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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
6,135
In Stock
1 : $5.16000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer27µH-1.1Ohm Max-----0.87" Dia x 0.03" H (22.0mm x 0.9mm)
4,107
In Stock
1 : $6.32000
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
11,893
In Stock
1 : $10.93000
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
1,151
In Stock
1 : $13.61000
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 : $14.33000
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
230
In Stock
1 : $19.01000
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
3,251
In Stock
1 : $21.28000
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)
WTM905525-12F2-12V-G
WTM905525-12F2-12V-G
WIRELESS POWER TRANSFER TX COIL
TDK Corporation
226
In Stock
1 : $71.56000
Box
Box
ActiveTransmitter1 Coil, 1 Layer--------3.43" L x 2.05" W x 0.197" H (87.0mm x 52.0mm x 5.0mm)
WR221230
WR221230-36M8-G
RX 1 COIL 2 LYR 27.9UH
TDK Corporation
1,368
In Stock
1 : $3.80000
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
8,470
In Stock
1 : $4.21000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer12.8µH-1.27Ohm Max------
WIRELESS CHARGING TRANSMIT COIL
IWTX50R0CZEB6R3KF1
WIRELESS CHARGING TRANSMIT COIL
Vishay Dale
1,373
In Stock
1 : $4.37000
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
691
In Stock
1 : $6.36000
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
4,276
In Stock
1 : $6.45000
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 : $6.58000
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 : $6.77000
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
1,180
In Stock
1 : $7.96000
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
2,689
In Stock
1 : $8.01000
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
402
In Stock
1 : $8.87000
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
2,098
In Stock
1 : $9.00000
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
2,459
In Stock
1 : $9.08000
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 : $8.70000
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
5,297
In Stock
1 : $9.30000
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
156
In Stock
1 : $8.93000
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
581
In Stock
1 : $10.09000
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)
3,528
In Stock
1 : $10.91000
Tray
Tray
Not For New DesignsTransmitter1 Coil, 1 Layer6.3µH-60mOhm-----1.97" Dia x 0.15" H (50.0mm x 3.8mm)
Showing
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of 226

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.