1008CS-821EJTS

Overview

The Delta Electronics/Components 1008CS-821EJTS is a fixed surface-mount inductor from the 1008CS series. It features an unshielded drum core wirewound design with a ceramic magnetic core. The component provides an inductance of 820 nH at a test frequency of 25 MHz, with a tolerance of ±2%. It has a maximum rated current of 400 mA and a DC resistance of 1.61 Ohms. The self-resonant frequency is 350 MHz, and the Q factor is 45 at 100 MHz. It operates within a temperature range of -40°C to 125°C.

Feature Summary

• Unshielded drum core wirewound construction for high-frequency applications
• Ceramic magnetic core material ensuring stable performance
• Surface mount installation type compatible with automated assembly

Applications

• RF circuits requiring specific impedance matching
• High-frequency signal filtering
• Power supply output chokes

Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to confirm tolerance and packaging specifications. Ensure compatibility with RoHS3 regulations and MSL level 1 handling requirements during storage and assembly processes.

Selection Notes

Select this component based on its 820 nH inductance value and 400 mA current rating. Consider the 1.61 Ohm DC resistance and 350 MHz self-resonant frequency for circuit stability. Verify that the 1008 package dimensions fit the available PCB space.

Part Context

This component belongs to the 1008CS series of fixed inductors manufactured by Delta Electronics/Components. The series utilizes a drum core design suitable for various electronic applications requiring reliable inductive properties in a compact surface-mount format.

Replacement Considerations

Consult official datasheets for cross-referencing. Potential substitutes include other 1008CS series variants such as 1008CS-821EJTS or similar inductance values from the same manufacturer family.