0603CS-281EJTS

Fixed Inductors Overview

The 0603CS-281EJTS is a fixed surface-mount inductor from Delta Electronics/Components, featuring a 280 nH nominal inductance with ±5% tolerance. It utilizes an unshielded drum core wirewound design on ceramic material. The component supports a rated current of 150 mA and exhibits a DC resistance of 2.4 Ohms. Electrical performance includes a Q value of 50 at 250 MHz and a self-resonant frequency of 1 GHz, tested at 100 MHz. Housed in a standard 0603 (1608 metric) package measuring 1.80mm x 1.16mm x 1.02mm, it operates within a temperature range of -40°C to 125°C.

Fixed Inductors Feature Summary

• Unshielded drum core wirewound construction for minimal magnetic interference
• High self-resonant frequency capability suitable for RF applications
• Ceramic core material providing stable thermal performance

Fixed Inductors Applications

• RF circuit filtering and impedance matching
• Signal processing in portable devices
• IoT module power supply decoupling

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct packaging configuration. Confirm that the requested quantity aligns with standard reel sizes or cut tape availability. Cross-reference the DigiKey part number 0603CS-281EJTS-ND for accurate sourcing channels. Ensure compliance with RoHS3 standards if required by the end application. Check lead times as components are often supplied on order.

Fixed Inductors Selection Notes

Select this component when a compact 280 nH inductance is required with low current handling capabilities around 150 mA. The unshielded design necessitates careful PCB layout to prevent magnetic coupling with nearby traces. Verify that the 2.4 Ohm DC resistance fits within the voltage drop constraints of the target circuit. Ensure the operating temperature range meets the environmental requirements of the final assembly.

Fixed Inductors Part Context

This part belongs to the 0603CS series of ceramic RF inductors manufactured by Delta Electronics/Components. The series offers various inductance values optimized for high-frequency applications. These components are designed for surface mount technology, supporting automated assembly processes. The product line serves markets including cloud computing equipment, automotive systems, and consumer electronics requiring reliable passive magnetic components.

Fixed Inductors Replacement Considerations

Direct substitutes include other 0603 package inductors with 280 nH nominal value, ±5% tolerance, and similar current ratings. Verify that alternative parts match the 1 GHz self-resonant frequency and 2.4 Ohm DC resistance specifications. Ensure replacement components maintain the same physical dimensions and mounting type for board compatibility.