What are Wireless Charging Coils ?
Wireless Charging Coils are specialized inductive components designed to enable wireless energy transfer between devices. They are widely used in applications such as consumer electronics, automotive charging systems, and medical devices. Important specifications for selection include Current Rating (Amps), which determines the maximum load the coil can handle; DC Resistance (DCR), which affects efficiency and heat generation; and Inductance, which influences the coil's ability to store energy. Ensuring compatibility with existing designs and validating lifecycle status are crucial for procurement teams.
Parts in this category
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| Part & Mfr | Current | Current Rating (Amps) | DC Resistance (DCR) | Frequency | Function | Inductance | Operating Temperature | Q @ Freq | Size | Tolerance | Type | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Adafruit Industries LLC
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- | 600mA | - | - | Receiver | - | - | - | - | - | - | |
QST
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- | - | - | - | Transmitter | 3.8µH | - | - | 2.83" L x 1.97" W x 0.04" H (72.0mm x 50.0mm x 1.0mm) | ±10% | 1 Coil, 1 Layer | |
QST
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- | - | 380mOhm Max | - | Transmitter | 6.5µH | 0°C ~ 40°C | 65 @ 100kHz | 1.97" Dia x 0.09" H (50.0mm x 2.3mm) | ±10% | 1 Coil, 1 Layer | |
QST
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- | - | 130mOhm | - | Receiver | 5µH | - | 10 @ 100kHz | 2.01" L x 1.57" W x 0.09" H (51.0mm x 40.0mm x 2.2mm) | ±10% | 1 Coil, 1 Layer | |
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5 Core Inc
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- | - | - | - | - | - | - | - | - | - | - | |
QST
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- | - | - | - | Transmitter | 3.8µH | - | - | 2.83" L x 1.97" W x 0.04" H (72.0mm x 50.0mm x 1.0mm) | ±10% | 1 Coil, 1 Layer | |
QST
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- | - | 50mOhm | - | Transmitter | 10µH | - | 40 @ 100kHz | 2.83" L x 1.97" W x 0.04" H (72.0mm x 50.0mm x 1.0mm) | ±10% | 1 Coil, 1 Layer | |
QST
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- | - | 130mOhm | - | Receiver | 8.5µH | - | 20 @ 100kHz | 1.97" L x 1.57" W x 0.03" H (50.0mm x 40.0mm x 0.8mm) | ±10% | 1 Coil, 1 Layer | |
Vishay
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- | - | 200mOhm | - | Receiver | 9.7µH | - | 30 @ 200kHz | 1.89" L x 1.26" W x 0.04" H (48.0mm x 32.0mm x 1.1mm) | ±5% | 1 Coil, 1 Layer, Bifilar | |
Vishay
|
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- | - | 183mOhm | - | Receiver | 10.7µH | - | 30 @ 200kHz | 1.50" L x 1.05" W x 0.04" H (38.1mm x 26.7mm x 1.0mm) | ±5% | 1 Coil, 1 Layer | |
TDK Corporation
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- | - | - | - | Receiver | - | - | 24 @ 100kHz | 1.46" L x 1.25" W x 0.03" H (38.0mm x 32.0mm x 1.0mm) | - | 1 Coil, 1 Layer | |
TDK Corporation
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- | - | 200mOhm Max | - | Receiver | 10.5µH | -30°C ~ 70°C | - | 1.90" L x 1.27" W x 0.04" H (48.2mm x 32.2mm x 1.1mm) | ±5% | 1 Coil, 1 Layer, Bifilar | |
TDK Corporation
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- | - | 270mOhm Max | - | Receiver | 11.1µH | -30°C ~ 70°C | - | 1.50" L x 1.26" W x 0.04" H (38.1mm x 32.0mm x 1.0mm) | ±5% | 1 Coil, 1 Layer, Bifilar | |
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Vishay
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- | - | 425mOhm Max | - | Receiver | 22µH | - | 30 @ 200kHz | 1.89" L x 1.26" W x 0.04" H (48.0mm x 32.0mm x 1.1mm) | ±5% | 1 Coil, 1 Layer | |
TDK Corporation
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- | - | 270mOhm | - | Receiver | 13µH | - | - | 2.99" L x 1.26" W x 0.04" H (76.0mm x 32.0mm x 1.0mm) | - | 1 Coil, 1 Layer | |
Abracon LLC
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15A | 2.6A | 190mOhm | 11MHz | Receiver | 10.5µH | -25°C ~ 85°C | 28 @ 100kHz | 1.90" L x 1.28" W x 0.04" H (48.5mm x 32.5mm x 1.2mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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30A | 5.7A | 72mOhm | 2.8MHz | Receiver, Transmitter | 24µH | -25°C ~ 85°C | 170 @ 100kHz | 2.08" L x 2.08" W x 0.19" H (53.0mm x 53.0mm x 5.0mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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40A | 11A | 19mOhm | 6.4MHz | Receiver, Transmitter | 6.3µH | -25°C ~ 85°C | 66 @ 100kHz | 2.08" L x 2.08" W x 0.19" H (53.0mm x 53.0mm x 5.0mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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18A | 7.5A | 56mOhm | 7MHz | Transmitter | 11.5µH, 12µH | -25°C ~ 85°C | 80 @ 100kHz | 4.25" L x 2.06" W x 0.15" H (108.0mm x 52.5mm x 4.0mm) | ±10% | 3 Coil, 1 Layer | |
