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Product Detailed Parameters
- Description:FIXED IND 12UH 126MA 3 OHM TH
- Series:819
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:Molded
- Material - Core:Ferrite
- Inductance:12 µH
- Tolerance:±3%
- Current Rating (Amps):126 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):3Ohm Max
- Q @ Freq:40 @ 2.5MHz
- Frequency - Self Resonant:31MHz
- Ratings:-
- Operating Temperature:-55°C ~ 105°C
- Inductance Frequency - Test:2.5 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 0819-50H is a leaded RF inductor from the 0819 series. It features an axial termination style and an unshielded molded coil construction. The component has an inductance of 12 µH with a 3% tolerance. It supports a maximum DC current of 126 mA and exhibits a maximum DC resistance of 3 Ohms. The self-resonant frequency is specified at 47 MHz, with a minimum Q factor of 45.
Feature Summary
- Molded unshielded coil design for RF applications
- Axial leaded termination for PCB mounting
- Established reliability specifications
Applications
- RF circuits
- General purpose inductor applications
Procurement Notes
Verify RoHS compliance status as documentation indicates non-compliance. Confirm package type matches reel requirements. Check lead availability and manufacturing origin details before procurement to ensure alignment with project constraints.
Selection Notes
Select this component for RF designs requiring 12 µH inductance with tight 3% tolerance. Ensure the 126 mA current rating meets circuit demands. Verify that the unshielded nature does not interfere with nearby sensitive components due to potential magnetic field emission.
Part Context
Part of the Delevan 0819 series of fixed RF inductors. Designed for through-hole PCB mounting with axial leads. Manufactured by API Delevan. Commonly used in radio frequency signal processing and filtering stages.
Replacement Considerations
Consider 0819-48F for higher inductance (10 uH) or 0819R-54H for different characteristics within the same series family.
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