0402HP-270EJTS

Fixed Inductors Overview

The Delta Electronics/Components 0402HP-270EJTS is a fixed wirewound inductor with a drum core, housed in an unshielded 0402 (1005 Metric) surface-mount package. It features a nominal inductance of 27 nH and a tolerance of ±5%. The component supports a rated current of 450 mA and exhibits a DC resistance of 275 mΩ. Electrical testing is conducted at 250 MHz, with a self-resonant frequency of 3.2 GHz. It operates within a temperature range of -40°C to 125°C.

Fixed Inductors Feature Summary

• Utilizes a ceramic drum core for stable inductance characteristics
• Unshielded construction minimizes parasitic effects
• Designed for high-frequency signal processing applications

Fixed Inductors Applications

• RF circuit impedance matching networks
• High-frequency filtering stages
• DC-DC converter input/output chokes

Fixed Inductors Procurement Notes

Verify the exact suffix against official manufacturer documentation to confirm tolerance and packaging specifications. Confirm RoHS3 compliance status directly with the supplier. Ensure the selected variant matches the required current rating and DC resistance for the specific circuit design constraints.

Fixed Inductors Selection Notes

Select this component when a compact 0402 footprint is required for low-inductance RF applications. Consider the 450 mA current limit and 275 mΩ DCR during thermal management planning. Evaluate the 3.2 GHz self-resonant frequency to ensure suitability for the target operating bandwidth.

Fixed Inductors Part Context

This part belongs to the 0402HP series, which focuses on high-performance small-form-factor inductors. The series utilizes wirewound technology on ceramic cores to achieve precise inductance values suitable for demanding electronic environments.

Fixed Inductors Replacement Considerations

The 0805CT-270EGTS is listed as a substitute by distributors, though it differs in package size. Verify electrical equivalence carefully before substitution.