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Product Detailed Parameters
- Description：BUZZER MAGNETIC 6V 18X14MM TH
- Series：AT
- Mfr：PUI Audio, Inc.
- Package：Tray
- Driver Circuitry：Transducer, Externally Driven
- Input Type：Peak-Peak Signal
- Frequency：2.048kHz
- Technology：Electromechanical/Magnetic
- Operating Mode：Single Tone
- Duration：-
- Sound Pressure Level (SPL)：85dB @ 6V, 10cm
- Current - Supply：40mA
- Port Location：Top
- Operating Temperature：-20°C ~ 80°C
- Approval Agency：-
- Ratings：Washable
- Ingress Protection：-
- Mounting Type：Through Hole
- Termination：PC Pins
- Height - Seated (Max)：0.421" (10.70mm)
- Voltage - Rated：6 V
- Voltage Range：3 ~ 10V
- Size / Dimension：0.709" L x 0.551" W (18.00mm x 14.00mm)
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Overview
The AT-1820-TWT-6V-R is an electromagnetic transducer manufactured by PUI Audio. It features a rectangular shape with dimensions of 18 mm length, 14 mm width, and 10.5 mm height. The component operates at a frequency of 2.25 kHz with a self-resonant frequency of 2.048 kHz. It delivers a sound pressure level of 85 dBA and has an impedance of 60 Ohms. Rated for 6 V voltage and 40 mA current, it utilizes solder pin termination for PCB mount installation. The operating temperature range spans from -20 C to +80 C.
Feature Summary
- Electromagnetic transduction mechanism designed for audio signaling applications
- Rectangular form factor optimized for compact board-level integration
- Solder pin termination facilitates direct printed circuit board mounting
Applications
- Electronic device status indication
- General purpose audio alerting systems
- Control panel feedback mechanisms
Procurement Notes
Verify the specific manufacturer part number against official datasheets to ensure correct electrical ratings and physical dimensions. Confirm RoHS compliance status through the manufacturer's documentation before integration. Ensure the selected variant matches the required voltage and current specifications for the target application circuit.
Selection Notes
Select this component when a rectangular electromagnetic transducer is required for PCB mounting. Consider the 60 Ohm impedance and 40 mA current rating for driver circuit compatibility. Verify that the 85 dBA output meets the acoustic requirements of the enclosure design.
Part Context
This component belongs to the AT series of transducers from PUI Audio. The series includes various electromagnetic and piezoelectric options for different acoustic and mechanical needs. This specific model represents the electromagnetic variant within the lineup.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify dimensional and electrical compatibility before replacing existing components in established designs.
