— 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 SBT12PMCSPPC is a piezoelectric indicator buzzer manufactured by Mallory Sonalert Products Inc. It features internally driven circuitry and is designed for through-hole mounting with a square footprint of 44.45mm. The device operates within a temperature range of -30°C to +65°C.
Feature Summary
- Internally driven piezoelectric technology
- Through-hole mounting configuration
- Industrial-grade construction
Applications
- Alarm systems
- Medical equipment indicators
- Industrial panel alerts
Procurement Notes
Verify the specific acoustic output and frequency parameters against the official Mallory Sonalert datasheet, as distributor descriptions may lack detailed electrical specifications. Confirm that the through-hole package dimensions match the target PCB layout requirements before finalizing procurement decisions.
Selection Notes
Select this component when an internally driven solution is required to simplify circuit design. Ensure the application environment falls within the specified -30°C to +65°C operating temperature range. Verify compatibility with the target voltage supply and required sound pressure level for the intended alert scenario.
Part Context
This part belongs to the SBT series of audio indicators from Mallory Sonalert. The series is recognized for providing reliable visual and audible warning solutions across industrial, medical, and transportation sectors. The SBT12PMCSPPC variant specifically utilizes a 44.45mm form factor suitable for panel mounting applications.
Replacement Considerations
Consult the manufacturer's cross-reference documentation for verified substitute part numbers. Do not assume functional equivalence with other SBT variants without confirming matching electrical and mechanical specifications.
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