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Trilogy of Wireless Power Transfer
Wurth Electronics’ Trilogy of Wireless Power Transfer is a design guide providing information to understand wireless power from basic principles to advanced applications
- Overview
- View Product Matrix
Cut the Cord with Wireless Power Solutions
Wireless Power Coils, WE-WPCC, offer the best performance with highest Q-factor and lowest RDC values.
Wireless Power Coils, WE-WPCC, offer the best performance with highest Q-factor and lowest RDC values. Standardized coils, according to Wireless Power Consortium (WPC), and other off-the-shelf components from 50 mW to 400 W are available. Customized solutions for wireless power coils up to 11 kW are possible. Therefore, Würth Elektronik offers the industry‘s broadest portfolio of wireless power transfer coils.
Applications:
- Smart watches, fitness tracker, Digital cameras, baby phone, remote control, smartphone sleeves, watertight products
- Portable devices used in a clean area, where connectors pose a risk of polluting e.g. medical facilities and (industrial) clean rooms
- Devices with a large number of mating cycles to avoid connector damage
- Headsets
- Portable media players
Related Videos
31:13
WEbinar Powered by DigiKey: Design and Optimization of a Simultaneous WPT and NFC System
In this WEbinar, a system, which implements an inductive wireless power transfer (WPT) system with simultaneous operating near field communication (NFC), is presented. The webinar describes the design goals and the optimization steps.
2:35
Würth Elektronik illustrates Wireless Power Transfer (WPT)
WIRELESS POWER TRANSFER COILS WE-WPCC offer the best performance with highest Q-factor and lowest RDC values. Standardized coils, according to Wireless Power Consortium (WPC), and other off-the-shelf components from 50 mW to 200 W are available.
1:05
Würth Wireless Power Charging Coils | DigiKey Daily
Würth Elektronik wireless power charging coils (WE-WPCC) are easy to mount, space saving, and wireless power charging coils. They have low DC resistance, are high Q, and are Qi-compliant up to 15 W. Flexible ferrite shielding helps the charging coils to suppress noise levels above 1 MHz. Wurth wireless power charging coils are available at DigiKey.
Resources
- ANP084A Impedance Matching for Near Field Communication Applications
- ANP014: Wireless Energy Transmission - Coils as Key Components
- ANP027: Wireless Power Charging Coil Changing Considerations
- ANP032: High Power Wireless Power Transfer for the Industrial Environment
- ANP070: Proprietary wireless power transfer solution for high performance including data transmission
Transmitter |
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| 760 308 101 Qi-A1 |
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| 760 308 105 Qi-A5 |
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| 760 308 106 Qi-A6 |
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| 760 308 110 Qi-A10 |
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| 760 308 100 110 Qi-A10 |
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| 760 308 111 Qi-A11 |
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| 760 308 100 111 Qi-A11 |
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| 760 308 104 113 Qi-A13 |
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| 760 308 104 119 Qi-A19 |
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| 760 308 104 120 Qi-A28 |
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| 760 308 141 Qi-A29 |
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| 760 308 100 141 Qi-A29 |
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| 760 308 103 102 Qi-MP-A2 |
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| 760 308 102 142 works with Qi Tx IC`s / 5V |
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| 760 308 100 143 works with Qi Tx IC`s / 5V |
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| 760 308 101 103 works with Qi Tx IC`s / 5V |
