— 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 SBT5VLMCTPC is a DC input piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates at a frequency of 2.075 kHz and features a seated maximum height of 14.00 mm (0.551 inches). The component is designed for panel mounting applications within the audio indicators category.
Feature Summary
- Piezoelectric sound generation mechanism
- DC electrical input type
- Panel mount physical configuration
Applications
- Medical device alarm systems
- Industrial audio indicators
- General purpose audible alerts
Procurement Notes
Verify the specific voltage rating against official datasheets, as it is not explicitly listed in the provided specifications. Confirm that the 2.075 kHz frequency aligns with system requirements. Ensure the 14.00 mm height fits the mechanical constraints of the intended enclosure or panel design before finalizing procurement.
Selection Notes
Select this component when a low-profile, piezoelectric solution is required for DC-powered applications. The 2.075 kHz frequency offers a distinct tonal characteristic suitable for general alarms. Consider the 14.00 mm height constraint during PCB or panel layout to ensure proper fitment without interference.
Part Context
This part belongs to the Mallory Sonalert audio indicators portfolio, which includes various piezoelectric buzzers and speakers. The manufacturer specializes in audible and visual warning devices for industrial, medical, and consumer markets, providing standardized components for reliable alert signaling.
Replacement Considerations
No public substitute part numbers are confirmed in the available documentation. Verify compatibility with existing circuitry if replacing similar Mallory Sonalert models, ensuring matching voltage and frequency specifications.
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