audible alerts for specialized clinical equipment.
Feature Summary
- Surface-mount construction for automated PCB assembly
- IEC-compliant low-voltage operation
- High-intensity acoustic output for clear signaling
Applications
- Cardiac monitoring systems
- Ventilator alarm circuits
- Oxygen level detection devices
- General medical failure alarms
Procurement Notes
Verify the specific suffix character against official Mallory Sonalert documentation to confirm the exact acoustic waveform or application variant. Confirm current availability status as supply may be restricted. Ensure compatibility with target PCB footprint and soldering profiles before finalizing procurement orders.
Selection Notes
Select this component when a standardized 90 dB alert is required for IEC 3.3-5VDC medical platforms. Evaluate the specific suffix designation to match the required tone pattern for the intended clinical alarm protocol. Ensure the surface-mount package aligns with existing board layout constraints.
Part Context
This part belongs to the SBT5 series of surface-mount transducers from Mallory Sonalert. The series offers various acoustic configurations tailored for medical diagnostics and patient monitoring equipment. These devices replace through-hole alternatives to support modern miniaturized electronic designs.
Replacement Considerations
Consult official substitution lists for compatible variants. Verify that alternative parts maintain identical voltage ranges, acoustic levels, and mounting dimensions to ensure seamless integration without circuit redesign.
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