B2064NL

Overview

The B2064NL is an ADSL line transformer manufactured by Pulse Electronics, designed for surface-mount applications. It features a primary coil impedance of 1 ohm and an inductance of 480 uH. The component operates within a frequency range of 30 kHz to 1.1 MHz and provides an insulation voltage of 1.5 kV. Physical dimensions are 17.65 mm in length, 13.46 mm in width, and 12.32 mm in height. It functions without shielding and supports a working temperature range from -40°C to +85°C.

Feature Summary

• Designed specifically for ADSL line signal transmission
• Surface-mount construction for automated PCB assembly
• Unshielded magnetic core configuration

Applications

• ADSL modem circuitry
• Digital subscriber line interface modules
• Telecommunications network termination equipment

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging variations. Confirm RoHS compliance status as historical records indicate potential non-compliance for certain variants. Cross-reference the part number with current distributor catalogs to ensure availability and check for any product change notifications that may affect specifications or lead times.

Selection Notes

Select this component for designs requiring precise impedance matching for ADSL signals. Ensure the PCB layout accommodates the specified surface-mount footprint dimensions. Verify thermal management capabilities align with the operational temperature limits. Consider the unshielded nature of the device when planning electromagnetic interference mitigation strategies within the enclosure design.

Part Context

This component belongs to the audio and signal transformer category produced by Pulse Electronics. It serves as a critical interface element in broadband communication hardware, facilitating signal coupling between the digital processing unit and the telephone line. The series includes various models tailored for different data rates and line conditions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.