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Product Detailed Parameters
- Description:BUZZER PIEZO 5V 12.8MM TH
- Series:PT
- Mfr:Soberton Inc.
- Package:Tray
- Driver Circuitry:Transducer, Externally Driven
- Input Type:Peak-Peak Signal
- Frequency:4kHz
- Technology:Piezo
- Operating Mode:-
- Duration:-
- Sound Pressure Level (SPL):80dB @ 5V, 10cm
- Current - Supply:5mA
- Port Location:Top
- Operating Temperature:-20°C ~ 70°C
- Approval Agency:-
- Ratings:-
- Ingress Protection:-
- Mounting Type:Through Hole
- Termination:PC Pins
- Height - Seated (Max):0.256" (6.50mm)
- Voltage - Rated:5 V
- Voltage Range:1 ~ 25V
- Size / Dimension:0.504" Dia (12.80mm)
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Overview
The PT-1306T is an externally driven piezoelectric buzzer transducer manufactured by Soberton Inc. It operates at a nominal voltage of 5 V with a current consumption of 5 mA. The device produces a sound pressure level of 80 dB at 5 V measured from a distance of 10 cm. Its resonant frequency is specified at 4 kHz. The component utilizes through-hole PC pin termination for mounting and does not include a built-in drive circuit, requiring external signal generation.
Feature Summary
- Externally driven piezoelectric design requiring external oscillator circuits
- Through-hole PC pin termination for standard PCB mounting
- High acoustic output capability with 80 dB sound pressure level
Applications
- General purpose audible alarms
- Electronic device status indicators
- Control panel audio feedback systems
Procurement Notes
Verify the specific ordering suffix to ensure correct packaging and terminal configuration. Confirm that the application circuit provides the required 5 V drive signal and matches the 4 kHz frequency specification. Ensure the PCB layout accommodates the through-hole pin spacing and physical dimensions of the transducer assembly.
Selection Notes
Select this component when an externally driven solution is preferred over integrated active buzzers. It is suitable for designs requiring precise control over the driving waveform or frequency modulation. Verify that the system can supply the necessary current and that the acoustic requirements are met by the 80 dB rating at the specified distance.
Part Context
This part belongs to the PT Series of audio products from Soberton Inc., which focuses on piezoelectric transducers. The series includes various sizes and configurations for different acoustic needs. The PT-1306T represents a compact, reliable option for basic alarm and indicator applications where external drive electronics are already present in the system design.
Replacement Considerations
Direct substitutes may include other externally driven piezo buzzers with similar 5 V operation, 4 kHz resonance, and 80 dB SPL ratings. Verify mechanical footprint compatibility and electrical characteristics before substitution.
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