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Product Detailed Parameters
- Description:FIXED IND 8.2UH 195MA 2.5OHM SMD
- Series:103
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Ferrite
- Inductance:8.2 µH
- Tolerance:±1%
- Current Rating (Amps):195 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):2.5Ohm Max
- Q @ Freq:22 @ 7.9MHz
- Frequency - Self Resonant:48MHz
- Ratings:-
- Operating Temperature:-55°C ~ 125°C
- Inductance Frequency - Test:7.9 MHz
- Mounting Type:Surface Mount
- Package / Case:Nonstandard, 2 Lead
- Supplier Device Package:-
- Size / Dimension:0.100" L x 0.100" W (2.54mm x 2.54mm)
- Height - Seated (Max):0.075" (1.91mm)
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Overview
The Delevan 103-822FS is a surface-mount RF inductor designed for high-frequency applications. It features an inductance of 8.2 µH with a tolerance of ±1%. The component has a maximum DC current rating of 195 mA and a maximum DC resistance of 2.5 Ohms. It utilizes an unshielded construction within a nonstandard footprint, suitable for PCB mounting.
Feature Summary
- Unshielded wirewound construction for RF signal handling
- High stability inductance value for precision circuits
- Surface-mount technology compatible design
Applications
- RF circuit filtering
- Impedance matching networks
- Signal processing stages
Procurement Notes
Verify the exact physical dimensions against your PCB footprint, as this component uses a nonstandard package size rather than standard EIA codes. Confirm that the 195 mA current rating meets your circuit requirements to prevent saturation. Ensure the unshielded nature does not cause interference in dense layouts. Cross-reference the manufacturer datasheet for specific soldering thermal profiles.
Selection Notes
Select this part when a precise 8.2 µH inductance is required in a compact SMD form factor. Consider the 2.5 Ohm DC resistance impact on power loss. Evaluate the Q factor at your operating frequency if selectivity is critical. Compare against shielded alternatives if electromagnetic interference is a concern in the target application environment.
Part Context
This component belongs to the 103/R series of fixed inductors from Delevan. It is categorized under RF Inductors - SMD. The series is known for providing stable inductance values for radio frequency applications. It sits within the broader category of Inductors, Chokes & Coils.
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