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The B2027 is a line common mode choke manufactured by Pulse Electronics Corporation. It is designed for use in ADSL applications, specifically matched to the Alcatel Microelectronics MTK-20131 chipset. The component provides isolation up to 2000 Vrms and meets ANSI and ETSI design standards. It is RoHS compliant and lead-free.
Verify the specific datasheet version and mechanical dimensions against your PCB layout requirements. Confirm that the component matches the target chipset specifications for your design. Ensure compliance with relevant regional safety and environmental regulations before finalizing procurement.
Select this component when designing ADSL or ISDN interfaces requiring high isolation and specific chipset compatibility. Consider the physical size and mounting style relative to the available board space. Verify electrical parameters such as impedance and DC resistance against circuit requirements.
This part belongs to the family of magnetic components produced by Pulse Electronics for telecommunications. It serves as a critical filtering element in digital subscriber line equipment, ensuring signal integrity and noise suppression while maintaining electrical isolation between lines.
Public confirmed substitute part numbers are not available in the provided documentation.