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Product Detailed Parameters
- Description:FIXED IND 220NH 645MA 250MOHM TH
- Series:819
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:Molded
- Material - Core:Phenolic
- Inductance:220 nH
- Tolerance:±10%
- Current Rating (Amps):645 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):250mOhm Max
- Q @ Freq:30 @ 25MHz
- Frequency - Self Resonant:500MHz
- Ratings:-
- Operating Temperature:-55°C ~ 125°C
- Inductance Frequency - Test:25 MHz
- Mounting Type:Through Hole
- Package / Case:Axial
- Supplier Device Package:-
- Size / Dimension:0.078" Dia x 0.200" L (1.98mm x 5.08mm)
- Height - Seated (Max):-
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Overview
The Delevan 0819-08K is a leaded RF inductor from the 0819 series, featuring an axial termination style and unshielded molded construction. It provides an inductance of 220 nH with a tolerance of 10% and a maximum DC resistance of 250 mOhms. The component supports a maximum DC current of 645 mA and operates within a temperature range up to 105 °C. Designed for PCB mounting, it utilizes iron core material and standard terminals.
Feature Summary
- Unshielded molded coil design for general-purpose RF applications
- Axial leaded termination suitable for through-hole PCB mounting
- Iron core construction providing stable inductance characteristics
Applications
- RF circuit filtering
- Impedance matching networks
- General purpose inductive components in electronic assemblies
Procurement Notes
Verify RoHS compliance status as documentation indicates non-compliance. Confirm manufacturing source, as API Delevan assets may involve different entities. Check for specific ordering suffixes required by distributors. Ensure supply chain verification aligns with current manufacturer availability and lead time requirements before finalizing procurement plans.
Selection Notes
Select this component when a low-inductance axial RF inductor is required. The 220 nH value and 10% tolerance suit high-frequency applications. Consider the 645 mA current rating for power handling needs. Verify that the unshielded design does not interfere with nearby sensitive traces due to potential magnetic field emission.
Part Context
Part of the Delevan 0819 series of fixed RF inductors. This series includes various inductance values and tolerances, all sharing similar physical dimensions and axial leaded packaging. The 0819-08K represents a specific low-inductance variant optimized for higher frequency operation compared to larger inductance parts in the same family.
Replacement Considerations
Cross-reference with other Delevan 0819 series parts for different inductance values. Verify equivalent specifications from other manufacturers if Delevan supply is unavailable. Ensure replacement parts match the axial package, 250 mOhm max DCR, and 645 mA current rating.
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