760308101220

Series:	WE-WPCC
Part Status:	Active
Function:	Receiver
Type:	1 Coil, 1 Layer
Inductance:	12.6µH
Tolerance:	±10%
DC Resistance (DCR):	340 mOhm Max
Q @ Freq:	20 @ 125kHz
Current Rating:	1.1A
Current - Saturation:	2.5A
Frequency - Self Resonant:	19MHz
Operating Temperature:	-20°C ~ 105°C
Size / Dimension:	0.67" Dia x 0.03" H (17.0mm x 0.8mm)

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Introduction

Wireless Charging Coils (WCCs) is a type of charger that is becoming increasingly popular due to its convenience. It works using two electromagnetic coils, one in the charger (transmitter coil) and one in the device to be charged (receiver coil). When the transmitter and receiver coils are placed in close proximity, a magnetic field is created, allowing energy to be transferred wirelessly from the charger to the device, providing power and charging the device.

Applications

Wireless Charging Coils can be used to charge smartphones, tablets, laptops, wearables, and other electronic devices. For smartphones, they can be used to top up the battery at a quick rate in a small area. The coils are also used for industrial purposes, allowing machines such as robots to operate in harsh environments without worrying about wires.

Design

The design of the WCCs typically consists of two copper coils, one fixed in the charger and one in the device to be charged. The transmitter coil is connected to an AC adapter, which then converts the alternating current power signal into an electromagnetic field. The receiver coil is connected to the device to be charged, and acts as a receiver for the electromagnetic fields. When the device is placed close enough to the transmitter coil, the energy from the electromagnetic field is absorbed, allowing power to be transferred wirelessly.

Advantages

The main advantages of WCCs are convenience and safety. Wired versions of chargers can be bulky, restricting the user\'s ability to move around freely. With WCCs, the user is able to move freely while charging their device. The wireless chargers are also much safer than wired chargers as they do not use cables, which can carry a large amount of electricity, making them more prone to short circuits.

Resonant Wireless Charging Coils

Resonant wireless charging coils work by using two copper coils, one as a transmitter coil and one as a receiver coil. These coils are placed in close proximity to each other, allowing energy to be transmitted from the transmitter to the receiver. The coils are tuned to resonate with each other in order to transmit energy, meaning that they operate at the same frequency. This increases the efficiency of the power transfer by reducing losses due to power conversion. Resonant wireless charging coils are able to charge devices at a greater rate than normal WCCs, making them ideal for devices that require quick charging.

Conclusion

Wireless Charging Coils (WCCs) are becoming increasingly popular due to their convenience and safety. They use two copper coils to create a magnetic field, allowing power to be transferred wirelessly from the charger to the device. WCCs have a variety of applications, and can be used for smartphones, tablets, laptops, wearables, and other electronic devices. There is also a type of WCC called a resonant wireless charging coil, which is able to charge devices at a much higher rate than normal WCCs.

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