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.
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| Part & Mfr | Total Stock | Pricing & RFQ | Current | Current Rating (Amps) | DC Resistance (DCR) | Frequency | Function | Inductance | Operating Temperature | Q @ Freq | Size | Tolerance | Type | |
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Abracon LLC
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- | - | 170mOhm | - | Receiver | 25µH | -25°C ~ 85°C | 85 @ 100kHz | 1.38" Dia x 0.12" H (35.0mm x 3.0mm) | ±10% | 1 Coil, 2 Layer | |
Abracon LLC
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12A | 2.1A | 260mOhm | 11MHz | Receiver | 11.1µH | -25°C ~ 85°C | 22 @ 100kHz | 1.54" L x 1.30" W x 0.05" H (39.0mm x 33.0mm x 1.3mm) | ±10% | 1 Coil, 1 Layer | |
Vishay Dale
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- | 6A | 80mOhm Max | - | Transmitter | 10µH | -40°C ~ 85°C | 99 @ 100kHz | 2.17" L x 2.17" W x 0.12" H (55.0mm x 55.0mm x 3.0mm) | ±10% | 1 Coil, 1 Layer | |
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Vishay Dale
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- | - | 178mOhm | - | Receiver | 10.65µH | -40°C ~ 105°C | 30 @ 200kHz | 1.50" L x 1.05" W x 0.07" H (38.1mm x 26.7mm x 1.7mm) | ±5% | 1 Coil, 1 Layer | |
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Signal Transformer
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10A | 9A | 25mOhm Max | - | Transmitter | 6.3µH | -20°C ~ 85°C | - | 2.09" L x 2.09" W x 0.21" H (53.0mm x 53.0mm x 5.3mm) | ±10% | 2 Coil, 1 Layer | |
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Abracon LLC
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- | - | 140mOhm | - | Receiver | 14.5µH | -25°C ~ 85°C | 60 @ 100kHz | 1.89" L x 1.26" W x 0.04" H (48.0mm x 32.0mm x 1.1mm) | ±10% | 1 Coil, 1 Layer | |
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Vishay Dale
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- | 9A | 29.7mOhm Max | - | Transmitter | 10µH | -40°C ~ 85°C | 200 @ 100kHz | 1.97" Dia x 0.26" H (50.0mm x 6.5mm) | ±10% | 1 Coil, 1 Layer | |
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Vishay Dale
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- | 9A | 29.7mOhm Max | - | Transmitter | 10µH | -40°C ~ 85°C | 200 @ 100kHz | 1.97" Dia x 0.18" H (50.0mm x 4.5mm) | ±10% | 1 Coil, 1 Layer | |
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Abracon LLC
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- | - | 160mOhm | - | Receiver | 8.5µH | -25°C ~ 85°C | 25 @ 125kHz | 2.01" L x 1.57" W x 0.05" H (51.0mm x 40.0mm x 1.2mm) | ±10% | 1 Coil, 1 Layer | |
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Abracon LLC
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- | - | 80mOhm | - | Receiver | 8µH | -25°C ~ 85°C | 30 @ 125kHz | 1.57" L x 1.57" W x 0.05" H (40mm x 40mm x 1.2mm) | ±10% | 1 Coil, 1 Layer | |
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Abracon LLC
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- | - | 140mOhm | - | Receiver | 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 | |
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Vishay Dale
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- | - | 240mOhm | - | Receiver | 15µH | -40°C ~ 105°C | 65 @ 200kHz | 1.89" L x 1.26" W x 0.07" H (48.0mm x 32.0mm x 1.9mm) | ±5% | 1 Coil, 1 Layer | |
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Vishay Dale
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22A | 7A | 40mOhm | - | Transmitter | 6.3µH | -40°C ~ 105°C | 190 @ 200kHz | 1.81" L x 1.81" W x 0.22" H (46.0mm x 46.0mm x 5.6mm) | ±5% | 1 Coil, 1 Layer | |
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Vishay Dale
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- | - | 427mOhm | - | Receiver | 22µH | -40°C ~ 105°C | 38 @ 200kHz | 1.89" L x 1.26" W x 0.06" H (48.0mm x 32.0mm x 1.6mm) | ±5% | 1 Coil, 1 Layer | |
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Vishay Dale
