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Product Detailed Parameters
- Description:FIXED IND 22UH 57MA 7.5 OHM SMD
- Series:108R
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:22 µH
- Tolerance:±2%
- 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 108R-223GS is a surface-mount fixed RF inductor designed for high-frequency circuit applications. It features a nominal inductance of 22 µH with a tight tolerance of ±2%. The component exhibits a maximum DC resistance of 7.5 Ohms and supports a current rating of 57 mA. Constructed with an iron core, it provides stable performance within standard operating temperature ranges. This shielded SMD inductor is optimized for radio frequency signal processing and filtering tasks where precise inductance values are critical.
Feature Summary
- Shielded surface-mount construction for reliable RF performance
- High precision inductance with ±2% tolerance
- Iron core material for stable magnetic properties
Applications
- Radio frequency signal filtering
- RF impedance matching networks
- High-frequency choke applications
Procurement Notes
Verify the manufacturer designation carefully, as API Delevan assets were acquired by TDK Corporation. Confirm that the specific part number 108R-223GS remains active or identify the current equivalent from the updated product line. Ensure compliance with RoHS standards and check for any discontinuance notifications before finalizing procurement plans.
Selection Notes
Select this component when a 22 µH inductance with strict 2% tolerance is required for RF circuits. The 57 mA current rating and 7.5 Ohm DC resistance define its power handling limits. Consider the physical footprint and shielding requirements to ensure compatibility with the target PCB layout and electromagnetic interference constraints.
Part Context
This part belongs to the Delevan family of fixed surface-mount inductors. These components are engineered for compact electronic designs requiring reliable RF characteristics. The 108 series specifically targets applications needing shielded inductors with precise electrical parameters for signal integrity maintenance in high-frequency environments.
Replacement Considerations
Consult TDK Corporation documentation for direct equivalents following the acquisition of API Delevan. Verify pinout compatibility and electrical parameter alignment if substituting with other manufacturers' shielded RF inductors.
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