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Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Function
Type
Inductance
Tolerance
DC Resistance (DCR)
Q @ Freq
Current Rating (Amps)
Current - Saturation (Isat)
Frequency - Self Resonant
Operating Temperature
Size / Dimension
WR222230-26M8-G
WR222230-26M8-G
RX 1 COIL 2 LYR 27UH
TDK Corporation
6,129
In Stock
1 : $4.86000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer27µH-1.1Ohm Max-----0.87" Dia x 0.03" H (22.0mm x 0.9mm)
4,106
In Stock
1 : $6.34000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer11µH±5%350mOhm-----0.79" Dia x 0.03" H (20.0mm x 0.8mm)
WR424245-13K2-G
WR424245-13K2-G
RX 1 COIL, 1 LYR 11.9UH
TDK Corporation
11,891
In Stock
1 : $10.97000
Tray
Tray
ActiveReceiver1 Coil, 1 Layer11.9µH-220mOhm-----1.65" L x 1.65" W x 0.04" H (42.0mm x 42.0mm x 0.9mm)
760308103205
760308103205
RX 1 COIL 1 LYR BIFILAR 11UH
Würth Elektronik
919
In Stock
1 : $12.82000
Box
Box
ActiveReceiver1 Coil, 1 Layer, Bifilar11µH±10%180mOhm30 @ 125kHz2.5A4A16MHz-20°C ~ 105°C1.34" L x 1.04" W x 0.04" H (34.0mm x 26.5mm x 0.9mm)
WT525225-12F2-MA2-G
WT525225-12F2-MA2-G
TX 1 COIL, 1 LYR 10.5UH
TDK Corporation
1,273
In Stock
1 : $14.37000
Tray
Tray
ActiveTransmitter1 Coil, 1 Layer10.5µH-60mOhm-----2.05" L x 2.05" W x 0.15" H (52.0mm x 52.0mm x 3.7mm)
76030810 Series
760308101103
TX 1 COIL 1 LAYER 6.5UH 3A
Würth Elektronik
217
In Stock
1 : $17.91000
Box
Box
ActiveTransmitter1 Coil, 1 Layer6.5µH±10%180mOhm Max35 @ 125kHz3A8A20MHz-20°C ~ 105°C1.18" L x 1.18" W x 0.07" H (30.0mm x 30.0mm x 1.9mm)
760308111
760308111
TX 1 COIL 2 LYR BIFIL 6.3UH 13A
Würth Elektronik
3,246
In Stock
1 : $20.05000
Tray
Tray
ActiveTransmitter1 Coil, 2 Layer, Bifilar6.3µH±10%24mOhm Max80 @ 125kHz13A16A20MHz-20°C ~ 105°C2.10" L x 2.10" W x 0.24" H (53.3mm x 53.3mm x 6.0mm)
WR221230
WR221230-36M8-G
RX 1 COIL 2 LYR 27.9UH
TDK Corporation
1,349
In Stock
1 : $3.58000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer27.9µH-1.21Ohm Max------
WR301025-19M8-G
WR301025-19M8-G
RX 1 COIL 2 LYR 12.8UH
TDK Corporation
8,463
In Stock
1 : $3.97000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer12.8µH-1.27Ohm Max------
WIRELESS CHARGING TRANSMIT COIL
IWTX50R0CZEB6R3KF1
WIRELESS CHARGING TRANSMIT COIL
Vishay Dale
1,360
In Stock
1 : $4.11000
Tray
-
Tray
ActiveTransmitter1 Coil, 1 Layer6.3µH±10%45mOhm Max120 @ 100kHz5A---40°C ~ 85°C1.97" Dia x 0.12" H (50.0mm x 3.0mm)
WR202020-18M8-G
WR202020-18M8-G
RX 1 COIL, 1 LYR 9.9UH
TDK Corporation
690
In Stock
1 : $6.38000
Tray
Tray
ActiveReceiver1 Coil, 1 Layer9.9µH-520mOhm-----0.79" Dia x 0.02" H (20.0mm x 0.6mm)
WR151580-48F2-G
WR151580-48F2-G
RX 1 COIL 4 LYR 27.1UH
TDK Corporation
4,271
In Stock
1 : $6.47000
Tray
Tray
ActiveReceiver1 Coil, 4 Layer27.1µH-500mOhm-----0.59" Dia x 0.10" H (15.0mm x 2.6mm)
WT151512-22F2-ID
WT151512-22F2-ID
TX 1 COIL 2 LYR 6.8UH
TDK Corporation
3,053
In Stock
1 : $6.60000
Box
Box
ActiveTransmitter1 Coil, 2 Layer6.8µH±5%170mOhm-----0.60" Dia x 0.09" H (15.3mm x 2.2mm)