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- | - | 357mOhm | - | Receiver | 19.6µH | -40°C ~ 105°C | 29 @ 200kHz | 1.26" L x 0.87" W (32.0mm x 22.0mm) | ±5% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 290mOhm | - | Receiver | 12µH | -25°C ~ 85°C | 20 @ 100kHz | 0.79" L x 0.79" W x 0.03" H (20.0mm x 20.0mm x 0.8mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 1Ohm | - | Receiver, Transmitter | 14.9µH | -25°C ~ 85°C | 8.5 @ 100kHz | 0.59" Dia x 0.02" H (15.0mm x 0.6mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 150mOhm | - | Receiver, Transmitter | 6.3µH | -25°C ~ 85°C | 34 @ 100kHz | 0.79" Dia x 0.08" H (20.0mm x 2.0mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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- | - | 320mOhm | - | Receiver | 10µH | -25°C ~ 85°C | 18.5 @ 100kHz | 1.02" Dia x 0.03" W (26.0mm x 0.8mm) | ±10% | 1 Coil, 1 Layer | |
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Vishay Dale
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20A | 6A | 75mOhm | - | Transmitter | 24µH | -40°C ~ 105°C | 200 @ 200kHz | 1.85" Dia x 0.21" H (47.0mm x 5.3mm) | ±5% | 1 Coil, 1 Layer | |
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Vishay Dale
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20A | 6A | 75mOhm | - | Transmitter | 24µH | -40°C ~ 105°C | 185 @ 200kHz | 1.81" L x 1.81" W x 0.21" H (46.0mm x 46.0mm x 5.3mm) | ±5% | 1 Coil, 1 Layer | |
Abracon LLC
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21A | 5.4A | 72mOhm | 3MHz | Receiver, Transmitter | 24µH | -25°C ~ 85°C | 160 @ 100kHz | 1.96" L x 1.96" W x 0.13 " H (50.0mm x 50.0mm x 3.5mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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36A | 10.6A | 19mOhm | 6.4MHz | Receiver, Transmitter | 6.3µH | -25°C ~ 85°C | 72 @ 100kHz | 1.96" L x 1.96" W x 0.13 " H (50.0mm x 50.0mm x 3.5mm) | ±10% | 1 Coil, 1 Layer | |
Signal Transformer
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6A | 4A | 75mOhm Max | - | Transmitter | 10µH | -20°C ~ 85°C | - | 1.38" Dia x 0.13" H (35.0mm x 3.3mm) | ±10% | 1 Coil, 2 Layer | |
Abracon LLC
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27A | 5.7A | 72mOhm | 2.9MHz | Receiver, Transmitter | 24µH | -25°C ~ 85°C | 165 @ 100kHz | 1.96" L x 1.96" W x 0.15" H (50.0mm x 50.0mm x 4.0mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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40A | 11.1A | 19mOhm | 5.7MHz | Receiver, Transmitter | 6.3µH | -25°C ~ 85°C | 72 @ 100kHz | 1.96" L x 1.96" W x 0.15" H (50.0mm x 50.0mm x 4.0mm) | ±10% | 1 Coil, 1 Layer | |
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Vishay Dale
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- | 6.5A | 80mOhm Max | - | Transmitter | 11.3µH, 11.3µH, 11.3µH | -40°C ~ 125°C | 100 @ 100kHz, 100 @ 100kHz, 100 @ 100kHz | 3.90" L x 2.19" W x 0.16" H (99.0mm x 55.6mm x 4.0mm) | ±10% | 3 Coil, 1 Layer | |
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Abracon LLC
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- | - | 80mOhm | - | Transmitter | 6.3µH | -40°C ~ 120°C | 60 @ 100kHz | 2.05" L x 1.38" W x 0.07" H (52.0mm x 35.0mm x 1.8mm) | - | 1 Coil, 1 Layer | |
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Vishay Dale
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- | 7A | 80mOhm Max | - | Transmitter | 9.8µH, 10.2µH, 9.8µH | -40°C ~ 125°C | 100 @ 100kHz, 100 @ 100kHz, 100 @ 100kHz | 4.01" L x 2.26" W x 0.19" H (101.8mm x 57.3mm x 4.7mm) | ±10% | 3 Coil, 1 Layer | |
TDK Corporation
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- | - | 60mOhm | - | Transmitter | 6.3µH | - | - | 1.97" Dia x 0.10" H (50.0mm x 2.5mm) | - | 1 Coil, 1 Layer | |
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Vishay Dale
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- | 6.5A | 80mOhm Max | - | Transmitter | 12.5µH, 11.5µH, 12.5µH | -40°C ~ 85°C | 110 @ 100kHz, 100 @ 100kHz, 110 @ 100kHz | 4.17" L x 2.09" W x 0.24" H (106.0mm x 53.0mm x 6.0mm) | ±10% | 3 Coil, 1 Layer | |
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Abracon LLC
