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B78555A9346A003 is listed in the Current Sense Transformers range at ChipApex. The manufacturer field lists EPCOS - TDK Electronics. Its product description is CURR SENSE XFMR CUSTOM. Review the specifications below when checking this part for your BOM.
The B78555A9346A003 is a custom current sense transformer manufactured by EPCOS - TDK Electronics. It belongs to the transformer category and is designed for specific current sensing applications. The component is identified as a custom part, indicating tailored specifications for particular system requirements.
Verify the exact electrical parameters and pinout configuration with the manufacturer or authorized distributor, as this is a custom part number. Ensure compatibility with existing PCB layouts and thermal management requirements before procurement.
Select this component only if standard off-the-shelf transformers do not meet specific current sensing or isolation requirements. Confirm that the custom design aligns with the target application's voltage and current ratings.
EPCOS, now part of TDK Electronics, specializes in electronic components including capacitors, inductors, and sensors. This transformer falls under their passive component portfolio, supporting industrial and automotive applications requiring reliable signal conditioning.
No public confirmed substitute part numbers are available for this custom component. Direct replacement may require re-engineering the circuit to accommodate different transformer characteristics.
Explore related parts through Transformers, all product categories, ChipApex homepage.