0819-18G

Overview

The Delevan 0819-18G is a leaded RF inductor from the 0819 series, featuring an axial termination style and unshielded molded construction. It provides an inductance of 560 nH with a tolerance of 2% and a maximum DC resistance of 180 mOhms. The component supports a maximum DC current of 510 mA and achieves a minimum Q factor of 50 at a self-resonant frequency of 230 MHz. Designed for PCB mounting, it measures 9.53 mm in length and 3.96 mm in diameter.

Feature Summary

• Molded unshielded coil design for RF applications
• Axial leaded termination for through-hole PCB mounting
• High Q factor performance at high frequencies

Applications

• RF circuit filtering
• Impedance matching networks
• General RF signal processing

Procurement Notes

Verify the specific manufacturer datasheet to confirm exact electrical parameters and physical dimensions before integration. Ensure compatibility with RoHS directives if required by the target application. Confirm package availability and reel quantities directly with authorized distributors or the manufacturer API Delevan.

Selection Notes

Select this component for applications requiring low inductance values in the sub-microhenry range with tight tolerance. The axial form factor suits manual or standard automated insertion processes. Evaluate thermal management requirements based on the 510 mA current rating and 180 mOhm resistance to ensure stable operation within the specified temperature range.

Part Context

This part belongs to the Delevan 0819 series of fixed RF inductors. The series offers various inductance values with axial leads and molded unshielded cores. These components are designed for reliability in radio frequency environments where parasitic capacitance and shielding interference must be managed through open-core designs.

FAQ

What is the self-resonant frequency of the 0819-18G?

The self-resonant frequency is 230 MHz.

Is the 0819-18G shielded?

No, the 0819-18G features an unshielded molded coil design.