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Genius Transformers

Advanced electromagnetic components for modern power systems. Manufacturing ferrite transformers, chokes and inductors in Pune since 2017.

Find us on

  • IndiaMART

Products

  • All Products
  • Ferrite Transformers
  • Common Mode Chokes
  • Drum Core Chokes
  • Power Inductors
  • Rod Core Chokes
  • Line Filters
  • Solenoid Coils
  • Air Core Inductors

Company

  • About Us
  • Contact
  • Privacy Policy
  • Terms of Use
  • WhatsApp Enquiry

Hours

  • Monday – Saturday: 9:00 AM – 6:30 PM
  • Sunday: Closed

Contact

FactoryPlot No. 77/A, Gat No. 583, Ground Floor, Sai Tirth Niwas, Pantnagar Colony No. 1, Jadhavwadi, Chikhali, Pune - 412114, Maharashtra, India
Phone+91 90112 10377
Emailgeniustransformer@gmail.com

© 2026 Genius Transformers. All rights reserved.

Contact
  • Request a quoteSend your spec — priced in 24h
  • WhatsAppFastest reply — chat with sales
  • Call the factory+91 90112 10377
  • Email usgeniustransformer@gmail.com
Talk to an engineer
Skip to content
Genius Transformers
  • Home
  • Products
  • About
  • Contact
+91 90112 10377Get a QuoteSign In
  1. Home
  2. Products
  3. Air Core Inductors
  4. Custom Air Core Inductor

Part outline

Air
Outline of Custom Air Core Inductor, drawn from its published specification.
  1. 1CoreAir
  2. 2MountingThrough-hole
  3. 3OrientationHorizontal

Construction

Copper or Aluminium Winding (Flat or Round Wire)

Air Core Inductors

Custom Air Core Inductor

Precision air core inductors built to a target inductance and Q, free from core loss. Specify the operating frequency and the mechanical envelope and we will work out the diameter, pitch and turns.

Core
Air
Winding
Copper / Aluminium
Inductance
To Specification
Application
RF, Audio Crossovers
Get a QuoteWhatsApp
  • 2–3 week lead time
  • Prototype to bulk
  • Wound to your spec

Linearity

No core, nothing to saturate

Give up the permeability a core provides and you get something a ferrite part cannot offer at any price: inductance that does not change with current, and no core loss at frequency.

Inductance

Current

  • Air core — flat to the thermal limit
  • Ferrite core — saturates
  • Inductance holds from zero current to the thermal limit. There is no core, so there is nothing to saturate and nothing to move with temperature.
  • No core loss either, so Q stays high at frequency where a ferrite of the same value would be heating.
  • The cost is permeability. An air core needs far more turns for the same inductance, so it is physically larger — which is why it is specified where linearity matters more than size.
Air core against a ferrite core of the same nominal value

Specification

Published figures describe the standard build. Every part is wound to order — send your exact requirement and we will confirm the specification on the quotation.

Core
Air
Winding
Copper / Aluminium
Inductance
To Specification
Application
RF, Audio Crossovers
Tolerance
To Specification

Typical applications

Air core inductors for high-frequency and high-linearity applications where core saturation and core loss cannot be tolerated.

  • RF power
  • Audio crossovers
  • Broadcast
  • Test equipment
  • Antenna matching

More Air Core Inductors

View all 3
  • Air Core Inductors

    Air Core Inductor / Flat Wire

    Edgewise-wound flat wire air core coil. The flat section lowers resistance at high frequency, where skin effect confines current to the conductor surface and a round wire's centre stops contributing.

    Inductance: 0.05uH - 50uH

    View specification
  • Air Core Inductors

    Air Core Inductor / Round Wire

    Self-supporting air core coil wound in round copper or aluminium. With no core there is nothing to saturate and no core loss, so inductance holds constant with current — which is why they persist in RF and crossover work.

    Inductance: 0.05uH - 100uH

    View specification

Start a project

Need Custom Air Core Inductor to a different specification?

Send your inductance, turns ratio, current rating and mechanical envelope — we will come back with a design and a price.

Request a QuoteChat on WhatsApp

Pune, Maharashtra · Replies within 24 hours

Genius Transformers

Advanced electromagnetic components for modern power systems. Manufacturing ferrite transformers, chokes and inductors in Pune since 2017.

Find us on

  • IndiaMART

Products

  • All Products
  • Ferrite Transformers
  • Common Mode Chokes
  • Drum Core Chokes
  • Power Inductors
  • Rod Core Chokes
  • Line Filters
  • Solenoid Coils
  • Air Core Inductors

Company

  • About Us
  • Contact
  • Privacy Policy
  • Terms of Use
  • WhatsApp Enquiry

Hours

  • Monday – Saturday: 9:00 AM – 6:30 PM
  • Sunday: Closed

Contact

FactoryPlot No. 77/A, Gat No. 583, Ground Floor, Sai Tirth Niwas, Pantnagar Colony No. 1, Jadhavwadi, Chikhali, Pune - 412114, Maharashtra, India
Phone+91 90112 10377
Emailgeniustransformer@gmail.com

© 2026 Genius Transformers. All rights reserved.

Contact
  • Request a quoteSend your spec — priced in 24h
  • WhatsAppFastest reply — chat with sales
  • Call the factory+91 90112 10377
  • Email usgeniustransformer@gmail.com
Talk to an engineer