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.
Product List
Total Components: 274
ProductPricingDatasheetFunctionTypeInductanceToleranceDC Resistance (DCR)Q @ FreqCurrent Rating (Amps)Current - Saturation (Isat)Frequency - Self ResonantOperating TemperatureSize / DimensionStock & Quantity
1461792001
Molex
1
$11.1700
Datasheet
Receiver2 Coil, 1 Layer10.6µH±2%190mOhm24 @ 200kHz----2.55" L x 2.11" W x 0.06" H (64.7mm x 53.6mm x 1.4mm)
2,391
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RFQ
1461798001
Molex
1
$11.2200
Datasheet
Receiver1 Coil, 1 Layer2.9µH±2%120mOhm160 @ 6.78MHz----2.24" L x 2.86" W x 0.04" H (56.8mm x 72.8mm x 1.0mm)
8,310
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RFQ
1461794001
Molex
1
$11.2200
Datasheet
Receiver2 Coil, 1 Layer8.9µH±2%350mOhm25 @ 200kHz----2.58" L x 1.91" W x 0.02" H (65.5mm x 48.4mm x 0.5mm)
6,379
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RFQ
AWCCA-98T56H38-C01-B
Abracon
1
$11.6300
Datasheet
Transmitter3 Coil, 1 Layer12.0µH, 11.5µH, 12.0µH±10%56mOhm120 @ 100kHZ, 110 @ 100kHZ----25°C ~ 85°C3.86" L x 2.20" W x 0.15" H (98.0mm x 56.0mm x 3.8mm)
5,967
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RFQ
WT-505060-10K2-A11-G
TDK Corporation
1
$13.2600
Datasheet
Transmitter1 Coil, 1 Layer6.3µH±10%60mOhm Max70 @ 100kHz----30°C ~ 70°C1.97" Dia x 0.13" H (50.0mm x 3.4mm)
9,697
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RFQ
L41200R02
ITG Electronics, Inc.
1
$8.5000
Datasheet
Receiver1 Coil, 1 Layer48µH--19 @ 125kHz----40°C ~ 105°C1.20" L x 1.40" W x 0.08" H (30.5mm x 35.5mm x 2.0mm)
2,585
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RFQ
WR221230-36M8-G
TDK Corporation
1
$2.3600
Datasheet
Receiver1 Coil, 2 Layer27.9µH-1.21Ohm Max------
9,833
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RFQ
WR121210-27M8-ID
TDK Corporation
1
$3.1500
Datasheet
Receiver1 Coil, 1 Layer8.32µH±5%950mOhm-----0.47" Dia x 0.01" H (12.0mm x 0.3mm)
4,410
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RFQ
WR111180-49F5-G
TDK Corporation
1
$3.3900
Datasheet
Receiver1 Coil, 3 Layer31.8µH±5%1.34Ohm-----0.43" Dia x 0.07" H (11.0mm x 1.7mm)
9,551
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RFQ
WT202080-28F2-G
TDK Corporation
1
$5.0300
Datasheet
Transmitter1 Coil, 4 Layer20.9µH-300mOhm-----0.79" Dia x 0.11" H (20.0mm x 2.7mm)
6,525
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RFQ
760308101221
Würth Elektronik
1
$6.3100
Datasheet
Receiver1 Coil, 6 Layer24µH±10%1.15Ohm Max16 @ 125kHz400mA1A10MHz-20°C ~ 105°C0.24" Dia x 0.16" H (6.0mm x 4.0mm)
2,972
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RFQ
760308101208A
Würth Elektronik
1
$8.5700
Datasheet
Receiver1 Coil, 3 Layer18µH±10%650mOhm Max18 @ 125kHz700mA2A24MHz-20°C ~ 105°C0.39" Dia x 0.07" H (10.0mm x 1.7mm)
3,285
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RFQ
760308101217
Würth Elektronik
1
$8.8000
Datasheet
Receiver1 Coil, 6 Layer24.2µH±10%1.4Ohm Max13 @ 125kHz400mA1A14.5MHz-20°C ~ 105°C0.41" Dia x 0.07" H (10.3mm x 1.9mm)
6,510
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RFQ
760308103215
Würth Elektronik
1
$8.8800
Datasheet
Receiver1 Coil, 1 Layer14.3µH±10%190mOhm Max40 @ 125kHz3A8A8.8MHz-20°C ~ 105°C1.89" L x 1.26" W x 0.04" H (48.0mm x 32.0mm x 1.0mm)
3,697
Cart +
RFQ
WR383245-17F5-G
TDK Corporation
1
$5.6900
Datasheet
Receiver1 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)
6,954
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RFQ
WT505090-10F2-LP-G1
TDK Corporation
1
$5.6900
Datasheet
Transmitter1 Coil, 1 Layer6.3µH-60mOhm-----2.02" Dia x 0.13" H (51.4mm x 3.4mm)
4,681
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RFQ
WT282890-16F2-G
TDK Corporation
1
$6.4400
Datasheet
Transmitter1 Coil, 2 Layer7.4µH-110mOhm-----1.12" Dia x 0.10" H (28.4mm x 2.4mm)
1,545
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RFQ
WT-505060-8K2-LT
TDK Corporation
1
$7.7500
Datasheet
Transmitter1 Coil, 1 Layer4.95µH-30mOhm97 @ 100kHz-----
1,679
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RFQ
760308102213
Würth Elektronik
1
$8.6300
Datasheet
Receiver1 Coil, 1 Layer7.9µH±10%330mOhm Max18 @ 125kHz1.7A4A21MHz-20°C ~ 105°C1.14" L x 1.14" W x 0.04" H (29.0mm x 29.0mm x 0.9mm)
2,763
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RFQ
760308103211
Würth Elektronik
1
$8.6300
Datasheet
Receiver1 Coil, 1 Layer7.3µH±10%200mOhm Max28 @ 125kHz2.5A5A12.7MHz-20°C ~ 105°C1.81" L x 1.42" W x 0.03" H (46.0mm x 36.0mm x 0.7mm)
7,778
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RFQ