1000B-5012FX

Overview

The iNRCORE 1000B-5012FX is a single-channel surface-mount signal transformer designed for Ethernet applications. It features a 1:1 turns ratio and operates within a frequency range of 100 kHz to 100 MHz. The component has an inductance of 350 uH and supports an insulation voltage of 1.5 kV. Physical dimensions are 17.53 mm in length, 12.19 mm in width, and 5.72 mm in height. It functions as an audio and signal transformer with SMD/SMT termination.

Feature Summary

• Provides balanced-to-unbalanced signal conversion for high-speed data transmission
• Ensures impedance matching between differential and single-ended lines
• Offers common-mode noise suppression to maintain signal integrity
• Designed for surface-mount assembly on printed circuit boards

Applications

• Ethernet network interface circuits
• Industrial control systems requiring reliable signal isolation
• Telecommunications equipment
• Consumer electronics with LAN connectivity

Procurement Notes

Verify the specific suffix 'FXNL' against the base model number when sourcing, as distributor listings may vary in exact part identification. Confirm that the component meets RoHS requirements if environmental compliance is necessary for your design. Ensure the supplier provides official datasheets to validate the 1.5 kV insulation rating and 350 uH inductance specifications before finalizing procurement.

Selection Notes

Select this component for designs requiring a compact, single-channel Ethernet transformer with surface-mount compatibility. Consider its 100 MHz bandwidth and 1.5 kV isolation voltage for standard LAN applications. Evaluate the physical footprint of 17.53 x 12.19 mm to ensure it fits within the PCB layout constraints. This part is suitable for replacing legacy through-hole transformers in modern high-density designs.

Part Context

This component belongs to the 1000B series of magnetic solutions from iNRCORE, LLC. The manufacturer specializes in high-reliability magnetic components for aerospace, industrial, and medical applications. The 1000B series typically includes various transformer configurations for different communication standards, emphasizing robust performance in critical environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical parameters such as inductance and isolation voltage when considering alternative suppliers or cross-reference models.