Vishay
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- | - | 366mOhm Max | - | Receiver | 16.2µH | - | 30 @ 200kHz | 1.89" L x 1.26" W x 0.04" H (48.0mm x 32.0mm x 1.1mm) | ±5% | 1 Coil, 1 Layer | |
Laird Technologies
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- | - | 240mOhm Max | - | Receiver | 12.5µH | -40°C ~ 85°C | 20 @ 100kHz | 1.65" L x 1.65" W x 0.03" H (42.0mm x 42.0mm x 0.7mm) | ±10% | 1 Coil, 1 Layer | |
TDK Corporation
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- | - | 270mOhm Max | - | Receiver | 13µH | - | - | - | - | 1 Coil, 1 Layer | |
TDK Corporation
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- | - | 270mOhm Max | - | Receiver | 13µH | - | - | - | - | 1 Coil, 1 Layer | |
TDK Corporation
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- | - | 60mOhm Max | - | Transmitter | 6.3µH | - | - | - | - | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 80mOhm | - | Receiver, Transmitter | 12.5µH | -25°C ~ 85°C | 80 @ 100kHz | 1.97" L x 1.97" W x 0.06" H (50.0mm x 50.0mm x 1.6mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 160mOhm | - | Receiver | 11.5µH | -25°C ~ 85°C | 34 @ 100kHz | 1.85" L x 1.50" W x 0.03" H (47.0mm x 38.0mm x 0.9mm) | ±5% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 350mOhm | - | Receiver | 12µH | -25°C ~ 85°C | 28 @ 100kHz | 1.65" L x 1.50" W x 0.03" H (42.0mm x 38.0mm x 0.9mm) | ±5% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 350mOhm | - | Receiver | 12µH | -25°C ~ 85°C | 27 @ 100kHz | 1.42" L x 1.42" W x 0.03" H (36.0mm x 36.0mm x 0.8mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 520mOhm | - | Receiver | 8µH | -25°C ~ 85°C | 10 @ 100kHz | 0.47" L x 0.47" W x 0.04" H (12.0mm x 12.0mm x 1.1mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 330mOhm | - | Receiver | 10.5µH | -25°C ~ 85°C | 17 @ 100kHz | 0.72" Dia x 0.04" H (18.3mm x 1.0mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 38mOhm | - | Receiver, Transmitter | 6.3µH | -25°C ~ 85°C | 90 @ 100kHz | 1.97" Dia x 0.12" H (50.0mm x 3.0mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 56mOhm | - | Transmitter | 12.0µH, 11.5µH, 12.0µH | -25°C ~ 85°C | 120 @ 100kHZ, 110 @ 100kHZ | 3.86" L x 2.20" W x 0.15" H (98.0mm x 56.0mm x 3.8mm) | ±10% | 3 Coil, 1 Layer | |
Molex
|
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- | - | 520mOhm | - | Receiver | 11.6µH | - | 23 @ 200kHz | 1.69" L x 1.22" W x 0.02" H (43.0mm x 31.0mm x 0.5mm) | ±2% | 1 Coil, 1 Layer | |
Vishay
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22A | 7A | 38mOhm | 22MHz | Transmitter | 6.3µH | -55°C ~ 105°C | 190 @ 200kHz | 1.85" Dia x 0.19" H (47.0mm x 4.9mm) | ±5% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 160mOhm | - | Receiver | 10µH | -25°C ~ 85°C | 38 @ 100kHz | 1.46" Dia x 0.07" H (37.0mm x 1.8mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 1.8mOhm | - | Receiver | 29.5µH | -25°C ~ 85°C | 10.4 @ 100kHz | 1.18" Dia x 0.02" H (30.0mm x 0.5mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 500mOhm | - | Receiver | 7.5µH | -25°C ~ 85°C | 15 @ 100kHz | 1.10" L x 0.59" W x 0.03" H (28.0mm x 15.0mm x 0.8mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 140mOhm | - | Receiver, Transmitter | 6.3µH | -25°C ~ 85°C | 26 @ 100kHz | 1.18" Dia x 0.08" H (30.0mm x 2.0mm) | ±10% | 1 Coil, 1 Layer | |
Würth Elektronik
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20A | 9.5A | 45mOhm Max | 5MHz | Transmitter | 19.5µH | -20°C ~ 105°C | 220 @ 125kHz | 2.10" L x 2.10" W x 0.28" H (53.30mm x 53.30mm x 7.00mm) | ±10% | 1 Coil, 2 Layer | |
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Vishay
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Vishay
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Vishay
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Vishay
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Vishay
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Vishay
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Vishay
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Vishay
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Vishay
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Vishay
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Vishay
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