125KHZ RFID Antenna Air Core Coil , Coreless / Bobbinless Coil
Copper Winding Inductor
This 125kHz RFID transponder air core coil is manufactured using coreless copper wire winding and honeycomb
Litz wire processes, specifically designed for RFID systems and
smart cards, ensuring high Q factor, wide inductance range, and
stable performance. The product features a robust and reliable
structure with a multi-layer design. It complies with ISO9001 and
ROHS certification requirements. It is suitable for RFID systems,
smart cards, and contactless payment. It is an ideal choice for air
core coil applications in RFID systems and wireless communication.
Electrical specification:
| 1 | Type | coil |
| 2 | Wire diameter | 0.14mm |
| 3 | Inner Diameter | 31.8X10.8mm |
| 4 | Outer Diameter | 36X15.5mm Max |
| 5 | Inductance @120khz/1v | 3.8mH±10% |
| 6 | Charging coil thickness | 4.5mm max |
| 7 | DCR | 40Ω±5% |
| 8 | Lead wire | 10±2mm |
| 9 | Solder | 5mm |
| 10 | Lead time of sample | 3-5 working days |
| 11 | Lead time of mass production | depend on the quantity |
| 12 | Certificate | ISO9001:2015 and ROHS |
Features:
- Winding different shapes as per your inquiry
- Meet your inquired inductance and resistance
- Windings are bond by a strong adhesive
- High Q value and wide inductance range
- Honeycomb type winding with silk copper wire
- Multilayer structure
- Customized specifications are welcome
Applications
- RFID systems
- Smart cards
- Contactless payment
- Access control systems
- IoT devices
- Logistics tracking
- Identity recognition
- Wireless communication
For More RFID antenna coil, Please Go To Our Website Or Contact Us.
FAQ
Q: How do you control quality?
A: We ensure every product meets specifications through incoming
quality inspection (IQC) and 100% quality testing before shipment.
Q: How to apply for samples? What is the lead time?
A: You can submit a sample application through our website or email.
Samples are free of charge and will be shipped within 3-5 working days. Mass order lead time is generally 2-8 weeks; custom products will be confirmed separately.
Q: Do you support small trial orders?
A: Yes. Small trial orders (below the standard MOQ) can be negotiated
and receive the same quality standards and delivery commitments as
mass orders. Please contact our sales team for details.
