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Vishay - New products offer designers a source for widely used coils in wireless charging pads

Technology Cover
Post Date: 2019-06-18, Vishay Semiconductor Diodes Division
Vishay Intertechnology has expanded its Qi-compliant wireless charging transmitter and receiver coil portfolio with 14 new products that meet industry-standard shielding sizes. Vishay Dale products include eight single-coil transmitters (Tx), three three-coil transmitters (Tx), and three single-coil receivers (Rx), providing designers with the most common size power supply for Qi wireless charging boards. For handheld battery-powered devices. Tx coil types available include A11, A6, MP-A9, MP-A6, MP-A4 and MP-A2. The transmitter is rated at 5W to 15W, while the receiver is rated at 3.5W and 5W. RoHS-compliant coils can operate over a temperature range of -40C to + 125C and provide + 10% inductance tolerance. All configurations can be customized according to customer requirements.

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