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Product Detailed Parameters
- Description:FIXED IND 6.8UH 122MA 3.2 OHM TH
- Series:819
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:Molded
- Material - Core:Iron
- Inductance:6.8 µH
- Tolerance:±2%
- Current Rating (Amps):122 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):3.2Ohm Max
- Q @ Freq:55 @ 7.9MHz
- Frequency - Self Resonant:69MHz
- Ratings:-
- Operating Temperature:-55°C ~ 105°C
- Inductance Frequency - Test:7.9 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 0819-44G is a leaded RF inductor from the 0819 series, featuring an axial termination style and unshielded molded construction. It provides an inductance of 6.8 µH with a tolerance of ±2%. The component has a maximum DC resistance of 3.2 Ohms and supports a maximum DC current of 122 mA. Designed for PCB mount applications, it measures 5.08 mm in length and 1.98 mm in diameter. The unit weight is approximately 220 mg.
Feature Summary
- Axial leaded design suitable for through-hole PCB mounting
- Molded unshielded coil construction using iron core material
- Standard terminal configuration for reliable circuit integration
Applications
- RF circuit filtering
- Impedance matching networks
- General radio frequency signal processing
Procurement Notes
Verify the specific ordering suffix to confirm packaging format, as standard availability may involve reel quantities. Confirm RoHS compliance status directly with the manufacturer or authorized distributor, as documentation indicates non-compliance for some variants in this series. Ensure the requested quantity aligns with minimum order requirements typically associated with bulk industrial components.
Selection Notes
Select this component when an unshielded axial inductor with 6.8 µH nominal value is required. Consider the 122 mA current rating and 3.2 Ohm resistance limits against circuit demands. Verify that the physical dimensions fit the target PCB layout and that the lack of shielding does not interfere with adjacent sensitive traces.
Part Context
This part belongs to the Delevan 0819 series of fixed RF inductors. These components are characterized by their molded body and axial leads, distinguishing them from surface-mount alternatives. The series offers various inductance values tailored for specific RF frequencies, utilizing iron cores for stable performance in high-frequency applications.
Replacement Considerations
Direct substitutes within the same series include parts with identical electrical parameters but different tolerances or current ratings, such as those specified by API Delevan. Cross-reference exact inductance, tolerance, and current limits before substitution.
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