0819-74G

Overview

The Delevan 0819-74G is a leaded RF inductor featuring a molded unshielded coil design with axial termination. It provides an inductance of 120 µH with a tolerance of ±2% and a maximum DC resistance of 16 Ohms. The component supports a maximum DC current of 54.5 mA and achieves a minimum Q factor of 25. Its self-resonant frequency is specified at 30 MHz. The unit measures 5.08 mm in length and 1.98 mm in diameter, weighing 220 mg.

Feature Summary

• Molded unshielded construction for consistent RF performance
• Axial leads designed for standard PCB mounting
• Tight inductance tolerance for precision circuit applications

Applications

• RF signal processing circuits
• Impedance matching networks
• Filter components in radio frequency systems

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm electrical characteristics and compliance status. Confirm that the ordered part matches the exact inductance and tolerance requirements for the target application. Ensure compatibility with existing PCB footprints and assembly processes before finalizing procurement.

Selection Notes

Select this component when high precision inductance is required for RF applications. The unshielded design necessitates careful layout consideration to minimize electromagnetic interference with adjacent components. Evaluate the self-resonant frequency limit to ensure suitability for the intended operating bandwidth.

Part Context

This component belongs to the Delevan 0819 series of leaded RF inductors. The series offers various inductance values tailored for radio frequency environments. The 0819-74G specifically addresses needs for higher inductance values within the unshielded molded category.

Replacement Considerations

Cross-reference with other Delevan 0819 series variants or equivalent unshielded leaded RF inductors from other manufacturers. Verify that substitute parts match the 120 µH inductance, 16 Ohm DCR, and physical dimensions.