Shaped Antenna Coil
Product description
The special-shaped antenna coil includes: an RFID reader and a special-shaped antenna body of an NFC coil. When a device or product equipped with an RFID tag is close to the special-shaped antenna body, the RFID reader will read the RFID tag information on the device or product, and Send the information back to the system platform for verification.
The special-shaped antenna coil usually refers to the wire winding in the form of a ring. The most common coil applications are: motors, inductors, transformers and loop antennas, etc. The coil in the circuit refers to an inductor, and one or more guide wires are wound in parallel, and the wires are connected to each other. However, in some special fields, there will be some special-shaped NFC coils. For example, the wire needs to be wound on a coil magnet with a fan-shaped opening. Due to the particularity of the coil, the prior art method is to do it manually. However, on the one hand, due to the uneven strength of the manual method, the tightness of the wound coils is different, resulting in damage to the wires in the subsequent use process. On the other hand, due to the low labor efficiency, the cost is high. Add. Huizhou Wanlianda Electronics Co., Ltd. as a professional manufacturer of inductor coils, the company has ten years of industry experience, with automatic air-core inductor coil winding machines, more than 20 magnetic rod winding machines, the highest production The quantity can reach 1 million pieces a day, and special-shaped antenna coils can be customized according to customer needs.
Special-shaped antenna coil size parameters (mm)
the inside diameter of |
25x35 |
outer diameter |
26x36 |
high |
4.25 |
wire diameter |
0.4 |
Number of turns |
10 |
inductance |
5.5uh |
resistance |
0.15 ohm |
Winding method |
counterclockwise |
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