0819-88J

Overview

The Delevan 0819-88J is a fixed axial leaded RF inductor from the 0819 series, featuring a molded unshielded coil construction. It provides an inductance of 470 uH with a tolerance of 5% and a maximum DC resistance of 48 Ohms. The component supports a maximum DC current of 31.5 mA and achieves a minimum Q factor of 45. Its self-resonant frequency is specified at 2 MHz. Designed for PCB mount applications, it measures 5.08 mm in length and 1.98 mm in diameter.

Feature Summary

• Molded unshielded coil design for standard RF circuit integration
• Axial leaded termination style suitable for through-hole PCB mounting
• High inductance value within the 0819 series family

Applications

• RF signal processing circuits
• Inductive filtering components
• Impedance matching networks

Procurement Notes

Verify the specific datasheet version to confirm electrical parameters, as distributor listings may vary. Ensure the 48 Ohm DC resistance aligns with circuit requirements. Confirm RoHS compliance status directly with the manufacturer or authorized supplier documentation before procurement.

Selection Notes

Select this component for applications requiring high inductance in a small axial package. Consider the low current rating of 31.5 mA when designing power stages. Compare against other 0819 variants if lower inductance or higher current capacity is needed for the specific RF application.

Part Context

This part belongs to the Delevan 0819 series of RF inductors. The series offers various inductance values ranging from nanohenries to microhenries. The 0819-88J represents the higher inductance end of the spectrum within this specific molded unshielded product line.

Replacement Considerations

Cross-reference with other 0819 series parts for different inductance values. Verify physical dimensions and pin compatibility when substituting with similar axial inductors from other manufacturers.