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Product Detailed Parameters
- Description:FIXED IND 390UH 33MA 43 OHM TH
- Series:819
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:Molded
- Material - Core:Ferrite
- Inductance:390 µH
- Tolerance:±1%
- Current Rating (Amps):33 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):43Ohm Max
- Q @ Freq:35 @ 790kHz
- Frequency - Self Resonant:5.9MHz
- Ratings:-
- Operating Temperature:-55°C ~ 105°C
- Inductance Frequency - Test:790 kHz
- 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 0819-86F is a fixed axial leaded RF inductor from the 0819 series. It features a molded unshielded coil construction with an iron core. Key electrical parameters include an inductance of 390 µH, a tolerance of 1%, and a maximum DC resistance of 43 Ohms. The component supports a maximum DC current of 33 mA. It operates within a temperature range of -55°C to +105°C and utilizes standard axial terminals for PCB mounting.
Feature Summary
- Molded unshielded coil construction for RF applications
- High precision 1% inductance tolerance
- Axial leaded termination style for through-hole mounting
Applications
- RF circuit filtering
- Impedance matching networks
- General purpose RF inductance requirements
Procurement Notes
Verify RoHS compliance status as documentation indicates non-compliance. Confirm package quantity and reel specifications with the manufacturer or authorized distributor prior to ordering. Ensure the specific suffix matches the required tolerance and electrical characteristics for the target design.
Selection Notes
Select this component when high precision (1%) is required for RF inductance values around 390 µH. Consider the 43 Ohm DC resistance and 33 mA current limit during thermal and power budget calculations. Verify that the unshielded design does not interfere with nearby sensitive components due to magnetic field exposure.
Part Context
This part belongs to the Delevan 0819 series of fixed inductors. The series offers various inductance values with tight tolerances. The 0819-86F specifically targets applications requiring higher inductance values compared to lower-numbered variants in the same family, maintaining the standard axial form factor.
Replacement Considerations
Cross-reference with other Delevan 0819 series parts for different inductance values. Verify mechanical dimensions and terminal compatibility before substituting with generic axial inductors to ensure fit and performance alignment.
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