0819-70K

Overview

The Delevan 0819-70K is an axial leaded RF inductor from the 0819 series, featuring a molded unshielded coil construction. It provides an inductance of 82 µH with a tolerance of ±10%. The component supports a maximum DC current of 54.5 mA and has a maximum DC resistance of 16 Ohms. Its self-resonant frequency is 10 MHz, ensuring stable performance in radio frequency applications.

Feature Summary

• Molded unshielded coil design for consistent RF performance
• Axial leaded termination style for through-hole PCB mounting
• High Q-factor characteristics suitable for tuned circuits

Applications

• Radio frequency signal processing
• Impedance matching networks
• RF filter circuit implementation

Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm that the ordering suffix 'K' corresponds to the 10% tolerance specification. Ensure procurement channels provide original manufacturer packaging to maintain component integrity during storage and handling.

Selection Notes

Select this component when an 82 µH inductance value is required for RF applications. Consider the 54.5 mA current rating against circuit load requirements. The unshielded design necessitates careful layout planning to minimize electromagnetic interference with adjacent components.

Part Context

This part belongs to the Delevan 0819 series of fixed inductors. The series offers various inductance values with axial leads. The 0819-70K specifically targets applications requiring moderate inductance with high precision tolerance options available within the broader product family.

Replacement Considerations

Direct substitutes include the 0819R-70K variant. Verify physical dimensions and electrical parameters match before substitution.