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Product Detailed Parameters
- Description:FIXED IND 4.7UH 200MA 2.3OHM SMD
- Series:106
- Mfr:Delevan
- Package:Bulk
- Type:-
- Material - Core:Iron
- Inductance:4.7 µH
- Tolerance:±3%
- Current Rating (Amps):200 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):2.3Ohm Max
- Q @ Freq:41 @ 7.9MHz
- Frequency - Self Resonant:55MHz
- 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:0.155" L x 0.110" W (3.94mm x 2.79mm)
- Height - Seated (Max):0.075" (1.90mm)
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Overview
The Delevan 106-472H is a fixed power inductor designed for surface-mount applications. It features an unshielded construction with a ferrite core material, offering an inductance of 4.7 µH and a tolerance of ±3%. The component supports a maximum DC current of 200 mA and has a maximum DC resistance of 2.3 Ohms. It operates within a temperature range of -55°C to +125°C. The unit utilizes a non-standard package footprint with two leads.
Feature Summary
- Unshielded design utilizing ferrite core technology
- Surface-mount installation configuration
- Fixed inductance specification for circuit stability
Applications
- General purpose power filtering
- DC-DC converter input/output stages
- Signal conditioning circuits
Procurement Notes
Verify RoHS compliance status as documentation indicates no specific information. Confirm the non-standard package dimensions against PCB layout requirements before integration. Ensure the 200 mA current rating meets the application's peak load demands. Check for lead-free soldering compatibility if required by manufacturing standards.
Selection Notes
Select this component when an unshielded inductor is acceptable to minimize size and cost. The 4.7 µH value suits moderate frequency filtering needs. Consider the 2.3 Ohm resistance impact on voltage drop. Compare against shielded alternatives like the S1210 series if electromagnetic interference suppression is critical for the system.
Part Context
This part belongs to the Delevan fixed inductor family, characterized by wirewound construction and iron or ferrite cores. It serves as a passive energy storage element in electronic circuits. The 106 series typically offers general-purpose performance for various consumer and industrial electronics applications requiring reliable inductive components.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided data.
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