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Product Detailed Parameters
- Description:FIXED IND 820UH 25.5MA 72 OHM TH
- Series:819
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:Molded
- Material - Core:Ferrite
- Inductance:820 µH
- Tolerance:±1%
- Current Rating (Amps):25.5 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):72Ohm Max
- Q @ Freq:35 @ 790kHz
- Frequency - Self Resonant:3.9MHz
- 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 0819-94F is a fixed axial leaded RF inductor with an inductance of 820 µH and a tolerance of ±1%. It features a molded unshielded coil construction. The component has a maximum DC resistance of 72 Ohms and a rated current of 25.5 mA. It is designed for PCB mount applications.
Feature Summary
- Molded unshielded coil construction
- Axial leaded termination style
- High precision inductance tolerance
Applications
- RF filtering circuits
- Tuning applications
- Choke applications
Procurement Notes
Verify the specific manufacturer part number against official datasheets to ensure compatibility. Confirm that the axial leaded package and molded construction meet the mechanical requirements of the target PCB layout. Check for any RoHS compliance status if required by the final assembly specifications.
Selection Notes
Select this component when a high-value, low-current RF inductor is required. The unshielded design may necessitate careful placement to avoid magnetic interference with nearby components. Ensure the circuit operates within the 25.5 mA current limit to prevent saturation or overheating.
Part Context
This part belongs to the Delevan 0819 series of fixed RF inductors. These components are characterized by their molded epoxy construction and axial leads, distinguishing them from surface-mount alternatives. The series offers various inductance values tailored for radio frequency signal processing.
Replacement Considerations
The 0819R-94F is a direct equivalent with identical electrical specifications.
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