R4009NL

Pulse Transformers Overview

The iNRCORE R4009NL is a surface-mount pulse transformer module designed for Ethernet applications. It supports 10/100 Base-T LAN connectivity with an inductance of 350 µH and operates within a frequency range of 100 kHz to 100 MHz. The component provides 1.5 kV isolation voltage and functions across a temperature range of -40°C to +85°C. Its physical dimensions are 27.43 mm in length, 12.19 mm in width, and 5.74 mm in height. The device is unshielded and utilizes SMD/SMT termination.

Pulse Transformers Feature Summary

• Designed for 10/100 Base-T Ethernet signal transmission
• Provides high-voltage isolation capability
• Surface-mount construction for automated assembly

Pulse Transformers Applications

• Ethernet network interface cards
• Industrial networking equipment
• LAN connectivity modules

Pulse Transformers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with the manufacturer or authorized distributors before integration. Confirm that the unshielded design meets electromagnetic interference requirements for the target enclosure. Ensure soldering profiles align with the specified thermal limits for surface-mount components to maintain structural integrity during assembly processes.

Pulse Transformers Selection Notes

Select this component when designing circuits requiring 10/100 Base-T pulse transformation with surface-mount constraints. Consider the 1.5 kV isolation rating for safety requirements. Evaluate the unshielded nature against potential crosstalk issues in dense layouts. Verify that the operating temperature range suits the environmental conditions of the final application hardware.

Pulse Transformers Part Context

The R4009NL belongs to the R-NL series of signal transformers manufactured by iNRCORE. This series focuses on providing reliable magnetic components for data communication interfaces. The part is categorized under audio and signal transformers, specifically optimized for LAN applications requiring compact form factors and robust electrical performance standards.

Pulse Transformers Replacement Considerations

Consult official substitution guides from iNRCORE for verified equivalent parts. Cross-reference pinout configurations and electrical parameters such as inductance and isolation voltage to ensure compatibility. Do not assume interchangeability with other series without explicit manufacturer confirmation.