1000B-5003F

Overview

The iNRCORE 1000B-5003F is a LAN 10/100/1000 Base-T pulse transformer designed for surface mount technology (SMT) applications. It features a dual configuration with a 1:1 turns ratio, suitable for Gigabit Ethernet signaling. The component operates within a frequency range of 100 kHz to 100 MHz and provides an inductance of 350 µH. It supports an insulation voltage of 1.5 kV and functions reliably across a temperature range of -55°C to +125°C. The unit is housed in a compact SMD package measuring 17.53 mm in length, 12.19 mm in width, and 5.72 mm in height.

Feature Summary

• Supports high-speed data transmission for 10/100/1000 Base-T Ethernet standards
• Provides balanced-to-unbalanced signal conversion with impedance matching
• Engineered for high reliability in harsh environments with wide thermal tolerance
• Utilizes surface mount construction for automated PCB assembly

Applications

• Gigabit Ethernet network interface cards
• Industrial communication systems requiring ruggedized components
• Aerospace and defense electronic equipment
• Medical imaging devices with network connectivity

Procurement Notes

Verify the specific suffix 'F' against official datasheets to confirm packaging type and tape/reel specifications. Ensure compatibility with RoHS directives if required by your project. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm that the operating temperature range meets your environmental design requirements before finalizing procurement.

Selection Notes

Select this component when designing systems requiring certified Gigabit Ethernet isolation and signal integrity. Consider its physical dimensions for board space constraints. Evaluate the 1.5 kV insulation voltage against system safety standards. Compare performance metrics with alternative suppliers only if verified public data indicates equivalent or superior electrical characteristics for your specific application needs.

Part Context

iNRCORE, formerly known as PulseR, specializes in magnetic components for critical applications. The company supplies MIL-PRF qualified products for aerospace, industrial, and medical sectors. This transformer belongs to their catalog line of LAN pulse transformers, designed for robust performance in mission-critical networking infrastructure where signal stability is paramount.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical parameters with potential alternatives using official manufacturer cross-reference tools before implementation.