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| 760 308 101 104 works with Qi Tx IC`s / 5V |
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| 760 308 101 105 works with Qi Tx IC`s / 5V |
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| 760 308 101 302 works with Qi Tx IC`s / 5V |
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| 760 308 101 304 works with Qi Tx IC`s / 5V |
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| 760 308 101 141 Qi-A29 / 5V |
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| 760 308 103 146 Qi-MP-A8 / 5V |
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| 760 308 103 147 Qi-MP-A8 3-coil array / 5V |
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| 760 308 103 145 Qi-MP-A6 / 5V |
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| 760 308 101 107 works with Qi Tx IC`s / 5V |
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| 760 308 101 106 works with Qi Tx IC`s / 5V |
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| 760 308 103 109 Oi-MP-A9 / 5V |
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| 760 308 103 149 Qi-MP-A9 3-coil array / 5V |
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| 760 308 102 144 works with Qi Tx IC`s / 5V |
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| 760 308 102 308 works with Qi Tx IC`s / 5V |
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| 760 308 103 148 Qi-A28 2-coil array / 5V |
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Legend
| = useable |
= not working |
= possible |
Related Products
Array
| Image | Manufacturer Part Number | Description | Function | Inductance | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
 |  | 760308103149 | WE-WPCC WIRELESS POWER CHARGING | Transmitter | 10.2µH, 9.8µH, 10.2µH | 16 - Immediate | $174.68 | View Details |
|  | 760308106 | TX 3 COIL 1 LAYER 10A | Transmitter | 12.5µH, 11.5µH, 12.5µH | 17 - Immediate | $260.63 | View Details |
|  | 760308104119 | TX 2 COIL 1 LAYER 12UH 11.5UH 8A | Transmitter | 12µH, 11.5µH | 8 - Immediate | $143.40 | View Details |
|  | 760308104120 | WE-WPCC WIRELESS POWER CHARGING | Transmitter | 6.9µH, 6.4µH, 6.9µH | 1 - Immediate | $228.03 | View Details |
|  | 760308103147 | WE-WPCC WIRELESS POWER CHARGING | Transmitter | 8.5µH, 7.5µH, 8.5µH | 8 - Immediate | $166.94 | View Details |
|  | 760308103148 | WE-WPCC WIRELESS POWER CHARGING | Receiver, Transmitter | 6.9µH, 6.4µH | 3 - Immediate | $166.94 | View Details |
|  | 760308103145 | WE-WPCC WIRELESS POWER CHARGING | Transmitter | 11.3µH | 4 - Immediate | $166.94 | View Details |
Receiver
| Image | Manufacturer Part Number | Description | Function | Inductance | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
|  | 760308201 | RX 1 COIL 1 LAYER 10UH 4.5A | Receiver | 10µH | 0 - Immediate | $51.71 | View Details |
|  | 760308103202 | RX 1 COIL 1 LYR BIFILAR 12UH | Receiver | 12µH | 3604 - Immediate | $47.83 | View Details |
|  | 760308103203 | RX 1 COIL 1 LAYER 12UH 1.55A | Receiver | 12µH | 1 - Immediate | $47.83 | View Details |
|  | 760308103204 | RX 1 COIL 1 LAYER 16.7UH 1A | Receiver | 16.7µH | 88 - Immediate | $47.83 | View Details |
|  | 760308102210 | RX 1 COIL 1 LAYER 7.5UH 3A | Receiver | 7.5µH | 60 - Immediate | $86.02 | View Details |
|  | 760308101208 | RX 1 COIL 3 LAYER 13UH 0.8A | Receiver | 13µH | 46 - Immediate | $77.87 | View Details |
|  | 760308101302 | TX 1 COIL 1 LAYER 5.3UH 8A | Transmitter | 5.3µH | 21 - Immediate | $158.14 | View Details |
|  | 760308101303 | RX 1 COIL 3 LYR BIFILAR 47UH | Receiver | 47µH | 724 - Immediate | $90.06 | View Details |
|  | 760308102207 | RX 1 COIL 1 LYR BIFILAR 8UH 5A | Receiver | 8µH | 731 - Immediate | $77.87 | View Details |
|  | 760308103205 | RX 1 COIL 1 LYR BIFILAR 11UH | Receiver | 11µH | 1698 - Immediate | $64.46 | View Details |
|  | 760308103206 | RX 1 COIL 1 LAYER 7.5UH 1.55A | Receiver | 7.5µH | 68 - Immediate | $77.87 | View Details |
|  | 760308103211 | RX 1 COIL 1 LAYER 7.3UH 2.5A | Receiver | 7.3µH | 15 - Immediate | $63.96 | View Details |
