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Product Detailed Parameters
- Description:FIXED IND 22UH 57MA 7.5 OHM SMD
- Series:108
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:22 µH
- Tolerance:±3%
- Current Rating (Amps):57 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):7.5Ohm Max
- Q @ Freq:32 @ 2.5MHz
- Frequency - Self Resonant:19MHz
- Ratings:-
- Operating Temperature:-55°C ~ 125°C
- Inductance Frequency - Test:2.5 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 108-223HS is a surface-mount RF inductor with an inductance of 22 µH and a tolerance of 3%. It features a maximum DC resistance of 7.5 Ohms and a minimum Q factor of 36. The component operates within a temperature range of -55°C to +125°C. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height. The unit utilizes a ferrite core and employs standard SMD/SMT terminations for PCB mounting.
Feature Summary
- Unshielded construction designed for radio frequency applications
- Ferrite core material provides stable inductive performance
- Surface-mount technology enables automated PCB assembly
Applications
- RF signal processing circuits
- Radio frequency filtering networks
- Impedance matching stages in RF front-ends
Procurement Notes
Verify current availability status as the component may be subject to discontinuation or limited supply constraints. Confirm that the specific ordering suffix matches the required tolerance and packaging configuration. Ensure compatibility with existing PCB footprints and reflow soldering profiles before finalizing procurement orders.
Selection Notes
Select this component when a 22 µH unshielded inductor is required for high-frequency circuit designs. Consider the 7.5 Ohm DC resistance and 57 mA current rating against circuit load requirements. Evaluate the 2.54 x 2.54 mm footprint against available board space and thermal management needs.
Part Context
This part belongs to the 108R series of fixed inductors manufactured by Delevan. The series offers various inductance values tailored for RF applications. The 108-223HS specifically targets designs requiring precise inductance with minimal magnetic interference due to its unshielded nature.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data through official manufacturer channels before considering alternative components.
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