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This 27mm Qi standard wireless charging coil is specifically designed for smart wearable devices such as smartwatches, integrating ferrite magnets and isolation sheets. The coil utilizes high-precision winding technology, complies with Qi protocol standards, and delivers stable low-power output suitable for watches.
Key Functional Benefits
Core Energy Transmission
Wireless Power Supply: Compliant with Qi standards for safe, stable energy transmission to smartwatches and compatible devices through electromagnetic induction without physical connections
Efficient Energy Conversion: Integrated ferrite magnets efficiently gather magnetic fields, guide magnetic flux lines, significantly improve charging efficiency, increase effective transmission distance, and reduce energy dissipation and heat generation
Safety and Stability Assurance
Electromagnetic Shielding and Interference Isolation: Ferrite magnetic sheets and isolation sheets work together to absorb and shield excess electromagnetic fields, preventing interference with precision electronic components and external metal objects
Electrical Insulation and Physical Protection: Isolation sheets provide reliable electrical insulation to prevent short circuits and offer mechanical protection and fixed support
Design and Adaptation Features
Miniaturization and Precision Integration: 27mm diameter standard size tailored for compact devices with highly integrated module design for easy embedding into small devices or charging bases
Magnetic Positioning Assistance: Works with internal watch magnets for precise automatic alignment using magnetic attraction, enhancing user convenience
Performance Characteristics
Feature
Description
Standard & Compatibility
Compliant with Qi wireless charging standard (typically BPP/5W profile), ensuring broad compatibility with smartwatches and small wearable devices
Optimal Size
27mm diameter ideal compact form factor, specifically designed to fit internal space constraints of most smartwatches and compact electronics
High-Efficiency Design
Integrated ferrite sheet concentrates magnetic flux, significantly improving coupling efficiency, increasing effective charging distance, and reducing energy loss and heat generation
Enhanced Stability & Safety
Isolation sheet provides critical electrical insulation to prevent short circuits and offers physical protection for stable, reliable operation
Electromagnetic Management
Ferrite sheet acts as magnetic shield, absorbing stray electromagnetic fields to minimize interference with sensitive components and prevent interference from external metal objects
Thermal Performance
Efficient design and reduced eddy current losses contribute to lower operating temperatures during charging, enhancing safety and battery longevity
Mechanical Structure
Multi-layer laminated structure (coil + ferrite + isolation) offers robust, integrated module that is easy to install with excellent durability
Core Function
Serves as essential Transmitter (Tx) or Receiver (Rx) coil for inductive wireless power transfer, enabling convenient cord-free charging
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Company Profile
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2011
Total Annual:
6000000-8000000
Employee Number:
100~120
Ecer Certification:
Verified Supplier
Shenzhen Zhixiangyuan Electronics Co.,Ltd is a high tech enterprise, specializing in customizing various types of audio transformers, high frequency transformers, low frequency transformers,switching power transformers, toroidal inductors, choke coils, SMD power inductors, supper high current induct... Shenzhen Zhixiangyuan Electronics Co.,Ltd is a high tech enterprise, specializing in customizing various types of audio transformers, high frequency transformers, low frequency transformers,switching power transformers, toroidal inductors, choke coils, SMD power inductors, supper high current induct...