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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 Range:9 ~ 12V
- Size / Dimension:1.750" Dia (44.45mm)
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Overview
The SBT12XLMMPPC is an internally driven piezo buzzer designed for audible alert applications. It operates on a DC input voltage range of 9 to 12 volts and produces a sound frequency of 2.075 kHz. The device features a thickness of 44.45 mm and is rated for medical use, complying with cUL recognition standards under IEC60601-1-8 AMD1. It supports variable duration signaling.
Feature Summary
- Internally driven piezo technology for direct indicator application
- Medical device compliance with cUL recognition
- Variable duration signaling capability
Applications
- Medical devices requiring audible alerts
- Industrial indicator applications
- Safety alarm systems
Procurement Notes
Verify the specific datasheet revision and compliance documentation before integration. Confirm that the 9-12V DC input aligns with the target system power supply. Ensure the 44.45mm form factor fits the mechanical enclosure constraints. Check for any updates to IEC60601-1-8 AMD1 requirements relevant to the final product certification.
Selection Notes
Select this component when medical compliance and internal drive simplicity are required. The fixed 2.075 kHz frequency suits standard alert tones. Consider the 44.45mm thickness for spatial limitations. Compare against other SBT series models if different voltage ranges or frequencies are needed.
Part Context
This part belongs to the SBT series of piezo buzzers from Mallory Sonalert Products Inc. The series focuses on internally driven indicators suitable for various industrial and medical environments. The SBT12XLMMPPC specifically targets medical applications with recognized safety certifications.
Replacement Considerations
Consult official Mallory Sonalert substitution guides for verified equivalents. No public substitute part numbers are confirmed in available documentation.
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