— 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 SBT5GLHSPPC is a piezoelectric buzzer from Mallory Sonalert, designed for medical applications. It operates on DC input and features an internal driver circuit. The device produces a sound at a frequency of 2.075kHz with variable duration characteristics. It utilizes through-hole mounting technology with a diameter of 44.45mm.
Feature Summary
- Designed specifically for medical application environments
- Utilizes piezoelectric technology for audio generation
- Features an integrated internal driver circuit
- Supports through-hole board mounting
Applications
- Medical alarm systems
- Healthcare equipment indicators
- Clinical monitoring devices
Procurement Notes
Verify the specific acoustic output requirements against the official datasheet before procurement. Confirm that the through-hole package dimensions align with the target PCB layout. Ensure the DC voltage rating matches the system power supply specifications to prevent component damage.
Selection Notes
Select this component when a dedicated medical-grade indicator is required. The internal driver simplifies circuit design by reducing external component count. Consider the 44.45mm form factor during mechanical enclosure design to ensure proper fit and acoustic projection within the device housing.
Part Context
This part belongs to the Mallory Sonalert product line, which specializes in audio and visual warning devices. The manufacturer has a long history in producing reliable alerting solutions for industrial, consumer, and medical sectors. This specific model addresses niche requirements in healthcare instrumentation.
Replacement Considerations
No public substitute part numbers are confirmed for this specific medical variant. Cross-referencing requires matching the 2.075kHz frequency and 44.45mm diameter precisely. Verify compatibility with existing medical certification standards if substituting.
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