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Product Detailed Parameters
- Description:FIXED IND 56UH 33MA 23 OHM SMD
- Series:108R
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:56 µH
- Tolerance:±1%
- Current Rating (Amps):33 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):23Ohm Max
- Q @ Freq:30 @ 2.5MHz
- Frequency - Self Resonant:8.5MHz
- 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-563FS is a fixed surface-mount RF inductor with a nominal inductance of 56 µH and a tolerance of ±1%. It features an iron core and epoxy encapsulation, designed for general-purpose applications. The component has a maximum DC resistance of 23 Ω and operates within a temperature range of -55 °C to +125 °C. Its physical dimensions are 1010 package style, measuring 2.54 mm in length, 2.54 mm in width, and 1.78 mm in height.
Feature Summary
- Epoxy encapsulated construction for mechanical stability
- Iron core material optimized for RF frequency performance
- Surface mount design compatible with automated assembly
Applications
- RF circuit filtering
- General-purpose signal conditioning
- High-frequency impedance matching networks
Procurement Notes
Verify availability status as the 108R-563FS is listed as obsolete by some distributors. Confirm RoHS compliance details through official documentation, as sources indicate conflicting information regarding lead content. Ensure replacement components match the 1010 footprint and electrical specifications if sourcing alternatives.
Selection Notes
Select this component for applications requiring high precision inductance due to its ±1% tolerance. The 23 Ω DC resistance limits current handling capability, making it suitable for low-current RF signals rather than power conversion. Verify that the operating frequency aligns with the specified 2.5 MHz test frequency for optimal performance.
Part Context
This part belongs to the Delevan fixed inductor family, characterized by compact SMD packaging and specialized core materials. It serves as a passive component in electronic circuits where stable inductance is critical. The 108 series typically denotes specific dimensional and performance characteristics within the manufacturer's portfolio.
Replacement Considerations
- 108-563K
FAQ
What is the core material of the 108R-563FS?
The core material is iron, which supports its application in RF frequencies.
Is the 108R-563FS shielded?
The provided specifications do not explicitly state shielding; it is described as a general-purpose chip inductor with epoxy encapsulation.
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