0603CS-121EJTS

Fixed Inductors Overview

The Delta Electronics/Components 0603CS-121EJTS is a fixed surface-mount inductor with a nominal inductance of 120 nH. It features an unshielded drum core, wirewound construction using ceramic material. The component has a DC resistance of 650 mOhm and a rated current of 300 mA. It operates within a temperature range of -40°C to 125°C. The package size is 0603 (1608 metric), measuring 1.60mm x 0.80mm with a maximum height of 0.80mm. The part exhibits a self-resonant frequency of approximately 1.1 GHz and a Q value of 50 at 250 MHz.

Fixed Inductors Feature Summary

• Unshielded drum core wirewound design for general-purpose applications
• Ceramic core material providing stable inductance characteristics
• Surface mount technology compatible with automated assembly processes

Fixed Inductors Applications

• RF circuits requiring small form factor inductors
• General purpose filtering in consumer electronics
• Signal processing stages in communication devices

Fixed Inductors Procurement Notes

Verify the specific ordering suffix to ensure correct tolerance and packaging configuration. Confirm RoHS compliance status matches project requirements. Check manufacturer lead times as they may vary based on production schedules. Ensure storage conditions adhere to moisture sensitivity level guidelines to prevent damage before soldering.

Fixed Inductors Selection Notes

Select this component when a compact 120 nH inductor is needed for high-frequency applications. Consider the 300 mA current rating and 650 mOhm DCR for power loss calculations. Compare against alternative packages if board space constraints differ. Verify thermal performance within the specified operating temperature range.

Fixed Inductors Part Context

This part belongs to the 0603CS series of fixed inductors from Delta Electronics/Components. The series offers various inductance values in a standard 0603 footprint. It is designed for use in portable electronic devices where space efficiency is critical. The product line supports mass production through reel packaging options.

Fixed Inductors Replacement Considerations

Direct substitutes include the 0603CS-121EGTS and 0603CS-121EKTS from the same manufacturer. These variants share identical electrical specifications but may differ in packaging or tolerance. Cross-referencing with other manufacturers requires matching inductance, current rating, and physical dimensions.