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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:±5%
- 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 10M471J is a fixed wirewound inductor manufactured by Gowanda Electronics. It features an unshielded axial leaded construction with a nominal inductance of 4.7 µH. The component has a maximum DC resistance of 1.2 Ohms and supports a maximum DC current of 230 mA. It operates within a temperature range of -55°C to 105°C and maintains an inductance tolerance of ±5%. The physical dimensions are specified as 0.095 inches in diameter.
Feature Summary
- Unshielded wirewound design for specific electromagnetic compatibility requirements
- Axial leaded package configuration for through-hole mounting
- High-temperature stability suitable for demanding environments
Applications
- Aerospace electronic systems
- Defense circuitry
- Medical device power supplies
Procurement Notes
Verify the exact part number against official Gowanda Electronics documentation to ensure correct specifications. Confirm that the unshielded variant meets your system's interference requirements. Check lead availability directly with the manufacturer or authorized distributors, as stock levels vary. Ensure the axial lead form factor fits your PCB layout constraints before finalizing procurement.
Selection Notes
Select this component when an unshielded axial inductor is required for high-reliability applications. Consider the 230 mA current rating and 1.2 Ohm resistance for power loss calculations. Verify that the 4.7 µH value aligns with your circuit design needs. The wide operating temperature range makes it suitable for harsh environmental conditions where standard commercial parts may fail.
Part Context
This inductor belongs to Gowanda Electronics' high-performance magnetic components line, which specializes in custom and fixed inductors for critical industries. The company focuses on aerospace, defense, and medical sectors, emphasizing reliability and precision engineering over mass-market volume production.
Replacement Considerations
The 10M471JLF is a lead-free variant of the same electrical specification. Verify if RoHS compliance is required for your assembly process. No other direct substitutes are publicly confirmed; alternative designs must match the 4.7 µH inductance, 230 mA current, and axial package dimensions.
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