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- | - | 55mOhm | - | Transmitter | 10µH | -40°C ~ 85°C | 135 @ 125kHz | 2.09" L x 2.09" W x 0.18" H (53.0mm x 53.0mm x 4.5mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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40A | 10.6A | 19mOhm | 5.7MHz | Receiver, Transmitter | 6.3µH | -25°C ~ 85°C | 75 @ 100kHz | 1.96" L x 1.96" W x 0.19" H (50.0mm x 50.0mm x 5.0mm) | ±10% | 1 Coil, 1 Layer | |
Abracon LLC
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30A | 5.7A | 72mOhm | 2.8MHz | Receiver, Transmitter | 24µH | -25°C ~ 85°C | 163 @ 100kHz | 1.96" L x 1.96" W x 0.19" H (50.0mm x 50.0mm x 5.0mm) | ±10% | 1 Coil, 1 Layer | |
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Vishay Dale
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Signal Transformer
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10A | 7A | 48mOhm Max | - | Transmitter | 10µH | -20°C ~ 85°C | - | 2.09" L x 2.09" W x 0.21" H (53.0mm x 53.0mm x 5.3mm) | ±10% | 1 Coil, 2 Layer | |
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Abracon LLC
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- | - | 75mOhm | - | Transmitter | 12.5µH, 11.5µH, 12.5µH | -25°C ~ 85°C | 90 @ 100kHz | 3.94" L x 2.17" W x 0.18" H (100.0mm x 55.0mm x 4.5mm) | ±10% | 3 Coil, 1 Layer | |
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Signal Transformer
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10A | 7A | 45mOhm Max | - | Transmitter | 7.1µH | -20°C ~ 85°C | - | 3.70" L x 2.05" W x 0.16" H (94.0mm x 52.0mm x 4.0mm) | ±10% | 2 Coil, 1 Layer | |
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Signal Transformer
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12A | 7A | 50mOhm Max | - | Transmitter | 7.3µH | -20°C ~ 85°C | - | 3.94" L x 2.17" W x 0.16" H (100.0mm x 55.0mm x 4.0mm) | ±10% | 2 Coil, 1 Layer | |
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Signal Transformer
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12A | 7A | 45mOhm Max | - | Transmitter | 6.5µH, 7µH | -20°C ~ 85°C | - | 3.70" L x 2.05" W x 0.16" H (94.0mm x 52.0mm x 4.0mm) | ±10% | 3 Coil, 1 Layer | |
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TDK Corporation
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Molex
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- | - | 450mOhm | - | Receiver | 17.3µH | - | - | 1.69" L x 1.97" W x 0.02" H (43.0mm x 50.0mm x 0.5mm) | ±2% | 1 Coil, 1 Layer | |
Würth Elektronik
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5A, 5A | 2.6A, 5A | 220mOhm Max, 100mOhm Max | 22MHz, 16MHz | Receiver | 8.8µH, 1.4µH | -20°C ~ 105°C | 30 @ 125Khz, 47 @ 125kHz | 1.77" L x 1.73" W x 0.03" H (45.0mm x 44.0mm x 0.75mm) | ±10% | 2 Coil, 1 Layer | |
TDK Corporation
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- | - | 80mOhm Max | - | Transmitter | 12.5µH, 11.5µH, 12.5µH | -30°C ~ 70°C | 70 @ 100kHz | 3.94" L x 2.20" W x 0.11" H (100.0mm x 56.0mm x 2.8mm) | ±10% | 3 Coil, 1 Layer | |
Central Technologies
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- | 5A | 45mOhm | - | Transmitter | 6.3µH | -40°C ~ 85°C | - | 1.97" L x 1.97" W x 0.12" H (50.0mm x 50.0mm x 3.0mm) | ±10% | 1 Coil, 1 Layer, Bifilar | |
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Central Technologies
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- | 5A | 45mOhm | - | Transmitter | 6.3µH | -40°C ~ 85°C | - | 1.97" L x 1.97" W x 0.12" H (50.0mm x 50.0mm x 3.0mm) | ±10% | 1 Coil, 1 Layer, Bifilar | |
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Vishay Dale
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Central Technologies
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- | 1.2A | 355mOhm | - | Receiver | 14µH | -40°C ~ 85°C | - | 1.77" L x 1.26" W x 0.07" H (45.0mm x 32.0mm x 1.7mm) | ±10% | 1 Coil, 1 Layer | |
Central Technologies
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- | 3A | 200mOhm | - | Receiver | 12µH | -40°C ~ 85°C | - | 1.89" L x 1.26" W x 0.06" H (48.0mm x 32.0mm x 1.6mm) | ±10% | 1 Coil, 1 Layer | |
Central Technologies
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- | 10A | 25mOhm | - | Transmitter | 6.3µH | -40°C ~ 85°C | - | 1.97" L x 1.97" W x 0.16" H (50.0mm x 50.0mm x 4.0mm) | ±10% | 1 Coil, 2 Layer, Bifilar |
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