0603CS-4N5EGTS

Fixed Inductors Overview

The Delta Electronics/Components 0603CS-4N5EGTS is a fixed surface-mount inductor from the 0603CS series. It features an unshielded drum core wirewound construction with a ceramic magnetic core. The component provides an inductance of 4.5 nH with a tolerance of ±2%. It has a DC resistance (DCR) of 120 mOhm and a rated current of 700 mA. The Q factor is 20 at 250 MHz, with a self-resonant frequency of 5.8 GHz. It operates within a temperature range of -40°C to 125°C and is housed in a 0603 (1608 Metric) package.

Fixed Inductors Feature Summary

• Unshielded drum core wirewound design for low parasitic effects
• High self-resonant frequency suitable for RF applications
• Compact 0603 surface mount footprint
• Ceramic core material for stable performance

Fixed Inductors Applications

• RF matching networks
• High-frequency signal filtering
• Power supply output chokes
• Impedance matching circuits

Fixed Inductors Procurement Notes

Verify the manufacturer part number 0603CS-4N5EGTS against official Delta Electronics or Cyntec documentation to ensure authenticity. Confirm that the RoHS3 compliance status matches current regulatory requirements for your region. Check the moisture sensitivity level (MSL 1) and storage conditions prior to assembly to prevent damage during soldering processes.

Fixed Inductors Selection Notes

Select this component when a very low inductance value near 4.5 nH is required in a compact 0603 package. Ensure the circuit current does not exceed the 700 mA rating to avoid saturation. Consider the 120 mOhm DCR impact on power loss. Verify that the 5.8 GHz self-resonant frequency aligns with the operating frequency of the application to maintain inductive behavior.

Fixed Inductors Part Context

This inductor belongs to the 0603CS series by Delta Electronics/Components, designed for high-frequency applications. The series offers various inductance values in a standard 0603 footprint. The CS designation typically indicates specific core materials and winding techniques optimized for RF performance. This part is manufactured under the Cyntec brand portfolio.

Fixed Inductors Replacement Considerations

Direct substitutes must match the 4.5 nH inductance, 0603 package, and similar electrical characteristics. Other manufacturers offering 0603 unshielded wirewound inductors with comparable Q factors and current ratings may be considered. Verify pin compatibility and thermal performance before substitution.