103R-271J

Overview

The Delevan 103R-271J is a fixed surface-mount RF inductor with a nominal inductance of 0.27 µH and a tolerance of ±5%. It features a maximum DC resistance of 0.23 Ω and a rated current of 650 mA. The component utilizes a phenolic core material within a rectangular, unshielded construction. It operates within a temperature range of -55 °C to 125 °C and complies with RoHS standards.

Feature Summary

• Unshielded SMD design for general-purpose RF applications
• Phenolic core material construction
• RoHS compliant manufacturing

Applications

• RF circuit filtering
• General-purpose inductive components
• Surface-mount electronic assemblies

Procurement Notes

Verify the specific manufacturer datasheet for the 103R-271J to confirm exact physical dimensions and electrical tolerances. Ensure compatibility with surface-mount assembly processes and check for any specific handling requirements related to the unshielded construction and phenolic core material before integration into final designs.

Selection Notes

Select this component for applications requiring a 0.27 µH inductance with tight 5% tolerance. Consider the 650 mA current rating and 0.23 Ω DC resistance limits when designing power paths. The unshielded nature requires layout consideration to minimize electromagnetic interference with adjacent sensitive circuitry.

Part Context

This part belongs to the API Delevan fixed inductor family, specifically designed for radio frequency applications. It represents a standard surface-mount solution offering reliable performance in compact electronic systems where precise inductance values are critical for signal integrity and filtering operations.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data through official manufacturer channels or authorized distributor databases to identify compatible alternatives with matching electrical specifications.