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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:Iron Powder
- Inductance:4.7 µH
- Tolerance:±10%
- Current Rating (Amps):230 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):1.2Ohm Max
- Q @ Freq:45 @ 7.9MHz
- Frequency - Self Resonant:75MHz
- Ratings:-
- Operating Temperature:-55°C ~ 105°C
- Inductance Frequency - Test:7.9 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 Gowanda Electronics 10M471KLF is a fixed axial lead wirewound inductor with a nominal inductance of 4.7 µH and a tolerance of ±10%. It features a maximum DC resistance of 1.2 Ω and a rated current of 230 mA. The component has a self-resonant frequency of 75 MHz and operates within a temperature range of -55 °C to +125 °C. It is RoHS compliant and designed for general-purpose RF applications.
Feature Summary
- Axial leaded wirewound construction
- Unshielded design
- RoHS compliant manufacturing
Applications
- General purpose RF circuits
- Filtering applications
- Impedance matching networks
Procurement Notes
Verify the specific suffix 'KLF' against the manufacturer's datasheet to confirm RoHS compliance and lead-free status. Ensure the axial package dimensions match the target PCB layout requirements. Confirm that the 230 mA current rating meets the circuit's operational demands without saturation.
Selection Notes
Select this component when an unshielded axial inductor is required for low-frequency RF filtering or impedance matching. The 4.7 µH value and 75 MHz self-resonant frequency define its usable bandwidth. Consider the physical size constraints associated with axial leads compared to surface mount alternatives.
Part Context
This part belongs to Gowanda's standard RF inductor lineup, which includes various inductance values and tolerances. The company specializes in high-performance magnetic components for aerospace, defense, and medical sectors, offering both standard and custom designs.
Replacement Considerations
Cross-reference other Gowanda models in the 10M series for different inductance values. Verify if alternative manufacturers offer equivalent axial wirewound inductors with matching 4.7 µH, 1.2 Ω DCR, and 230 mA ratings.
FAQ
Is the 10M471KLF shielded?
No, the 10M471KLF is an unshielded wirewound inductor.
What is the self-resonant frequency of this inductor?
The self-resonant frequency is 75 MHz.
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