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
WT252512-8F2-SM
TDK Corporation
1
$5.9400
Datasheet
Transmitter1 Coil, 1 Layer2.76µH±5%70mOhm-----0.98" Dia x 0.08" H (25.0mm x 2.1mm)
5,299
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RFQ
WR111180-36F5-B1
TDK Corporation
1
$6.0800
Datasheet
Receiver1 Coil, 2 Layer16.6µH-1Ohm-----0.43" Dia x 0.06" H (11.0mm x 1.5mm)
9,576
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RFQ
760308103204
Würth Elektronik
1
$6.4500
Datasheet
Receiver1 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)
3,986
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RFQ
WT242490-30F2-G
TDK Corporation
1
$6.6100
Datasheet
Transmitter1 Coil, 2 Layer12.9µH±10%165mOhm-----0.97" Dia x 0.09" H (24.5mm x 2.4mm)
8,200
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RFQ
WTSC-6R3K-A11B
Signal Transformer
1
$7.5600
Datasheet
Transmitter1 Coil, 1 Layer6.3µH±10%40mOhm Max-6A10A--20°C ~ 85°C1.97" Dia x 0.12" H (50.0mm x 3.0mm)
1,042
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RFQ
760308101219
Würth Elektronik
1
$7.9200
Datasheet
Receiver1 Coil, 1 Layer11.8µH±10%750mOhm Max13 @ 125kHz700mA1.5A22MHz-20°C ~ 105°C0.59" Dia x 0.02" H (15.0mm x 0.6mm)
6,613
Cart +
RFQ
760308201
Würth Elektronik
1
$9.1500
Datasheet
Receiver1 Coil, 1 Layer10µH±5%200mOhm Max50 @ 125kHz3.5A8A15MHz-20°C ~ 105°C1.46" L x 1.46" W x 0.07" H (37.0mm x 37.0mm x 1.8mm)
1,939
Cart +
RFQ
760308105309
Würth Elektronik
1
$10.1300
Datasheet
Receiver1 Coil, 1 Layer10.5µH±10%450mOhm19 @ 125kHz1.5A3A18.5MHz-20°C ~ 105°C1.035" Dia x 0.019" H (26.30mm x 0.49mm)
6,855
Cart +
RFQ
760308101208
Würth Elektronik
1
$10.5100
Datasheet
Receiver1 Coil, 3 Layer13µH±10%400mOhm17 @ 125kHz0.8A2A26MHz-20°C ~ 105°C0.39" Dia x 0.07" H (10.0mm x 1.7mm)
9,460
Cart +
RFQ
760308103206
Würth Elektronik
1
$10.5100
Datasheet
Receiver1 Coil, 1 Layer7.5µH±10%340mOhm16 @ 125kHz1.55A3A23MHz-20°C ~ 105°C1.10" L x 0.59" W x 0.03" H (28.0mm x 15.0mm x 0.7mm)
7,736
Cart +
RFQ
760308101107
Würth Elektronik
1
$12.8000
Datasheet
Transmitter1 Coil, 1 Layer24µH±10%315mOhm55 @ 125kHz2A8A7.5MHz-20°C ~ 105°C1.220" Dia x 0.098" H (31.00mm x 2.50mm)
9,301
Cart +
RFQ
760308110
Würth Elektronik
1
$13.6000
Datasheet
Transmitter1 Coil, 2 Layer24µH±10%100mOhm Max180 @ 125kHz6A10A5MHz-20°C ~ 105°C2.10" L x 2.10" W x 0.24" H (53.3mm x 53.3mm x 6.0mm)
4,297
Cart +
RFQ
WRM483265-10F5-12V-G
TDK Corporation
1
$19.2700
Datasheet
Receiver1 Coil, 1 Layer, Bifilar----1.25A---30°C ~ 70°C3.02" L x 1.29" W x 0.07" H (76.7mm x 32.7mm x 1.8mm)
1,583
Cart +
RFQ
760308103102
Würth Elektronik
1
$20.0300
Datasheet
Transmitter1 Coil, 1 Layer10µH±10%55mOhm Max130 @ 125kHz7A10A11MHz-20°C ~ 105°C1.79" L x 2.09" W x 0.18" H (45.5mm x 53.0mm x 4.5mm)
3,025
Cart +
RFQ
WR444030-16F3-G
TDK Corporation
1
$6.3000
Datasheet
Receiver1 Coil, 1 Layer19µH-700mOhm-----1.71" L x 1.56" W x 0.02" H (43.5mm x 39.5mm x 0.6mm)
9,376
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RFQ
WR483265-13F5-G
TDK Corporation
1
$6.3000
Datasheet
Receiver1 Coil, 1 Layer10.1µH-270mOhm-----1.90" L x 1.27" W x 0.05" H (48.2mm x 32.2mm x 1.3mm)
9,804
Cart +
RFQ
WR555540-16K2-FS2
TDK Corporation
1
$7.5800
Datasheet
Receiver1 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)
1,894
Cart +
RFQ
WT545490-11K2-FS
TDK Corporation
1
$7.7000
Datasheet
Transmitter1 Coil, 2 Layer8.9µH-60mOhm104 @ 100kHz----2.13" L x 2.13" W x 0.13" H (54.0mm x 54.0mm x 3.3mm)
6,059
Cart +
RFQ
WTSC-6R3K-A11
Signal Transformer
1
$8.0500
Datasheet
Transmitter1 Coil, 1 Layer6.3µH±10%40mOhm Max-6A10A--20°C ~ 85°C1.97" Dia x 0.14" H (50.0mm x 3.5mm)
5,611
Cart +
RFQ
WT505090-20K2-A10-G
TDK Corporation
1
$9.1700
Datasheet
Transmitter1 Coil, 2 Layer24µH-100mOhm-----1.97" Dia x 0.15" H (50.0mm x 3.8mm)
8,881
Cart +
RFQ