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Product Detailed Parameters
- Description：BUZZER MAGNETIC 6V 48X28.5MM TH
- Series：AT
- Mfr：PUI Audio, Inc.
- Package：Tray
- Driver Circuitry：Transducer, Externally Driven
- Input Type：Zero-Peak Signal
- Frequency：2.048kHz
- Technology：Electromechanical/Magnetic
- Operating Mode：-
- Duration：-
- Sound Pressure Level (SPL)：90dB @ 6V, 10cm
- Current - Supply：40mA
- Port Location：Top
- Operating Temperature：-40°C ~ 85°C
- Approval Agency：-
- Ratings：Washable
- Ingress Protection：-
- Mounting Type：Through Hole
- Termination：PC Pins
- Height - Seated (Max)：1.280" (32.50mm)
- Voltage - Rated：6 V
- Voltage Range：3 ~ 8V
- Size / Dimension：1.890" L x 1.122" W (48.00mm x 28.50mm)
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Overview
The AT-1620-TWT-HT-R is an electromagnetic transducer manufactured by PUI Audio, designed for PCB mounting applications. It features a round shape with solder pin termination and operates within a temperature range of -40°C to +105°C. The component has a diameter of 16 mm and a depth of 14 mm. Key electrical specifications include a resonant frequency of 2.048 kHz, an impedance of 50 Ohms, and a sound pressure level of 90 dBA. It is rated for a voltage of 6 V and a current of 40 mA.
Feature Summary
- High-temperature operation capability up to +105°C
- Electromagnetic transduction mechanism
- PCB mount installation style with solder pins
Applications
- Industrial control panels requiring high thermal stability
- Automotive electronics environments
- Consumer appliances with elevated operating temperatures
Procurement Notes
Verify the exact suffix against official manufacturer documentation to confirm the high-temperature variant designation. Ensure that the specified operating temperature range aligns with the target application's environmental requirements. Cross-reference the impedance and voltage ratings with the driving circuit design to prevent mismatch issues during integration.
Selection Notes
Select this component when standard transducers fail to meet extreme thermal endurance requirements. The electromagnetic type offers distinct performance characteristics compared to piezoelectric alternatives. Confirm that the 50 Ohm impedance matches the system interface capabilities. Evaluate the physical dimensions to ensure compatibility with the available PCB real estate.
Part Context
This part belongs to the AT series of transducers from PUI Audio. The series includes various electromagnetic and piezoelectric options for audio indication. The specific model denotes a high-temperature resistant version suitable for demanding industrial and automotive sectors where standard components may degrade.
Replacement Considerations
Consult official substitution lists for verified equivalents. Generic replacements may not match the specific high-temperature rating or acoustic output characteristics.
