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Product Detailed Parameters
- Description:FIXED IND 4.7UH 175MA 3.1OHM SMD
- Series:105
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:4.7 µH
- Tolerance:±1%
- Current Rating (Amps):175 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):3.1Ohm Max
- Q @ Freq:30 @ 7.9MHz
- Frequency - Self Resonant:52MHz
- 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 105-472F is a surface-mount RF inductor with an inductance of 2.7 µH and a tolerance of 1%. It features a maximum DC resistance of 2 ohms and operates within a temperature range of -55°C to 125°C. The component utilizes an iron core and epoxy encapsulation, housed in a 1010 package measuring 2.67 mm in length, 2.54 mm in width, and 1.91 mm in height.
Feature Summary
- Epoxy encapsulated construction for environmental protection
- Iron core material for stable magnetic properties
- Surface mount design for automated PCB assembly
Applications
- RF circuit filtering
- Signal processing networks
- General purpose inductive applications
Procurement Notes
Verify RoHS compliance status as the component may be leaded. Confirm availability through authorized distributors, as stock levels fluctuate. Ensure ordering quantities align with manufacturer packaging constraints. Validate that the 1010 package dimensions fit the target PCB footprint before procurement.
Selection Notes
Select this component for applications requiring precise 2.7 µH inductance with tight 1% tolerance. Consider the 2 ohm DC resistance for power loss calculations. Verify compatibility with operating temperatures up to 125°C. Ensure the unshielded nature does not interfere with nearby sensitive RF traces on the board layout.
Part Context
This part belongs to the Delevan fixed inductor series designed for surface mount technology. It serves as a passive component for signal conditioning and energy storage in electronic circuits. The product line emphasizes reliability through epoxy encapsulation and standardized SMD footprints for consistent manufacturing integration.
Replacement Considerations
No public confirmed substitute part numbers are available.
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