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Custom Mini Inductor Coils | Copper Wire Induction Coils For Signal & Wireless Systems
Discover high-performance, custom-designed Mini Inductor Coils from Sylaith, your trusted source for precision electromagnetic components. Our WD series Copper Wire Induction Coils are engineered for superior signal transmitting and receiving in a vast array of advanced electronic systems. Crafted from self-bonded copper enamelled wire, these coils offer exceptional electrical characteristics and reliability.
We specialize in complete customization, offering OEM/ODM services to meet your exact specifications for inductance, size, shape, and electrical properties. Whether you need a miniature air core coil for RFID, a robust coil for wireless charging, or a precision inductor for sensitive medical equipment, our factory delivers high-quality, certified (ISO9001:2015) solutions with quick delivery timelines. Optimize your device's performance with our tailored inductive solutions.
Applications
Wireless Charging Systems: Efficient power transfer in consumer electronics, medical devices, and automotive applications.
Signal Transmitting/Receiving Systems: Key components in communication modules, RF transceivers, and remote controls.
RFID Systems: Used in RFID antenna coils for access control, inventory tracking, and payment systems.
Audio Equipment: Precision coils in speakers, amplifiers, and crossovers for high-fidelity sound.
Industrial & Robotics: Servo motors, sensors, and control systems in automation and robotics.
Medical Equipment: Reliable components in diagnostic, monitoring, and therapeutic devices.
Smart Metering: Used in water meters, energy meters, and other IoT sensing devices.
Product Specifications
Product Name
Wireless Charger Coil, Air Core Coil, RFID Antenna Coil, Inductor Coil, Bobbin Coil, Transformer Coils
O.D. & I.D. Size
Customized
Color and Size
Custom Various size by orders/standard sizes
Shape
Toroidal or square
OEM/ODM
Available, please contact us for further design
Package
Standard or custom-made package
Application
Wireless charger, servo motor, Audio equipment, medical equipment, aircraft, robot, beauty instrument, water meter, etc.
Sample Time
7-15 working days after artwork is approved
MP Orders Time
10-25 Days at least it depends much on the quantity after sample is approved.
Shipment
Cheapest way: by sea, it will take about 1 month
Express: DHL, UPS, TNT, Fedex, EMS, it will take about 5-8 days
Small quantity: China Post about at least 15 days
Payment Terms
L/C, D/A, D/P, T/T, Western Union, MoneyGram payments for offline orders. 30% deposit in advance & balance before shipping
Packing and Shipping
Company Information
Frequently Asked Questions
Q: What is an induction coil, and how does it function in a circuit?
A: An induction coil, or inductor, is a passive electronic component that stores energy in a magnetic field when electric current flows through it. It primarily resists changes in current, a property known as inductance. In signal systems, it can be used to tune frequencies, filter signals, or in wireless power systems, to create or receive an electromagnetic field for energy transfer.
Q: Why should I choose a custom-designed coil over a standard off-the-shelf part?
A: Standard coils may not meet the specific size, performance, or efficiency requirements of your unique application. A custom coil ensures optimal performance by being precisely engineered for your target inductance, current handling, physical dimensions (O.D., I.D., height), and self-resonant frequency, leading to a more reliable and efficient end product.
Q: What information do I need to provide for a custom coil order?
A: To get started, please provide your key requirements such as:
Desired Inductance Value (e.g., in µH or nH)
Target Operating Frequency or Self-Resonant Frequency
Current Rating and Saturation Current
Maximum Physical Dimensions (Outer Diameter, Inner Diameter, Height)
DC Resistance (DCR) Limits
Application and Operating Environment
Q: What is your sample policy and production lead time?
A: We support sample development. The sample lead time is typically 7-15 working days after design confirmation. For mass production (MP) orders, the lead time is generally 10-25 days, depending on the order quantity and complexity.
Q: How are the products shipped?
A: We offer flexible shipping options to suit your needs, including express couriers (DHL, UPS, FedEx) for speed, sea freight for large, cost-effective shipments, and China Post for smaller parcels.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company
Year Established:
2010
Total Annual:
500000-600000
Employee Number:
100~450
Ecer Certification：
Verified Supplier
WUXI SYLAITH SPECIAL STEEL CO., LTD. is a professional copper material supplier integrating manufacturing and international trade. We specialize in the production, processing, and export of high-quality copper and copper alloy products for customers worldwide.
With rich industry experience and a str... WUXI SYLAITH SPECIAL STEEL CO., LTD. is a professional copper material supplier integrating manufacturing and international trade. We specialize in the production, processing, and export of high-quality copper and copper alloy products for customers worldwide.
With rich industry experience and a str...
