ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：BUZZER ELECTRO/ MAGN 3V TH
- Series：AT
- Mfr：PUI Audio, Inc.
- Package：Tray
- Driver Circuitry：Transducer, Externally Driven
- Input Type：Peak-Peak Signal
- Frequency：2.73kHz
- Technology：Electromechanical/Magnetic
- Operating Mode：Single Tone
- Duration：-
- Sound Pressure Level (SPL)：86dB @ 3V, 10cm
- Current - Supply：70mA
- Port Location：Top
- Operating Temperature：-20°C ~ 70°C
- Approval Agency：-
- Ratings：-
- Ingress Protection：-
- Mounting Type：Through Hole
- Termination：PC Pins
- Height - Seated (Max)：-
- Voltage - Rated：3 V
- Voltage Range：2 ~ 4V
- Size / Dimension：-
Download product information
Overview
The AT-0927-TT-2-R is an externally driven electromechanical magnetic transducer manufactured by PUI Audio, Inc. It operates at a resonant frequency of 2.73 kHz with a rated voltage of 3 V and a current consumption of 70 mA. The device delivers a sound pressure level of 86 dB @ 3V, 10cm. Designed for through-hole mounting, it features solder pin termination and measures 9 mm in diameter with a maximum height of 4 mm. It functions within a temperature range of -40°C to 85°C.
Feature Summary
- Externally driven electromechanical magnetic design for flexible control integration
- Through-hole construction with solder pin termination for secure board attachment
- Compact cylindrical form factor suitable for space-constrained enclosures
Applications
- Industrial control panels requiring audible status feedback
- Medical equipment signaling systems
- Consumer electronics user interface alerts
Procurement Notes
Verify the complete part number includes the trailing suffix (e.g., -R) to confirm packaging configuration such as tray or reel. Confirm RoHS compliance status and moisture sensitivity level requirements against specific manufacturing processes before finalizing procurement orders.
Selection Notes
Select this component when external driver circuitry is available and a compact through-hole solution is required. Ensure the driving signal matches the 2.73 kHz resonance for optimal acoustic output. Verify mechanical clearance for the 4 mm height constraint during enclosure design.
Part Context
This transducer belongs to the SMT-09/AT series of audio indicators from PUI Audio, Inc. These components are engineered for reliable acoustic signaling in various electronic assemblies. The manufacturer specializes in custom and standard audio solutions for industrial and consumer markets.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official distributor databases for cross-references based on electrical and mechanical specifications.
