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Product Detailed Parameters
- Description:BUZZER MAGNETIC 44.45MM TH
- Series:SBS
- 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 ~ 250mA
- 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):0.590" (14.99mm)
- Voltage - Rated:-
- Voltage Range:9 ~ 12V
- Size / Dimension:1.750" Dia (44.45mm)
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Overview
The SBS12EMHMPPC is a medical-grade audio indicator manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 9 V to 12 VDC and draws 630 mA. The device produces a sound pressure level between 85 dB and 95 dB with a frequency response from 150 Hz to 4 kHz. It features a round shape, measures 44.45 mm in diameter and 15 mm in height, and utilizes PCB mount solder terminals. The unit functions reliably between -30°C and +65°C.
Feature Summary
- Designed for cardiac alarm applications
- Complies with IEC 9-12VDC standards
- Cardioid acoustic design
Applications
- Medical device cardiac alarms
- Ventilator failure alerts
- Oxygen level monitoring systems
Procurement Notes
Verify the specific suffix HMPPC against official datasheets to confirm compliance with required medical certifications and acoustic specifications. Ensure compatibility with existing PCB footprints and thermal management requirements before integration. Confirm RoHS status and supply chain availability through authorized distributors.
Selection Notes
Select this component when cardioid sound projection is required for cardiac monitoring equipment. The 9-12 VDC rating suits standard medical power rails. Verify that the 630 mA current draw aligns with system power budgets. Ensure the 44.45 mm diameter fits the designated enclosure space.
Part Context
This part belongs to the SBW series of speakers and transducers from Mallory Sonalert. The series includes various audio indicators tailored for industrial and medical environments. The SBW line emphasizes reliability and specific acoustic performance for critical alerting applications.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation.
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