— 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 @ 9V, 10cm
- Current - Supply:15 ~ 25mA
- 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 - Rated:-
- Voltage Range:9 ~ 12V
- Size / Dimension:1.750" Dia (44.45mm)
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Overview
The SBT12PMCMPPC is an internally driven piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. Designed for indicator applications, it operates on DC voltage and features a thickness of 44.45mm. The component integrates internal drive circuitry to simplify system design. It is classified under audio indicators and alerts, suitable for use in medical devices, security systems, and general electronic equipment requiring audible signaling.
Feature Summary
- Internally driven piezoelectric technology for simplified integration
- Designed specifically for indicator applications in sensitive environments
- Compact form factor with defined thickness for panel mounting
Applications
- Medical device audible indicators
- Security system alerts
- General electronic equipment signaling
Procurement Notes
Verify the exact electrical specifications and mechanical dimensions against the official Mallory Sonalert datasheet before integration. Confirm that the internal drive requirements match your system's power supply capabilities. Ensure the mounting method aligns with the specified 44.45mm thickness and terminal type. Cross-reference the part number to avoid confusion with similar models in the SBT series.
Selection Notes
Select this component when an internally driven solution is required to reduce external circuit complexity. It is appropriate for applications needing reliable audible feedback in medical or security contexts. Consider the physical constraints imposed by its specific thickness and ensure compatibility with the intended enclosure design. Verify environmental ratings if operating in extreme conditions.
Part Context
This part belongs to the SBT series of industrial-grade buzzers from Mallory Sonalert. These components are engineered for durability and consistent performance in critical alerting roles. The SBT12PMCMPPC variant specifically targets indicator duties where internal driving simplifies the host electronics design.
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