0603CS-390EJTS

Fixed Inductors Overview

The Delta Electronics/Components 0603CS-390EJTS is a fixed surface-mount inductor with 39 nH nominal inductance and ±5% tolerance. It features an unshielded drum core wirewound construction using ceramic magnetic material. The component supports a rated current of 600 mA and exhibits a DC resistance of 250 mΩ. Electrical testing is conducted at 250 MHz, achieving a Q factor of 40 at this frequency, with a self-resonant frequency of 2.2 GHz. It operates within a temperature range of -40°C to 125°C and conforms to RoHS3 standards.

Fixed Inductors Feature Summary

• Unshielded drum core wirewound design for high-frequency signal integrity
• Ceramic magnetic core material optimized for stable performance
• Surface mount package suitable for automated assembly processes

Fixed Inductors Applications

• RF circuits in portable electronic devices
• High-density circuit board designs
• Signal filtering and impedance matching networks

Fixed Inductors Procurement Notes

Verify the specific suffix 'EJTS' against official Delta documentation to confirm tolerance and packaging specifications. Ensure compatibility with standard SMT reflow profiles and check for updated environmental compliance certificates such as RoHS3 before finalizing procurement orders.

Fixed Inductors Selection Notes

Select this component when a compact 0603 footprint is required for low-inductance applications. Consider the 600 mA current rating and 250 mΩ DCR for power efficiency. Evaluate the 2.2 GHz self-resonant frequency to ensure suitability for the target operating bandwidth.

Fixed Inductors Part Context

This part belongs to the Delta Electronics fixed inductor series designed for consumer electronics. It utilizes a ceramic core to minimize losses at high frequencies. The 0603 form factor allows for space-constrained layouts common in modern mobile and wearable technology hardware.

Fixed Inductors Replacement Considerations

Cross-reference with 0603CS-390EGTS for equivalent electrical characteristics. Verify that alternative suppliers offer identical 39 nH values and compatible current ratings to maintain circuit performance without modification.