0603CS-4N3EJTS

Fixed Inductors Overview

The 0603CS-4N3EJTS is a fixed surface-mount inductor from Delta Electronics/Components, featuring an unshielded drum core and wirewound construction. It offers an inductance of 4.3 nH with a tolerance of ±10%. The component has a DC resistance of 63 mΩ and a rated current of 700 mA. It exhibits a Q value of 22 at 250 MHz and a self-resonant frequency of 5.8 GHz. Designed for the 0603 (1608 Metric) package, it operates within a temperature range of -40°C to 125°C.

Fixed Inductors Feature Summary

• Utilizes a ceramic drum core with wirewound technology for stable high-frequency performance.
• Provides low DC resistance to minimize power loss in compact surface-mount designs.
• Features a high self-resonant frequency suitable for RF signal processing applications.

Fixed Inductors Applications

• RF matching networks
• High-frequency filtering circuits
• Signal conditioning in communication modules

Fixed Inductors Procurement Notes

Verify the specific ordering suffix 'J' against manufacturer documentation to confirm the ±5% tolerance variant, as datasheets may list variations. Ensure compatibility with RoHS3 and REACH standards for environmental compliance. Confirm moisture sensitivity level classification prior to assembly to prevent damage during reflow processes.

Fixed Inductors Selection Notes

Select this component for applications requiring minimal inductance values in ultra-compact footprints. Consider the 63 mΩ DC resistance and 700 mA current rating for power efficiency. Evaluate the 5.8 GHz self-resonant frequency to ensure operation remains below the resonance point for intended circuit stability.

Fixed Inductors Part Context

This part belongs to the 0603CS series of fixed inductors manufactured by Delta Electronics/Components. The series utilizes ceramic drum cores and wirewound structures designed for surface-mount technology. These components are engineered for high-frequency applications where small physical dimensions and specific electrical characteristics are critical.

Fixed Inductors Replacement Considerations

Cross-reference with 0603CS-4N3EKTS for equivalent electrical specifications but different packaging or tolerance variants. Verify pinout and thermal characteristics when substituting with other 0603 series inductors from different manufacturers to ensure mechanical and electrical compatibility.