— 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 SBT5GMHSPPC is a piezoelectric buzzer from the Mallory Sonalert SC series, designed for medical applications. It operates on DC input with an internal driver circuit. The unit produces a sound at a frequency of 2.075kHz. It functions within a temperature range of -30°C to +65°C and features a diameter of 44.45mm.
Feature Summary
- Piezoelectric technology with integrated internal driver
- Medical application rating
- Variable pulse duration capability
Applications
- Medical equipment audio indicators
- Hospital alarm systems
- Diagnostic device alerts
Procurement Notes
Verify the specific medical certification requirements against your system design before procurement. Confirm that the variable duration setting aligns with your regulatory compliance standards. Ensure the operating voltage matches the available power supply in the target enclosure. Check for any regional restrictions on medical-grade electronic components.
Selection Notes
Select this component when a compact, medically rated piezo buzzer is required. The internal driver simplifies circuit design by eliminating external oscillators. Consider the 44.45mm form factor for panel or board space constraints. Verify that the 2.075kHz frequency meets audibility requirements for the intended environment.
Part Context
This part belongs to the Mallory Sonalert industrial and medical alarm product line. It utilizes piezoelectric transducer technology for reliable acoustic output. The manufacturer specializes in audio indicators for critical infrastructure and healthcare sectors.
Replacement Considerations
No public substitute part numbers are documented for this specific model. Cross-referencing requires matching the 2.075kHz frequency, medical rating, and 44.45mm diameter specifications.
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