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SBT12THPC
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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：Pulse, Fast
- Duration：Repeating every 2.5 Sec
- Sound Pressure Level (SPL)：85dB @ 9V, 10cm
- Current - Supply：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 SBT12THPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc., designed for through-hole mounting. It features an internal driver circuit and operates within a voltage range of 9 to 12 VDC. The device produces a sound pressure level of 90 dB, adhering to IEC standards. It is RoHS compliant and supplied in a stick pack configuration.
Feature Summary
- Internal driver circuitry for simplified integration
- Piezoelectric technology for reliable acoustic output
- Through-hole mounting design for PCB assembly
Applications
- Industrial audio indicators
- General alarm systems
- Equipment status signaling
Procurement Notes
Verify the specific acoustic waveform and frequency parameters against the official Mallory Sonalert datasheet before integration. Confirm that the through-hole package dimensions match the target PCB footprint. Ensure the operating voltage aligns with the system power supply specifications to maintain optimal performance and longevity.
Selection Notes
Select this component when a robust, internally driven piezoelectric buzzer is required for industrial environments. Consider the 9-12 VDC input range and 90 dB output level relative to ambient noise conditions. Evaluate the through-hole mounting requirement against available board space and assembly methods compared to surface-mount alternatives.
Part Context
This part belongs to the SBT series of industrial-grade audio indicators from Mallory Sonalert. The series focuses on durable piezoelectric buzzers suitable for demanding applications. The SBT12THPC specifically utilizes a through-hole form factor, distinguishing it from surface-mount variants within the broader product line.
FAQ
What type of driver circuit does the SBT12THPC utilize?
The SBT12THPC incorporates an internal driver circuit, allowing it to be activated directly by a DC voltage source without external oscillators.
Is the SBT12THPC RoHS compliant?
Yes, the SBT12THPC is RoHS compliant, meeting environmental standards for restricted hazardous substances in electronic components.
