— 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 @ 3.3V, 10cm
- Current - Supply:15 ~ 30mA
- 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:3.3 ~ 5V
- Size / Dimension:1.750" Dia (44.45mm)
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Overview
The SBT5XMHMPPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It features internal drive circuitry and operates on a through-hole mounting style with a diameter of 44.45mm. The device is designed for medical applications, specifically complying with IEC60601-1-8 AMD1 standards as recognized by cUL. It provides audio indication suitable for healthcare environments requiring specific acoustic signaling.
Feature Summary
- Complies with IEC60601-1-8 AMD1 medical safety standards
- Integrated internal drive circuitry for simplified integration
- Piezoelectric technology for reliable acoustic output
Applications
- Medical equipment audio signaling
- Healthcare device status indication
- Clinical monitoring systems
Procurement Notes
Verify that the specific suffix MHMPPC corresponds to the required medical certification level (IEC60601-1-8) for your application. Confirm mechanical dimensions and terminal compatibility during design-in. Ensure sourcing channels provide documentation validating the UL recognition status for regulatory compliance audits.
Selection Notes
Select this component when medical regulatory compliance is mandatory. The internal driver simplifies PCB layout compared to passive buzzers. Verify voltage requirements against system power rails. Consider the through-hole form factor for robust mechanical attachment in clinical devices.
Part Context
This part belongs to the SBT series of industrial and medical audio indicators from Mallory Sonalert. The SBT line typically offers various acoustic profiles and mounting options. The MHMPPC suffix denotes specific medical-grade construction and certification attributes distinct from general-purpose variants.
Replacement Considerations
No public substitute part numbers are documented. Medical certifications often require re-validation if substituting components. Consult manufacturer engineering for approved equivalents.
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