0819-72J

Overview

The Delevan 0819-72J is a fixed axial leaded RF inductor from the 0819 series. It features a molded unshielded construction with an inductance of 100 µH and a tolerance of ±5%. The component has a maximum DC resistance of 17.5 Ohms and supports a maximum DC current of 52 mA. Key electrical parameters include a minimum Q factor of 45 at 10 MHz and a self-resonant frequency of 30 MHz. Physical dimensions are 5.08 mm in length and 1.98 mm in diameter, designed for PCB mount applications.

Feature Summary

• Molded unshielded coil construction for RF circuit integration
• Axial leaded termination style suitable for through-hole mounting
• High Q factor performance optimized for radio frequency applications

Applications

• RF filtering circuits
• Impedance matching networks
• Radio frequency signal processing

Procurement Notes

Verify RoHS status as documentation indicates lead content. Confirm manufacturing source is API Delevan. Check datasheet for specific reel packaging quantities and ensure compatibility with standard PCB mounting processes. Validate that the 17.5 Ohm DCR meets system power requirements.

Selection Notes

Select this component when a 100 µH inductance with 5% tolerance is required for RF applications. Ensure the 52 mA current rating aligns with circuit load. Consider the unshielded design for magnetic field sensitivity and verify the 30 MHz self-resonant frequency suits the operating band.

Part Context

Part of the Delevan 0819 series of fixed RF inductors. This series offers various inductance values with molded unshielded designs. The 0819-72J specifically targets mid-range inductance needs in the 100 µH range within the product line.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.