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AT4539 is listed in the Audio Transformers range at ChipApex. The manufacturer field lists Allied Components International. Its product description is AUDIO XFMR SMD. Review the specifications below when checking this part for your BOM.
Audio Transformers specifications for AT4539
- Description：AUDIO XFMR SMD
- Series：-
- Mfr：Allied Components International
- Package：Box
- Mounting Type：Surface Mount
- Size / Dimension：-
- Height - Seated (Max)：0.295" (7.50mm)
- Termination Style：Gull Wing
- Turns Ratio - Primary:Secondary：1:01
- Impedance - Primary (Ohms)：-
- Impedance - Secondary (Ohms)：-
- DC Resistance (DCR) - Primary：230mOhm
- DC Resistance (DCR) - Secondary：230mOhm
- Transformer Type：Line (Audio Power Distribution)
- Frequency Range：-
- Frequency Response：-
- Voltage - Isolation：2000V
- Insertion Loss：-
- Return Loss：-
- Power Level：-
- Operating Temperature：-40°C ~ 85°C
- Approval Agency：-
Audio Transformers datasheet and documents for AT4539
Audio Transformers Overview
The AT4539 is an audio transformer manufactured by Allied Components International, designed for surface-mount device (SMD) applications. It features a 1:1 impedance ratio with matched primary and secondary impedances in ohms. This component serves as a signal coupling element within audio circuits, providing electrical isolation between stages while maintaining signal integrity through its balanced impedance configuration.
Audio Transformers Feature Summary
- Surface-mount construction optimized for automated PCB assembly processes
- 1:1 impedance transformation ratio for direct signal coupling
- Balanced primary and secondary winding characteristics
Audio Transformers Applications
- Audio signal coupling in electronic equipment
- Impedance matching between audio circuit stages
- Signal isolation in SMD-based audio systems
Audio Transformers Procurement Notes
Verify the specific primary and secondary impedance values from the manufacturer's datasheet before integration. Confirm that the surface-mount package dimensions align with your PCB footprint requirements. Ensure the component meets the thermal and electrical specifications required for your target audio application environment.
Audio Transformers Selection Notes
Select this component when a 1:1 audio transformer is required for surface-mount designs. Consider the physical size constraints of the SMD package relative to available board space. Evaluate the impedance match against source and load requirements to ensure proper signal transfer without distortion or loss in the audio frequency range.
Audio Transformers Part Context
Allied Components International produces the AT4539 as part of their audio transformer lineup. The model designation identifies a specific SMD variant with a 1:1 ratio. This component belongs to the category of passive magnetic devices used for signal transmission and isolation in consumer and industrial audio electronics.
Audio Transformers Replacement Considerations
Consult official distributor databases for cross-reference data. Verify that any substitute component maintains the same 1:1 impedance ratio and SMD form factor to ensure compatibility with existing circuit layouts.
Explore related parts through Transformers, all product categories, ChipApex homepage.
