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Product Detailed Parameters
- Description:FIXED IND 47UH 36MA 19 OHM SMD
- Series:108
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:47 µH
- Tolerance:±5%
- Current Rating (Amps):36 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):19Ohm Max
- Q @ Freq:30 @ 2.5MHz
- Frequency - Self Resonant:9MHz
- 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 108-473JS is a fixed surface-mount inductor with a nominal inductance of 47 µH and a tolerance of ±5%. It features a maximum DC resistance of 19 Ohms and a rated current of 36 mA. The component utilizes an unshielded design suitable for non-standard lead configurations, manufactured by API Delevan.
Feature Summary
- Surface-mount construction for automated PCB assembly
- Unshielded magnetic core design
- Fixed inductance value for RF applications
Applications
- RF circuit filtering
- Signal processing networks
- Impedance matching stages
Procurement Notes
Verify RoHS compliance status as sources indicate non-compliance. Confirm availability through authorized distributors, noting potential stock limitations. Validate the specific package variant against schematic requirements before ordering to ensure mechanical fit.
Selection Notes
Select this component for high-inductance surface-mount designs requiring minimal footprint. Consider the 36 mA current limit and 19 Ohm DCR when designing power paths. Ensure the unshielded topology does not interfere with nearby sensitive traces due to magnetic field exposure.
Part Context
This part belongs to the API Delevan fixed inductor portfolio, specifically designed for radio frequency applications. It represents a legacy surface-mount option within the manufacturer's broader range of axial and shielded SMD inductors, catering to specialized RF hardware requirements.
Replacement Considerations
Direct substitutes include the 1008-473J from the same manufacturer family. Verify equivalent electrical parameters such as inductance, tolerance, and current rating before cross-referencing pinout compatibility.
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