|  | 760308102212 | RX 1 COIL 1 LAYER 5.4UH 2A | Receiver | 5.4µH | 6 - Immediate | $63.96 | View Details |
|  | 760308102213 | RX 1 COIL 1 LAYER 7.9UH 1.7A | Receiver | 7.9µH | 117 - Immediate | $63.96 | View Details |
|  | 760308101214 | RX 1 COIL 3 LAYER 26UH 1.1A | Receiver | 26µH | 1869 - Immediate | $59.11 | View Details |
|  | 760308103215 | RX 1 COIL 1 LAYER 14.3UH 3A | Receiver | 14.3µH | 79 - Immediate | $65.77 | View Details |
|  | 760308101216 | RX 1 COIL 6 LAYER 7.2UH 500MA | Receiver | 7.2µH | 502 - Immediate | $65.20 | View Details |
|  | 760308101217 | RX 1 COIL 6 LAYER 24.2UH 400MA | Receiver | 24.2µH | 75 - Immediate | $65.20 | View Details |
|  | 760308101219 | RX 1 COIL 1 LAYER 11.8UH 700MA | Receiver | 11.8µH | 180 - Immediate | $58.69 | View Details |
|  | 760308101220 | RX 1 COIL 3 LAYER BIFILAR 12.6UH | Receiver | 12.6µH | 1320 - Immediate | $62.97 | View Details |
Transmitter
| Image | Manufacturer Part Number | Description | Function | Inductance | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
|  | 760308101311 | WE-WPCC WIRELESS POWER CHARGING | Transmitter | 5.8µH | 37 - Immediate | $177.15 | View Details |
|  | 760308101411 | WE-WPCC WIRELESS POWER CHARGING | Transmitter | 6.3µH | 9 - Immediate | $95.08 | View Details |
|  | 760308101410 | WE-WPCC WIRELESS POWER CHARGING | Transmitter | 24µH | 2 - Immediate | $107.02 | View Details |
|  | 760308101 | TX 1 COIL 2 LAYER 24UH 6A | Transmitter | 24µH | 0 - Immediate | $138.96 | View Details |
|  | 760308111 | TX 1 COIL 2 LYR BIFIL 6.3UH 13A | Transmitter | 6.3µH | 1032 - Immediate | $100.76 | View Details |
|  | 760308110 | TX 1 COIL 2 LAYER 24UH 6A | Transmitter | 24µH | 83 - Immediate | $100.76 | View Details |
|  | 760308105 | TX 1 COIL 2 LYR BILFILAR 6.3UH | Transmitter | 6.3µH | 14 - Immediate | $100.76 | View Details |
|  | 760308100110 | TX 1 COIL 2 LAYER 24UH 6A | Transmitter | 24µH | 1392 - Immediate | $100.76 | View Details |
|  | 760308100111 | TX 1 COIL 1 LAYER 6.3UH 13A | Transmitter | 6.3µH | 0 - Immediate | $100.76 | View Details |
|  | 760308101103 | TX 1 COIL 1 LAYER 6.5UH 3A | Transmitter | 6.5µH | 0 - Immediate | $90.06 | View Details |
|  | 760308141 | TX 1 COIL 2 LAYER 10UH 9A | Transmitter | 10µH | 23 - Immediate | $178.14 | View Details |
|  | 760308100141 | TX 1 COIL 2 LAYER 10UH 9A | Transmitter | 10µH | 32 - Immediate | $178.14 | View Details |
|  | 760308104113 | TX 1 COIL 1 LAYER 12UH 7A | Transmitter | 12µH | 211 - Immediate | $120.76 | View Details |
|  | 760308101105 | TX 1 COIL 2 LAYER 3.3UH 3A | Transmitter | 3.3µH | 208 - Immediate | $97.30 | View Details |
|  | 760308102142 | TX 1 COIL 1 LYR BIFIL 5.8UH 18A | Transmitter | 5.8µH | 40 - Immediate | $158.55 | View Details |
| | 760308100143 | TX 1 COIL 2 LAYER 6UH 12A | Transmitter | 6µH | 9 - Immediate | $158.55 | View Details |
| | 760308101304 | TX 1 COIL 1 LAYER 6.3UH 6A | Transmitter | 6.3µH | 93 - Immediate | $138.96 | View Details |
|  | 760308101104 | TX 1 COIL 2 LAYER 6.3UH 2.5A | Transmitter | 6.8µH | 1463 - Immediate | $97.30 | View Details |
|  | 760308103102 | TX 1 COIL 1 LAYER 10UH 7A | Transmitter | 10µH | 73 - Immediate | $148.42 | View Details |
|  | 760308102144 | WE-WPCC WIRELESS POWER CHARGING | Transmitter | 19.5µH | 0 - Immediate | $140.34 | View Details |
|  | 760308102308 | WE-WPCC WIRELESS POWER CHARGING | Transmitter | 3µH | 0 - Immediate | $125.87 | View Details |
WPT/NFC Combination Coil
| Image | Manufacturer Part Number | Description | Function | Inductance | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
|  | 760308101312 | WE-WPCC WIRELESS POWER CHARGING | Transmitter | 24µH, 700nH | 5 - Immediate | $88.33 | View Details |
|  | 760308103305 | WE-WPCC WIRELESS POWER CHARGING | Receiver | 8.8µH, 1.4µH | 6 - Immediate | $112.45 | View Details |
|  | 760308102306 | WE-WPCC WIRELESS POWER CHARGING | Receiver | 8µH, 1.4µH | 0 - Immediate | $134.26 | View Details |
|  | 760308103307 | WE-WPCC WIRELESS POWER CHARGING | Receiver | 7.8µH, 1.6µH | 56 - Immediate | $92.53 | View Details |
Hong Kong, China