WT202012-15F2-ID
WT202012-15F2-ID
TX 1 COIL 2 LYR 6.2UH
TDK Corporation
16,088
In Stock
1 : $6.80000
Tray
Tray
ActiveTransmitter1 Coil, 2 Layer6.2µH±5%80mOhm-----0.80" Dia x 0.10" H (20.3mm x 2.7mm)
WR Series
WR303050-15F5-G
RX 1 COIL 2 LYR 12.3UH
TDK Corporation
1,030
In Stock
1 : $7.50000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer12.3µH-410mOhm-----1.18" L x 1.16" W x 0.03" H (30.0mm x 29.6mm x 1.0mm)
WR303050-12F5-ID
WR303050-12F5-ID
RX 1 COIL 1 LYR 8.23UH
TDK Corporation
2,683
In Stock
1 : $8.03000
Tray
Tray
ActiveReceiver1 Coil, 1 Layer8.23µH±5%260mOhm-----1.18" L x 1.17" W x 0.03" H (30.0mm x 29.6mm x 0.9mm)
WT252512-8F2-SM
WT252512-8F2-SM
TX 1 COIL 1 LYR 2.76UH
TDK Corporation
400
In Stock
1 : $8.36000
Tray
Tray
ActiveTransmitter1 Coil, 1 Layer2.76µH±5%70mOhm-----0.98" Dia x 0.08" H (25.0mm x 2.1mm)
WR Series
WR483245-15F5-G
RX 1 COIL 1 LYR 13UH
TDK Corporation
4,408
In Stock
1 : $8.48000
Tray
Tray
ActiveReceiver1 Coil, 1 Layer13µH-200mOhm-----1.89" L x 1.27" W x 0.03" H (48.2mm x 32.2mm x 1.0mm)
WR Series
WR483265-15F5-G
RX 1 COIL 1 LYR 13.3UH
TDK Corporation
2,401
In Stock
1 : $8.55000
Tray
Tray
ActiveReceiver1 Coil, 1 Layer13.3µH-200mOhm-----1.89" L x 1.27" W x 0.04" H (48.2mm x 32.2mm x 1.2mm)
1,342
In Stock
1 : $8.73000
Bulk
Bulk
ActiveTransmitter1 Coil, 1 Layer6.3µH-60mOhm-----2.02" Dia x 0.13" H (51.4mm x 3.4mm)
WT303012-12F2-ID
WT303012-12F2-ID
TX 1 COIL 2 LYR 6.3UH
TDK Corporation
5,292
In Stock
1 : $8.76000
Tray
Tray
ActiveTransmitter1 Coil, 2 Layer6.3µH±5%90mOhm-----1.18" Dia x 0.08" H (30.0mm x 2.0mm)
WR111180-36F5-B1
WR111180-36F5-B1
RX 1 COIL 2 LYR 16.6UH
TDK Corporation
154
In Stock
1 : $8.96000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer16.6µH-1Ohm-----0.43" Dia x 0.06" H (11.0mm x 1.5mm)
760308103204
760308103204
RX 1 COIL 1 LAYER 16.7UH 1A
Würth Elektronik
578
In Stock
1 : $9.51000
Tray
Tray
ActiveReceiver1 Coil, 1 Layer16.7µH±10%430mOhm32 @ 125kHz1A4A11MHz-20°C ~ 105°C1.52" L x 1.20" W x 0.03" H (38.5mm x 30.5mm x 0.83mm)
3,518
In Stock
1 : $10.27000
Tray
Tray
Not For New DesignsTransmitter1 Coil, 1 Layer6.3µH-60mOhm-----1.97" Dia x 0.15" H (50.0mm x 3.8mm)
WT242490-30F2-G
WT242490-30F2-G
TX 1 COIL 2 LYR 12.9UH
TDK Corporation
998
In Stock
1 : $10.80000
Tray
Tray
ActiveTransmitter1 Coil, 2 Layer12.9µH±10%165mOhm-----0.97" Dia x 0.09" H (24.5mm x 2.4mm)
Showing
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of 227

Wireless Charging Coils


Wireless charging coils generate an alternating electromagnetic field used to inductively transfer energy to other coils positioned parallel and in close proximity. The energy is used to charge batteries or run the device receiving the energy.  The coils may be designed as receivers, transmitters or dual purpose having single or multiple coils and multiple layers of windings. They are rated by their inductance, self resonant frequency, saturation current and Q factor at a given frequency.