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Product Detailed Parameters
- Description:FIXED IND 3.3UH 210MA 2.2OHM SMD
- Series:105R
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:3.3 µH
- Tolerance:±2%
- Current Rating (Amps):210 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):2.2Ohm Max
- Q @ Freq:25 @ 7.9MHz
- Frequency - Self Resonant:62MHz
- 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 105R-332G is a fixed surface-mount inductor with an inductance of 3.3 µH and a tolerance of ±2%. It features a maximum DC current rating of 210 mA and a maximum DC resistance of 2.2 Ohms. The component utilizes an unshielded design with nonstandard two-lead termination for PCB mounting.
Feature Summary
- Unshielded construction minimizes magnetic interference with adjacent components
- Nonstandard two-lead termination facilitates specific PCB layout configurations
- Ferrite core material provides stable inductance characteristics
Applications
- RF signal filtering circuits
- DC-DC converter input/output stages
- General-purpose power chokes in compact electronics
Procurement Notes
Verify component authenticity through authorized channels as the part is listed as obsolete. Confirm RoHS compliance status, as legacy versions may contain lead. Ensure PCB footprint compatibility with the nonstandard two-lead package dimensions before integration into new designs.
Selection Notes
Select this component when an unshielded inductor with precise 3.3 µH value is required. Consider the 210 mA current limit and 2.2 Ohm resistance for thermal management. Evaluate space constraints due to the specific lead configuration compared to standard SMD packages.
Part Context
This part belongs to the Delevan fixed inductor family, designed for general electronic applications. It serves as a passive energy storage element in power and signal conditioning circuits, offering reliable performance in compact form factors typical of mid-20th-century electronic manufacturing standards.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete lifecycle status, engineers should consult manufacturer archives or equivalent generic specifications for modern replacements.
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