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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
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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
| Billede | Manufacturer Part Number | Beskrivelse | Funktion | Induktans | Tilgængeligt antal | Pris | Vis detaljer | |
|---|---|---|---|---|---|---|---|---|
 |  | 760308103149 | WE-WPCC WIRELESS POWER CHARGING | Sender | 10,2µH, 9,8µH, 10,2µH | 16 - Immediate | $135.81 | Vis detaljer |
|  | 760308106 | TX 3 COIL 1 LAYER 10A | Sender | 12,5µH, 11,5µH, 12,5µH | 11 - Immediate | $204.21 | Vis detaljer |
|  | 760308104119 | TX 2 COIL 1 LAYER 12UH 11.5UH 8A | Sender | 12µH, 11,5µH | 2 - Immediate | $112.36 | Vis detaljer |
|  | 760308104120 | WE-WPCC WIRELESS POWER CHARGING | Sender | 6,9µH, 6,4µH, 6,9µH | 1 - Immediate | $178.67 | Vis detaljer |
|  | 760308103147 | WE-WPCC WIRELESS POWER CHARGING | Sender | 8,5µH, 7,5µH, 8,5µH | 8 - Immediate | $130.81 | Vis detaljer |
|  | 760308103148 | WE-WPCC WIRELESS POWER CHARGING | Modtager, Sender | 6,9µH, 6,4µH | 3 - Immediate | $129.79 | Vis detaljer |
|  | 760308103145 | WE-WPCC WIRELESS POWER CHARGING | Sender | 11,3µH | 4 - Immediate | $130.81 | Vis detaljer |
Receiver
| Billede | Manufacturer Part Number | Beskrivelse | Funktion | Induktans | Tilgængeligt antal | Pris | Vis detaljer | |
|---|---|---|---|---|---|---|---|---|
|  | 760308201 | RX 1 COIL 1 LAYER 10UH 4.5A | Modtager | 10µH | 0 - Immediate | $40.20 | Vis detaljer |
|  | 760308103202 | RX 1 COIL 1 LYR BIFILAR 12UH | Modtager | 12µH | 3573 - Immediate | $37.47 | Vis detaljer |
|  | 760308103203 | RX 1 COIL 1 LAYER 12UH 1.55A | Modtager | 12µH | 36 - Immediate | $37.47 | Vis detaljer |
|  | 760308103204 | RX 1 COIL 1 LAYER 16.7UH 1A | Modtager | 16,7µH | 9 - Immediate | $37.47 | Vis detaljer |
|  | 760308102210 | RX 1 COIL 1 LAYER 7.5UH 3A | Modtager | 7,5µH | 136 - Immediate | $67.40 | Vis detaljer |
|  | 760308101208 | RX 1 COIL 3 LAYER 13UH 0.8A | Modtager | 13µH | 354 - Immediate | $61.02 | Vis detaljer |
|  | 760308101302 | TX 1 COIL 1 LAYER 5.3UH 8A | Sender | 5,3µH | 21 - Immediate | $123.90 | Vis detaljer |
|  | 760308101303 | RX 1 COIL 3 LYR BIFILAR 47UH | Modtager | 47µH | 1038 - Immediate | $70.56 | Vis detaljer |
|  | 760308102207 | RX 1 COIL 1 LYR BIFILAR 8UH 5A | Modtager | 8µH | 122 - Immediate | $61.02 | Vis detaljer |
|  | 760308103205 | RX 1 COIL 1 LYR BIFILAR 11UH | Modtager | 11µH | 3074 - Immediate | $50.50 | Vis detaljer |
|  | 760308103206 | RX 1 COIL 1 LAYER 7.5UH 1.55A | Modtager | 7,5µH | 0 - Immediate | $60.54 | Vis detaljer |
|  | 760308103211 | RX 1 COIL 1 LAYER 7.3UH 2.5A | Modtager | 7,3µH | 15 - Immediate | $50.12 | Vis detaljer |
|  | 760308102212 | RX 1 COIL 1 LAYER 5.4UH 2A | Modtager | 5,4µH | 20 - Immediate | $50.12 | Vis detaljer |
|  | 760308102213 | RX 1 COIL 1 LAYER 7.9UH 1.7A | Modtager | 7,9µH | 117 - Immediate | $50.12 | Vis detaljer |
|  | 760308101214 | RX 1 COIL 3 LAYER 26UH 1.1A | Modtager | 26µH | 1978 - Immediate | $46.31 | Vis detaljer |
|  | 760308103215 | RX 1 COIL 1 LAYER 14.3UH 3A | Modtager | 14,3µH | 30 - Immediate | $51.54 | Vis detaljer |
|  | 760308101216 | RX 1 COIL 6 LAYER 7.2UH 500MA | Modtager | 7,2µH | 478 - Immediate | $51.08 | Vis detaljer |
|  | 760308101217 | RX 1 COIL 6 LAYER 24.2UH 400MA | Modtager | 24,2µH | 62 - Immediate | $51.08 | Vis detaljer |
