1008CS-391EGTS

Overview

The Delta Electronics/Components 1008CS-391EGTS is a fixed surface-mount inductor from the 1008CS series. It features an unshielded drum core, wirewound construction with a ceramic magnetic core. The component provides an inductance of 390 nH with a tolerance of ±2%. It supports a rated current of 630 mA and exhibits a DC resistance of 1.12 Ohms. The self-resonant frequency is specified at 500 MHz, with testing conducted at 25 MHz. It operates within a temperature range of -40°C to 125°C and is supplied in tape and reel packaging.

Feature Summary

• Unshielded drum core wirewound design for high-frequency stability
• Ceramic magnetic core construction
• Surface mount package suitable for automated assembly

Applications

• RF circuit filtering
• Power supply output chokes
• Signal processing circuits

Procurement Notes

Verify the specific suffix EGTS against the manufacturer's datasheet to confirm exact tolerance and packaging specifications. Ensure the receiving facility handles components according to MSL Level 1 guidelines. Cross-reference the DigiKey part number 1008CS-391EGTS-ND for accurate ordering details and availability status prior to purchase.

Selection Notes

Select this component when a 390 nH inductance value is required in a 1008 (2520 metric) footprint. Consider the 630 mA current rating and 1.12 Ohm DC resistance for power loss calculations. The 500 MHz self-resonant frequency defines the upper operational limit for effective inductive behavior in the target circuit design.

Part Context

This part belongs to the 1008CS series of ceramic RF inductors manufactured by Delta Electronics/Components. The series offers various inductance values ranging from 4.7 nH to 15 µH. These components are designed for applications requiring stable performance in compact surface-mount layouts, utilizing a drum core geometry to minimize parasitic effects.

Replacement Considerations

The 1008CS-391EKTS is listed as a related variant within the same series. Verify if the EKTS suffix denotes differences in tolerance or packaging before substitution. No other direct substitute part numbers are confirmed in the provided documentation.