Wireless Charging Coils

Results: 58
Series
-WCTWRWRMWTWTM
Packaging
BoxBulkTray
Product Status
ActiveNot For New DesignsObsolete
Function
ReceiverTransmitter
Type
1 Coil, 1 Layer1 Coil, 1 Layer, Bifilar1 Coil, 2 Layer1 Coil, 3 Layer1 Coil, 4 Layer3 Coil, 1 Layer
Inductance
2.76µH4.95µH6.2µH6.3µH6.8µH7.3µH7.4µH7.5µH, 8.5µH8.23µH8.32µH8.9µH9.9µH
Tolerance
±0.5µH±5%±10%-
DC Resistance (DCR)
30mOhm50mOhm60mOhm Max60mOhm70mOhm80mOhm Max80mOhm90mOhm100mOhm Max100mOhm110mOhm149mOhm Max
Q @ Freq
24 @ 100kHz28 @ 100kHz70 @ 100kHz80 @ 100kHz97 @ 100kHz98 @ 100kHz104 @ 100kHz-
Current Rating (Amps)
1.25A-
Operating Temperature
-40°C ~ 85°C-30°C ~ 70°C-
Size / Dimension
0.43" Dia x 0.06" H (11.0mm x 1.5mm)0.43" Dia x 0.07" H (11.0mm x 1.7mm)0.47" Dia x 0.01" H (12.0mm x 0.3mm)0.59" Dia x 0.10" H (15.0mm x 2.6mm)0.60" Dia x 0.09" H (15.3mm x 2.2mm)0.79" Dia x 0.02" H (20.0mm x 0.6mm)0.79" Dia x 0.03" H (20.0mm x 0.8mm)0.79" Dia x 0.11" H (20.0mm x 2.7mm)0.80" Dia x 0.10" H (20.3mm x 2.7mm)0.87" Dia x 0.03" H (22.0mm x 0.9mm)0.97" Dia x 0.09" H (24.5mm x 2.4mm)0.98" Dia x 0.08" H (25.0mm x 2.1mm)
Stocking Options
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Media
Marketplace Product
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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
4,317
In Stock
1 : ¥25.12000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer27µH-1.1Ohm Max-----0.87" Dia x 0.03" H (22.0mm x 0.9mm)
WT202012-15F2-ID
WT202012-15F2-ID
TX 1 COIL 2 LYR 6.2UH
TDK Corporation
11,426
In Stock
1 : ¥35.04000
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
2,067
In Stock
1 : ¥40.08000
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)
WT252512-8F2-SM
WT252512-8F2-SM
TX 1 COIL 1 LYR 2.76UH
TDK Corporation
1,694
In Stock
1 : ¥42.68000
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
2,753
In Stock
1 : ¥43.33000
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)
WR301025-19M8-G
WR301025-19M8-G
RX 1 COIL 2 LYR 12.8UH
TDK Corporation
8,325
In Stock
1 : ¥14.23000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer12.8µH-1.27Ohm Max------
WR221230
WR221230-36M8-G
RX 1 COIL 2 LYR 27.9UH
TDK Corporation
1,117
In Stock
1 : ¥18.62000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer27.9µH-1.21Ohm Max------
WR121210-27M8-ID
WR121210-27M8-ID
RX 1 COIL 1 LYR 8.32UH
TDK Corporation
911
In Stock
1 : ¥24.63000
Tray
Tray
ActiveReceiver1 Coil, 1 Layer8.32µH±5%950mOhm-----0.47" Dia x 0.01" H (12.0mm x 0.3mm)
WR111180-49F5-G
WR111180-49F5-G
RX 1 COIL 3 LYR 31.8UH
TDK Corporation
320
In Stock
1 : ¥27.01000
Tray
Tray
ActiveReceiver1 Coil, 3 Layer31.8µH±5%1.34Ohm-----0.43" Dia x 0.07" H (11.0mm x 1.7mm)
1,110
In Stock
1 : ¥30.74000
Bulk
Bulk
ActiveTransmitter1 Coil, 1 Layer6.3µH-60mOhm-----2.02" Dia x 0.13" H (51.4mm x 3.4mm)
WR202010-18M8-SM
WR202010-18M8-SM
RX 1 COIL 2 LYR 10.68UH
TDK Corporation
398
In Stock
1 : ¥32.28000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer10.68µH±5%350mOhm-----0.79" Dia x 0.03" H (20.0mm x 0.8mm)
2,317
In Stock
1 : ¥32.68000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer11µH±5%350mOhm-----0.79" Dia x 0.03" H (20.0mm x 0.8mm)
WR202020-18M8-G
WR202020-18M8-G
RX 1 COIL, 1 LYR 9.9UH
TDK Corporation
281
In Stock
1 : ¥32.93000
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
888
In Stock
1 : ¥33.41000
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
2,655
In Stock
1 : ¥34.06000
Box
Box
ActiveTransmitter1 Coil, 2 Layer6.8µH±5%170mOhm-----0.60" Dia x 0.09" H (15.3mm x 2.2mm)
WR424245-13K2-G
WR424245-13K2-G
RX 1 COIL, 1 LYR 11.9UH
TDK Corporation
11,036
In Stock
1 : ¥38.70000
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)
WT202080-28F2-G
WT202080-28F2-G
TX 1 COIL 4 LYR 20.9UH
TDK Corporation
535
In Stock
1 : ¥39.59000
Tray
Tray
ActiveTransmitter1 Coil, 4 Layer20.9µH-300mOhm-----0.79" Dia x 0.11" H (20.0mm x 2.7mm)
WR303050-12F5-ID
WR303050-12F5-ID
RX 1 COIL 1 LYR 8.23UH
TDK Corporation
1,521
In Stock
1 : ¥41.46000
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)
WR Series
WR483265-15F5-G
RX 1 COIL 1 LYR 13.3UH
TDK Corporation
1,524
In Stock
1 : ¥45.30000
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)
WT303012-12F2-ID
WT303012-12F2-ID
TX 1 COIL 2 LYR 6.3UH
TDK Corporation
3,867
In Stock
1 : ¥44.80000
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
104
In Stock
1 : ¥45.77000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer16.6µH-1Ohm-----0.43" Dia x 0.06" H (11.0mm x 1.5mm)
WT242490-30F2-G
WT242490-30F2-G
TX 1 COIL 2 LYR 12.9UH
TDK Corporation
790
In Stock
1 : ¥55.28000
Tray
Tray
ActiveTransmitter1 Coil, 2 Layer12.9µH±10%165mOhm-----0.97" Dia x 0.09" H (24.5mm x 2.4mm)
3,161
In Stock
1 : ¥37.51000
Tray
Tray
Not For New DesignsTransmitter1 Coil, 1 Layer6.3µH-60mOhm-----1.97" Dia x 0.15" H (50.0mm x 3.8mm)
WR555540-16K2-FS2
WR555540-16K2-FS2
RX 1 COIL 2 LYR 15.8UH
TDK Corporation
554
In Stock
1 : ¥40.39000
Tray
Tray
ActiveReceiver1 Coil, 2 Layer15.8µH-100mOhm98 @ 100kHz----2.13" L x 2.13" W x 0.09" H (54.0mm x 54.0mm x 2.4mm)
WR383245-17F5-G
WR383245-17F5-G
RX 1 COIL, 1 LYR 13.9UH
TDK Corporation
267
In Stock
1 : ¥44.39000
Tray
Tray
ActiveReceiver1 Coil, 1 Layer13.9µH-310mOhm28 @ 100kHz----1.51" L x 1.27" W x 0.03" H (38.4mm x 32.3mm x 0.9mm)
Showing
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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.