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Air Core Coils

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MOQ : 1000 Pieces

Air Core Coils Specification

Power Supply
Not Applicable (Passive Component)

Components
Copper Wire, Non-magnetic core (Air)

Output
Inductance value

Response Time
Instantaneous

Power Source
Passive (No external source)

Usage
RF Circuits, Tuners, Filters, Wireless Communication

Input
AC/DC (Depends on Design Application)

Operating Temperature
-40°C to +120°C

Thermal Conductivity
Non-conductive (Air Core)

Features
High Q factor, Stable performance, Low loss, No core saturation

Interface
Direct Lead or SMD

Product Type
Air Core Coil / Inductor

Application
Electronics, Communication Devices, Radio-frequency Modules

Rated Voltage
Up to 250 V

Size
Varies: 5mm to 50mm Diameter

Dimension (L*W*H)
Customized as per design (e.g., 25mm*10mm*10mm)

Function
Inductance in electronic circuits, energy storage in RF and filter applications

Color
Copper (Coil), Yellow/Brown (Core)

Weight
2g - 10g (Varies by size)

Current Rating
Up to 5A (Varies with design)

Thickness
0.3mm - 1mm (Wire gauge dependent)

Frequency
Up to 100 MHz (Typical)

Inductance Range
Microhenry to millihenry (H to mH)

Dielectric Strength
Insulator withstands up to 1kV

Winding Type
Single layer, multi-turn

Lead Type
Tinned copper wire leads

Wire Material
99.99% pure copper

Coil Shape
Cylindrical or circular

RoHS Compliance
Yes

Mounting Type
Through-hole, PCB or free-standing

MOQ
100 pieces

Packaging
Bulk or tray

Surface Finishing
Enamel coated wire

Manufacturing Tolerance
5% inductance

Environmental Resistance
Resistant to corrosion and oxidation

Air Core Coils Trade Information

Minimum Order Quantity
1000 Pieces

Payment Terms
Cash in Advance (CID)

Supply Ability
5000 Pieces Per Month

Delivery Time
3 Week

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Packaging Details
Gt Standard or Customized

Main Domestic Market
All India

About Air Core Coils

We are a conspicuous manufacturer and supplier of Air Core Coils, which are lauded for perfect dimensions, outstanding performance, strong construction and durability. Our gamut is created by experts who use advance machines and technicalities in utmost accordance with all the stringent parameters of the industry. We inspect our Air Core Coils on various standards to ensure exceptional functioning at customers end. In addition to this, a customized Air Core Coils can be provided to match all the expectations of the customer.

Precision Engineering for Superior Inductance

These air core coils utilize single-layer, multi-turn winding with 99.99% pure copper, maximizing inductive performance and Q factor. Each coil is precisely manufactured, with an inductance tolerance of 5%, and features enamel-coated wire for long-lasting durability. The air (non-magnetic) core ensures theres no core saturation, providing stable and predictable results in signal processing and RF energy storage applications.

Versatile, Durable, and Eco-Friendly Design

Engineered for easy integration, the coils are available in various sizes (5mm50mm diameter) and can be supplied in bulk or tray packaging. Mounting is simplified with tinned copper leads, suitable for both PCB and free-standing configurations. RoHS compliance and resistance to corrosion and oxidation make these coils a sustainable, environment-friendly choice for modern electronics manufacturing.

FAQs of Air Core Coils:

Q: How are these air core coils typically used in electronic circuits?

A: Air core coils are commonly used for inductance in RF circuits, filters, tuners, and wireless communication modules, where stability, high Q factor, and low core losses are essential. Their non-magnetic, air-based core prevents core saturation, making them ideal for high-frequency applications up to 100 MHz.

Q: What benefits does the 99.99% pure copper wire offer?

A: Using 99.99% pure copper wire ensures excellent electrical conductivity and minimal signal loss, contributing to a high Q factor and efficient energy transfer. This purity also boosts the coils resistance to corrosion and oxidation, enhancing long-term reliability.

Q: Where can these coils be mounted, and what configurations are available?

A: These coils support through-hole mounting directly onto PCBs or can operate free-standing within your circuit. Tinned copper wire leads make installation flexible, and sizes range from 5mm up to 50mm in diameter, with custom dimensions available by design.

Q: What is the typical process for integrating these coils into my design?

A: Integration involves selecting the appropriate coil size and inductance value that fits your circuits requirements. The tinned leads can be easily soldered onto a PCB or used for free-standing setups. Bulk or tray packaging supports both prototype and mass production workflows.

Q: When should I choose an air core coil versus a magnetic core coil?

A: Choose air core coils when you need high frequency operation, minimal core losses, instant response, and immunity to core saturation ideal for RF, filters, and wireless communication circuits. For low-frequency, high-inductance needs, magnetic core coils may be more suitable.

Q: What are the environmental and safety features of these coils?

A: The coils are RoHS compliant, using environmentally safe materials. An enamel coating on the wire and a corrosion-resistant design enhance durability. The insulator withstands up to 1kV dielectric strength, and the coils operate reliably from -40C to +120C.

Q: What are the minimum order quantities and customization options?

A: The minimum order quantity is 100 pieces, and custom sizes, shapes, and inductance ranges can be tailored to your design specifications. Packaging is available as bulk or tray to suit both small and large-scale operations.

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