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Product Detailed Parameters
- Description:MOLDED UNSHIELDED RF COILS AXIAL
- Series:10M
- Mfr:Gowanda Electronics
- Package:Tape & Reel (TR)
- Type:Wirewound
- Material - Core:Phenolic
- Inductance:220 nH
- Tolerance:±10%
- Current Rating (Amps):1.025 A
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):140mOhm Max
- Q @ Freq:33 @ 25MHz
- Frequency - Self Resonant:510MHz
- Ratings:-
- Operating Temperature:-55°C ~ 125°C
- Inductance Frequency - Test:25 MHz
- Mounting Type:Through Hole
- Package / Case:Axial
- Supplier Device Package:Axial
- Size / Dimension:0.095" Dia x 0.250" L (2.41mm x 6.35mm)
- Height - Seated (Max):-
- Features:-
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Overview
The 10M220K is an unshielded wirewound inductor from Gowanda Electronics, designed for RF applications. It features a nominal inductance of 0.22 µH with a ±10% tolerance and a maximum DC resistance of 140 mΩ. The component supports a rated current of 1.025 A and utilizes a phenolic core material. It is housed in an axial leaded package suitable for through-hole mounting.
Feature Summary
- Unshielded wirewound construction for specific RF environments
- Axial leaded configuration for standard PCB integration
- Phenolic core material selection
Applications
- RF circuit design
- General electronic filtering
- Through-hole PCB assembly
Procurement Notes
Verify the exact datasheet version to confirm critical parameters such as Q-factor and self-resonant frequency, which are not fully detailed in the provided summary. Ensure the axial lead spacing matches your PCB footprint requirements. Confirm that the phenolic core material is compatible with your thermal processing profile during soldering.
Selection Notes
Select this component when a low-inductance value near 0.22 µH is required for high-frequency signal paths. The unshielded design may necessitate careful layout planning to minimize electromagnetic interference with adjacent traces. Verify that the 1.025 A current rating meets the peak load demands of your specific application circuit.
Part Context
This part belongs to the 10M series of fixed inductors manufactured by Gowanda Electronics. The series typically offers various inductance values and tolerances, catering to diverse radio frequency and general-purpose electronic needs. The manufacturer provides both shielded and unshielded options within this product line.
Replacement Considerations
Direct substitutes include other 0.22 µH axial inductors with similar current ratings and DC resistance. Cross-reference specifications for physical dimensions and lead spacing to ensure mechanical compatibility without modifying the existing board layout.
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