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Product Detailed Parameters
- Description:FIXED IND 270UH 39MA 30.5 OHM TH
- Series:819
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:Molded
- Material - Core:Ferrite
- Inductance:270 µH
- Tolerance:±3%
- Current Rating (Amps):39 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):30.5Ohm Max
- Q @ Freq:35 @ 790kHz
- Frequency - Self Resonant:6.6MHz
- 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 0819-82H is a fixed axial leaded RF inductor featuring a molded unshielded coil construction. It provides an inductance of 270 µH with a tolerance of ±3%. The component has a maximum DC resistance of 3.5 Ohms and supports a maximum DC current of 39 mA. Designed for PCB mounting, it measures 5.08 mm in length and 1.98 mm in diameter. This part belongs to the 0819 series and is suitable for radio frequency applications requiring precise inductive filtering.
Feature Summary
- Molded unshielded coil design for consistent RF performance
- Axial leaded termination style for standard PCB mounting
- Tight inductance tolerance for precision circuit requirements
Applications
- Radio frequency signal processing circuits
- RF filter networks
- Impedance matching networks
- Inductive coupling applications
Procurement Notes
Verify the manufacturer part number against official API Delevan documentation to confirm specifications. Ensure compatibility with PCB layout constraints regarding axial lead spacing and thermal management. Check for RoHS compliance status if required by project regulations. Confirm availability through authorized distributors as supply chain conditions may vary.
Selection Notes
Select this component when a 270 µH inductance value is required with high precision. Consider the 39 mA current limit for power handling capabilities. The unshielded design necessitates careful placement to avoid magnetic interference with nearby components. Verify that the axial package fits the target board density and assembly process.
Part Context
This component is part of the Delevan 0819 series of RF inductors. The series offers various inductance values with different tolerances and current ratings. All parts in this family share similar physical dimensions and mounting styles, facilitating standardized design processes across different RF circuit configurations.
Replacement Considerations
No direct substitute part numbers are publicly confirmed for this specific model.
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