— 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 SBT5TMCSPPC is a piezoelectric audio indicator manufactured by Mallory Sonalert Products Inc. It operates within an IEC voltage range of 3.3 to 5 VDC and produces a sound pressure level of 90 dBA. The device features a temperature-compensated circuitry design, ensuring stable performance across varying thermal conditions. It utilizes a surface-mount technology (SMT) package for PCB integration. The unit is RoHS compliant and designed for industrial applications requiring reliable audible alerts.
Feature Summary
- Temperature-compensated circuitry for consistent acoustic output
- Surface-mount technology (SMT) package for automated assembly
- IEC-compliant low-voltage operation
Applications
- Industrial control panels
- Medical equipment alarms
- Consumer electronics status indicators
Procurement Notes
Verify the specific suffix 'CSPPC' against the official Mallory Sonalert datasheet to confirm the exact tone, mounting style, and environmental rating. Ensure the selected variant matches the required operating voltage and acoustic specifications for the target application before finalizing procurement orders.
Selection Notes
Select this component when a compact, surface-mount solution with temperature stability is required. Compare the 90 dBA output against ambient noise levels in the intended environment. Verify that the PCB footprint matches the SMT package dimensions provided in the mechanical drawings.
Part Context
This part belongs to the Mallory Sonalert SBT series of piezoelectric buzzers. The series is characterized by low current consumption and robust construction suitable for harsh environments. The manufacturer specializes in audio indicators for medical, industrial, and consumer sectors.
FAQ
What is the operating voltage range?
The SBT5TMCSPPC operates within an IEC voltage range of 3.3 to 5 VDC.
Is the device temperature compensated?
Yes, the model designation indicates it includes temperature-compensated circuitry for stable performance.
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