|  | 760308101219 | RX 1 COIL 1 LAYER 11.8UH 700MA | Modtager | 11,8µH | 194 - Immediate | $45.99 | Vis detaljer |
|  | 760308101220 | RX 1 COIL 3 LAYER BIFILAR 12.6UH | Modtager | 12,6µH | 1329 - Immediate | $49.34 | Vis detaljer |
Transmitter
| Billede | Manufacturer Part Number | Beskrivelse | Funktion | Induktans | Tilgængeligt antal | Pris | Vis detaljer | |
|---|---|---|---|---|---|---|---|---|
|  | 760308101311 | WE-WPCC WIRELESS POWER CHARGING | Sender | 5,8µH | 48 - Immediate | $137.73 | Vis detaljer |
|  | 760308101411 | WE-WPCC WIRELESS POWER CHARGING | Sender | 6,3µH | 7 - Immediate | $73.92 | Vis detaljer |
|  | 760308101410 | WE-WPCC WIRELESS POWER CHARGING | Sender | 24µH | 0 - Immediate | $83.20 | Vis detaljer |
|  | 760308101 | TX 1 COIL 2 LAYER 24UH 6A | Sender | 24µH | 0 - Immediate | $82.54 | Vis detaljer |
|  | 760308111 | TX 1 COIL 2 LYR BIFIL 6.3UH 13A | Sender | 6,3µH | 2402 - Immediate | $78.95 | Vis detaljer |
|  | 760308110 | TX 1 COIL 2 LAYER 24UH 6A | Sender | 24µH | 76 - Immediate | $78.95 | Vis detaljer |
|  | 760308105 | TX 1 COIL 2 LYR BILFILAR 6.3UH | Sender | 6,3µH | 13 - Immediate | $78.95 | Vis detaljer |
|  | 760308100110 | TX 1 COIL 2 LAYER 24UH 6A | Sender | 24µH | 1294 - Immediate | $78.95 | Vis detaljer |
|  | 760308100111 | TX 1 COIL 1 LAYER 6.3UH 13A | Sender | 6,3µH | 0 - Immediate | $78.34 | Vis detaljer |
|  | 760308101103 | TX 1 COIL 1 LAYER 6.5UH 3A | Sender | 6,5µH | 0 - Immediate | $70.02 | Vis detaljer |
|  | 760308141 | TX 1 COIL 2 LAYER 10UH 9A | Sender | 10µH | 17 - Immediate | $139.58 | Vis detaljer |
|  | 760308100141 | TX 1 COIL 2 LAYER 10UH 9A | Sender | 10µH | 0 - Immediate | $138.50 | Vis detaljer |
|  | 760308104113 | TX 1 COIL 1 LAYER 12UH 7A | Sender | 12µH | 204 - Immediate | $94.62 | Vis detaljer |
|  | 760308101105 | TX 1 COIL 2 LAYER 3.3UH 3A | Sender | 3,3µH | 0 - Immediate | $75.65 | Vis detaljer |
|  | 760308102142 | TX 1 COIL 1 LYR BIFIL 5.8UH 18A | Sender | 5,8µH | 15 - Immediate | $124.23 | Vis detaljer |
| | 760308100143 | TX 1 COIL 2 LAYER 6UH 12A | Sender | 6µH | 8 - Immediate | $124.23 | Vis detaljer |
| | 760308101304 | TX 1 COIL 1 LAYER 6.3UH 6A | Sender | 6,3µH | 86 - Immediate | $108.88 | Vis detaljer |
|  | 760308101104 | TX 1 COIL 2 LAYER 6.3UH 2.5A | Sender | 6,8µH | 11 - Immediate | $76.24 | Vis detaljer |
|  | 760308103102 | TX 1 COIL 1 LAYER 10UH 7A | Sender | 10µH | 73 - Immediate | $116.29 | Vis detaljer |
|  | 760308102144 | WE-WPCC WIRELESS POWER CHARGING | Sender | 19,5µH | 0 - Immediate | $109.11 | Vis detaljer |
|  | 760308102308 | WE-WPCC WIRELESS POWER CHARGING | Sender | 3µH | 62 - Immediate | $98.62 | Vis detaljer |
WPT/NFC Combination Coil
| Billede | Manufacturer Part Number | Beskrivelse | Funktion | Induktans | Tilgængeligt antal | Pris | Vis detaljer | |
|---|---|---|---|---|---|---|---|---|
|  | 760308101312 | WE-WPCC WIRELESS POWER CHARGING | Sender | 24µH, 700nH | 3 - Immediate | $68.67 | Vis detaljer |
|  | 760308103305 | WE-WPCC WIRELESS POWER CHARGING | Modtager | 8,8µH, 1,4µH | 5 - Immediate | $88.11 | Vis detaljer |
|  | 760308102306 | WE-WPCC WIRELESS POWER CHARGING | Modtager | 8µH, 1,4µH | 0 - Immediate | $104.38 | Vis detaljer |
|  | 760308103307 | WE-WPCC WIRELESS POWER CHARGING | Modtager | 7,8µH, 1,6µH | 40 - Immediate | $71.94 | Vis detaljer |
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