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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 ~ 300mA
- 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 SBS12PLMCTPC is a through-hole magnetic buzzer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 9 to 12 VDC and produces a sound pressure level of 95 dB at 9 V measured from a distance of 10 cm. The device functions at a frequency of 2.075 kHz with an internal drive current requirement between 40 and 300 mA. It features a diameter of 44.45 mm and utilizes PC pins for board mounting. The component holds cUL recognition under IEC60601-1-8 AMD1 standards.
Feature Summary
- Internally driven magnetic buzzer design
- cUL recognized to IEC60601-1-8 AMD1 standard
- Through-hole PC pin termination
Applications
- Medical equipment audio indicators
- Medical machine alarms
- IEC60601-1-8 compliant alert systems
Procurement Notes
Verify the specific suffix CT against official Mallory Sonalert documentation to confirm exact acoustic and electrical characteristics. Confirm that the cUL recognition to IEC60601-1-8 AMD1 applies to the specific variant intended for medical use. Ensure mechanical dimensions match the target PCB layout before procurement.
Selection Notes
Select this component when a medically certified, internally driven magnetic buzzer is required. The 95 dB output at 10 cm provides high audibility. The through-hole package suits legacy or high-reliability board designs. Verify that the 9-12 VDC operating range aligns with the system power supply architecture.
Part Context
This part belongs to the Mallory Sonalert medical piezo and magnetic buzzer family. These devices are engineered specifically for healthcare environments requiring compliance with international safety standards. The product line emphasizes reliability and certified performance for critical audio signaling applications in clinical settings.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Cross-reference with other Mallory Sonalert models sharing the same IEC60601-1-8 certification and similar acoustic specifications if direct substitution is necessary.
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