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SBT5EMHMPPC
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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 SBT5EMHMPPC is an internally driven piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 2.075 kHz frequency and delivers an acoustic output of 85 dB at 3.3 V. The device draws between 15 and 30 mA during operation. Designed for through-hole mounting, it features PC pins for circuit board integration. The unit is constructed with a diameter of 44.45 mm and functions reliably across a temperature range of -30°C to +65°C.
Feature Summary
- Internally driven piezoelectric design for simplified circuit integration
- Through-hole PC pin mounting for secure PCB attachment
- Operational stability across extended industrial temperature ranges
Applications
- Industrial control panel status indication
- Equipment failure alarm signaling
- Automated machinery operational alerts
Procurement Notes
Verify the specific suffix configuration against the official Mallory Sonalert datasheet to ensure compatibility with required voltage and acoustic specifications. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer prior to ordering, as availability may vary by region.
Selection Notes
Select this component when an internally driven solution is required to reduce external driver complexity. Ensure the operating voltage aligns with the 3.3 V reference for the specified 85 dB output level. Verify that the through-hole form factor fits the target PCB layout and that the 44.45 mm diameter accommodates the enclosure constraints.
Part Context
This part belongs to the SBT series of audio indicators from Mallory Sonalert. The series is characterized by robust construction suitable for demanding environments. The SBT5EMHMPPC variant specifically utilizes piezoelectric technology for consistent performance without requiring complex external drive circuits.
FAQ
What is the mounting type for the SBT5EMHMPPC?
The SBT5EMHMPPC uses a through-hole mounting style with PC pins for connection to the printed circuit board.
Is the SBT5EMHMPPC externally or internally driven?
It is an internally driven piezoelectric buzzer, meaning it contains the necessary driving circuitry within the housing.
