Air Core Inductor

Name: Air Core Inductor | Air Wound Inductor | Coreless Inductors - Frigate
Price: 249.00 USD
Availability: InStock

Ferrite-core limitations introduce distortion and saturation under high-frequency loads. Our Air Core Inductors provide stable inductance without magnetic losses or saturation effects.

Inductance (L)

0.1μH-10mH (Precision wound for tight tolerance)

Current Rating (Irms)

1-50A (Frequency-dependent, with cooling charts)

Current Rating (Isat)

1.5-75A (10% inductance drop point)

Frequency Range

10kHz-200MHz (Ideal for RF and switching circuits)

Q Factor

50-300 (Typical @1MHz, highest in 1-10μH range)

Product Description

These inductors operate up to 1 GHz and support current ratings up to 75 A. With zero core material, they enable low DCR, high Q values, and precise RF response.

Self-Resonant Frequency

5MHz-1GHz (SRF clearly specified per model)

DC Resistance (DCR)

0.001-0.5Ω (Ultra-low resistance designs available)

Winding Geometry

Helical/Solenoid (Precision CNC-wound for consistency)

No Core Loss Specification

0W (Guaranteed absence of core saturation effects)

Tolerance (%)

±2% standard (±0.5% precision option)

Core Material

Air Core (100% core-free construction)

Temperature Range

-55°C to +125°C (No thermal derating required)

Mounting Style

Vertical/Horizontal mount, SMD options

Termination Type

Gold-plated leads, solder pads, or press-fit pins

Certification Standards

MIL-PRF-27, AEC-Q200, RoHS compliant

Technical Advantages

We use 100% coreless winding with CNC-controlled geometries to achieve consistent high-Q inductance. Each inductor meets RF-grade precision with ±0.5% tolerance and ultra-low resistance paths.
These units support frequencies up to 200 MHz with defined SRF up to 1 GHz. Construction remains thermally stable from –55 °C to +125 °C with no derating.

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Industry Applications

RF Transmitters

Supports impedance matching and RF filtering without flux distortion at high output power.

Medical Imaging Equipment

Stabilizes pulse delivery in MRI and diagnostic RF sections with low EMI coupling.

Automotive ADAS Modules

Maintains signal fidelity in radar and camera circuits exposed to high switching noise.

Aerospace Avionics

Isolates signal stages in navigation and control subsystems with stable response over temperature.

Semiconductor Burn-In Boards

Withstands thermal cycling while preserving inductance tolerance in test sockets.

5G Infrastructure Systems

Filters mmWave bands in baseband units with high self-resonant frequency performance.

Mounting Options Built for PCB Density and Signal Integrity

Space-critical RF boards and test platforms demand precise mounting without parasitic interference. Our Air Core Inductors are offered in vertical or flat-mount variants, with press-fit pins or solderable pads based on layout needs.
We also support gold-plated leadouts and SMD packaging for automated placement. This allows full RF path control while preserving electrical cleanliness.

Having Doubts? Our FAQ

Check all our Frequently Asked Question

How does Frigate ensure stable inductance in air core inductors at high frequencies?

Frigate uses precision-wound coils with optimized pitch and spacing to reduce parasitic capacitance and maintain stable inductance. The absence of magnetic core eliminates hysteresis and saturation issues. Each unit is tested across a wide frequency spectrum to verify consistent performance in RF and high-speed digital systems.

What makes Frigate’s air core inductors suitable for high-power RF applications?

Frigate designs these inductors with thick-gauge conductors and controlled spacing to handle high current without thermal drift. The open construction supports efficient heat dissipation and limits skin effect at elevated frequencies. Frigate validates performance using vector network analysis to confirm Q-factor and current handling capacity.

How does Frigate minimize electromagnetic coupling in dense PCB layouts using air core inductors?

Frigate applies vertical coil geometries and low-profile designs to reduce magnetic field interference with nearby components. Shielding techniques and layout guidance are provided when needed. Each inductor is tested for coupling behavior under representative board densities to ensure compatibility with compact system architectures.

Are Frigate’s air core inductors effective in pulse circuits requiring fast response times?

Frigate’s air core inductors exhibit minimal energy storage delay due to their non-saturating structure and low inductive time constants. The winding geometry reduces transient voltage spikes. Frigate evaluates response times under pulsed signal conditions to confirm fast magnetic behavior and waveform stability.

What steps does Frigate take to ensure mechanical durability in air core inductor designs?

Frigate secures the windings using resin coatings and structural supports to prevent vibration-induced wire fatigue. Spacer materials resist thermal deformation during operation. All designs undergo vibration and thermal cycling tests to validate mechanical integrity for automotive, aerospace, and telecom-grade environments.

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LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ

Other Locations

GENERAL ENQUIRIES

LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ

Components Built for Critical Performance

Engineered Products for Critical Applications

Air Core Inductor

Inductance (L)

Current Rating (Irms)

Current Rating (Isat)

Frequency Range

Q Factor

Product Description

Self-Resonant Frequency

DC Resistance (DCR)

Winding Geometry

No Core Loss Specification

Tolerance (%)

Core Material

Temperature Range

Mounting Style

Termination Type

Certification Standards

Technical Advantages

Let's Get Started

Industry Applications

Mounting Options Built for PCB Density and Signal Integrity

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Having Doubts? Our FAQ

Get Clarity with Our Manufacturing Insights

We'd love to Manufacture for you!

LOCATIONS

Registered Office

Operations Office

Other Locations

GENERAL ENQUIRIES

LOCATIONS

Registered Office

Operations Office

Other Locations

GENERAL ENQUIRIES

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Air Core Inductor

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Air Core Inductor

Get Latest Price