— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:BUZZER MAGNETIC 44.45MM TH
- Series:-
- Mfr:Mallory Sonalert Products Inc.
- Package:Bulk
- Driver Circuitry:Indicator, Internally Driven
- Input Type:DC
- Frequency:2.075kHz
- Technology:Magnetic
- Operating Mode:Pin Selectable
- Duration:Variable
- Sound Pressure Level (SPL):95dB @ 9V, 10cm
- Current - Supply:40 ~ 200mA
- 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):0.591" (15.00mm)
- Voltage - Rated:-
- Voltage Range:9 ~ 12V
- Size / Dimension:1.750" Dia (44.45mm)
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Overview
The SBS12LMMCPC is a piezoelectric buzzer from Mallory Sonalert Products Inc., designed for audible signaling applications. It operates on a DC input voltage range of 9V to 12V and draws an operating supply current of 200mA. The device generates a sound pressure level of 95dB at a selectable frequency between 150Hz and 4000Hz, with a typical center frequency of 2.075kHz. It utilizes through-hole pin termination for PCB mounting and features top port location for sound emission. The component holds cUL and UL approval agency certifications.
Feature Summary
- Piezoelectric technology with internal driver circuitry
- Selectable frequency output capability
- Through-hole pin termination for board installation
- Certified by cUL and UL agencies
Applications
- Industrial alarm systems
- Medical device audio indicators
- General purpose audible alerts
Procurement Notes
Verify the specific frequency setting required for your application, as the SBS12LMMCPC supports a selectable frequency range. Confirm that the 200mA operating current aligns with your power supply capabilities. Ensure the through-hole pin spacing matches your PCB layout design before finalizing procurement.
Selection Notes
Select this component when a high-intensity 95dB signal is necessary within a 9V-12V system. The selectable frequency feature allows customization for distinct alert tones. Consider the 200mA current draw during power budgeting. Verify that through-hole mounting is compatible with your assembly process compared to surface-mount alternatives.
Part Context
This part belongs to the Mallory Sonalert audio indicator portfolio, which includes various piezoelectric buzzers and speakers. The series offers options for different voltage ranges, sound levels, and mounting styles. The SBS12LMMCPC specifically addresses needs for robust, certified audible alarms in industrial and medical environments requiring reliable performance.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation.
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