— 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:150Hz ~ 4kHz
- Technology:Piezo
- Operating Mode:-
- Duration:Repeating every 2.5 Sec
- Sound Pressure Level (SPL):85dB @ 3.3V, 10cm
- Current - Supply:35mA
- 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 SBT5GHPC is a medical-grade, internally driven piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. Designed for high-priority alarm signaling in healthcare environments, it operates within a voltage range of 3.3V to 5V DC. The device integrates internal drive circuitry to simplify integration into medical equipment systems requiring reliable audible alerts.
Feature Summary
- Medical-grade construction compliant with IEC 60601-1-8 standards for hospital audio alarms
- Internally driven piezoelectric technology eliminates need for external driver circuits
- Optimized for high-priority alarm signaling applications in critical care settings
Applications
- Patient monitoring systems
- Ventilator alarm modules
- Infusion pump alert indicators
- Hospital bed control panels
Procurement Notes
Verify RoHS compliance and IEC 60601-1-8 certification status through official Mallory Sonalert documentation before procurement. Confirm voltage tolerance specifications match target system requirements. Check current supply chain availability as distribution may be restricted in certain regions. Ensure proper handling procedures are followed during installation.
Selection Notes
Select this component when designing medical devices requiring certified high-priority audible alarms. The integrated drive circuitry reduces board space and design complexity compared to discrete solutions. Verify that the 3.3V-5VDC operating range aligns with the host system's power architecture. Consider environmental factors such as temperature range and acoustic requirements specific to the intended medical application.
Part Context
Part of Mallory Sonalert's specialized medical audio indicator portfolio, the SBT5GHPC belongs to the SBT series designed specifically for healthcare applications. This line includes various alarm tones and configurations compliant with international medical electrical equipment standards. The manufacturer specializes in transducers and indicators for industrial, medical, and transportation sectors.
Replacement Considerations
Consult official Mallory Sonalert substitution guides for verified equivalent part numbers. Cross-reference technical specifications including voltage range, sound pressure level, and mounting configuration. Ensure any replacement maintains IEC 60601-1-8 compliance for medical use. Do not substitute without verifying regulatory approval status.
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