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
2117
Adafruit
Datasheet
Receiver-----600mA----
7,596
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RFQ
2677
Adafruit
Datasheet
Receiver---------3.94" L x 1.50" W x 0.059" H (100.0mm x 38.0mm x 1.5mm)
1,969
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RFQ
QPT-6071A
QST
1
$42.8600
Datasheet
Transmitter1 Coil, 1 Layer6.5µH±10%380mOhm Max65 @ 100kHz---0°C ~ 40°C1.97" Dia x 0.09" H (50.0mm x 2.3mm)
4,059
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RFQ
QPR-0303
QST
1
$42.8600
Datasheet
Receiver1 Coil, 1 Layer9.75µH±5%160mOhm25 @ 100kHz----1.62" L x 1.12" W x 0.03" H (41.1mm x 28.5mm x 0.8mm)
4,387
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RFQ
QPT-0038
QST
1
$42.8600
Datasheet
Transmitter1 Coil, 1 Layer6.5µH±10%35mOhm65 @ 100kHz----1.97" Dia x 0.09" H (50.0mm x 2.3mm)
8,758
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RFQ
QPT-0039A
QST
1
$42.8600
Datasheet
Transmitter1 Coil, 1 Layer6.5µH±10%35mOhm65 @ 100kHz----1.97" Dia x 0.09" H (50.0mm x 2.3mm)
2,632
Cart +
RFQ
QPT-0003
QST
1
$42.8600
Datasheet
Transmitter1 Coil, 1 Layer6.5µH±10%35mOhm100 @ 100kHz----2.11" L x 2.11" W x 0.13" H (53.5mm x 53.5mm x 3.3mm)
3,884
Cart +
RFQ
QPT-0005
QST
1
$42.8600
Datasheet
Transmitter3 Coil, 1 Layer6.8µH, 6.5µH, 6.8µH±10%55mOhm50 @ 100kHz, 45 @ 100kHz, 50 @ 100kHz----4.80" L x 2.13" W x 0.18" H (122.0mm x 54.0mm x 4.5mm)
1,526
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RFQ
QPR-6011
QST
1
$42.8600
Datasheet
Receiver1 Coil, 1 Layer5µH±10%130mOhm10 @ 100kHz----2.01" L x 1.57" W x 0.09" H (51.0mm x 40.0mm x 2.2mm)
3,976
Cart +
RFQ
QPT-0014
QST
Datasheet
Transmitter1 Coil, 1 Layer6.3µH±10%30mOhm40 @ 100kHz----1.97" Dia x 0.09" H (50.0mm x 2.3mm)
5,305
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RFQ
QPT-0016
QST
1
$42.8600
Datasheet
Transmitter3 Coil, 1 Layer--------3.74" L x 2.09" W x 0.15" H (95.0mm x 53.0mm x 3.9mm)
4,597
Cart +
RFQ
WRSR-12R0K-13
Signal Transformer
1
$5.5400
Datasheet
-----------
6,069
Cart +
RFQ
WRSR-16R7K-11
Signal Transformer
1
$5.5000
Datasheet
-----------
6,558
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RFQ
WRSR-11R0K-16
Signal Transformer
1
$5.0000
Datasheet
-----------
4,580
Cart +
RFQ