— 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 ~ 40mA
- 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 SBT5GLCSPPC is an internally driven piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 15 to 40mA and produces a sound pressure level of 85dB at 3.3V measured at 10cm distance. The device functions at a frequency of 2.075kHz and utilizes through-hole mounting with PC pins for termination.
Feature Summary
- Internally driven piezoelectric technology
- Through-hole mounting configuration
- PC pin termination style
Applications
- Industrial audio indicators
- Consumer electronics alerts
- Transportation system signals
Procurement Notes
Verify the specific ordering suffix against official Mallory Sonalert documentation to ensure correct acoustic output and electrical characteristics. Confirm that the through-hole package dimensions match the target PCB layout requirements before finalizing procurement decisions.
Selection Notes
Select this component when an internally driven solution is required for space-constrained designs. Ensure the operating voltage aligns with the 15-40mA current specification. Verify that the 2.075kHz frequency meets the auditory alert requirements of the end application environment.
Part Context
This part belongs to the Mallory Sonalert buzzer family, which provides standardized audio indication solutions. The manufacturer specializes in industrial, medical, and consumer alarm devices, maintaining a broad portfolio of piezoelectric and electromagnetic signaling components for global markets.
Replacement Considerations
Consult official Mallory Sonalert substitution guides for compatible alternatives. Verify that any replacement maintains identical mounting hole patterns, terminal types, and acoustic performance specifications to ensure seamless integration without mechanical or functional modifications.
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