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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 @ 9V, 10cm
- Current - Supply:15 ~ 25mA
- 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 - Rated:-
- Voltage Range:9 ~ 12V
- Size / Dimension:1.750" Dia (44.45mm)
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Overview
The SBT12TLHFPPC is a piezoelectric buzzer from Mallory Sonalert Products Inc., designed for board-mounted applications. It operates on IEC standard voltages of 9 to 12 VDC and delivers a sound pressure level of 100 dB. The device features internal driving circuitry, allowing for direct connection without external drivers. It utilizes screw terminal connections for secure wiring and is constructed to meet RoHS standards. This component serves as an audio indicator for various electronic systems requiring reliable acoustic signaling.
Feature Summary
- Integrates internal drive circuitry for simplified system design
- Provides high-intensity acoustic output suitable for noisy environments
- Utilizes screw terminal connections for robust electrical interfacing
- Complies with international safety and environmental regulations
Applications
- Industrial machinery status indication
- Medical equipment alarm systems
- Transportation vehicle warning signals
- Consumer appliance fault detection
Procurement Notes
Verify the specific voltage rating and acoustic requirements against your system specifications before ordering. Confirm that the screw terminal interface matches your wiring infrastructure. Ensure compliance with relevant industry safety standards such as IEC or UL for your target market. Check for any recent updates to the datasheet regarding mounting dimensions or environmental ratings.
Selection Notes
Select this model when a high-decibel, internally driven buzzer is required for panel or board integration. It is suitable for applications needing reliable performance across a range of DC voltages. Consider the physical size and terminal type during PCB or enclosure layout. Compare with other Sonalert series if different mounting styles or acoustic patterns are needed.
Part Context
This part belongs to the SBT series of piezoelectric buzzers by Mallory Sonalert. The series is known for combining high sound pressure levels with compact form factors. These devices are widely used in industrial and medical sectors where clear auditory alerts are critical for safety and operation. The manufacturer emphasizes durability and consistent acoustic performance across their product line.
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