— 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 SBT5GHCMPPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates on a 4-6 VDC supply with a nominal voltage of 5 VDC and draws 400 mA. The device produces a continuous alarm tone at a frequency of 4 kHz with a sound pressure level of 90 dBA. Designed for board mount applications, it features solder pin termination and measures 23 mm in diameter with a height of 13.5 mm.
Feature Summary
- Piezoelectric construction for reliable audio signaling
- Continuous alarm tone output optimized for medical equipment
- Board mount design with solder pin connections
Applications
- Medical device alarms
- General purpose alarm systems
- Industrial control panels
Procurement Notes
Verify the exact part number suffix against official Mallory Sonalert documentation to ensure correct electrical and mechanical specifications. Confirm RoHS compliance status and terminal type requirements before procurement. Cross-reference datasheet revisions to avoid discrepancies in mounting dimensions or electrical ratings.
Selection Notes
Select this component for applications requiring a high-intensity 90 dBA alarm signal. Ensure the power supply can deliver the required 400 mA current draw at 5 VDC. Verify that the PCB layout accommodates the 23 mm diameter footprint and 13.5 mm height constraints for proper board mounting.
Part Context
This component belongs to the Mallory Sonalert audio indicators and alerts product line. It is categorized as an industrial-grade buzzer designed for robust performance in various electronic assemblies. The manufacturer specializes in audible signaling devices for critical applications.
FAQ
What is the operating voltage range?
The SBT5GHCMPPC operates within a voltage range of 4 to 6 VDC.
What is the sound pressure level?
The device produces a sound pressure level of 90 dBA.
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