Vishay Launches Standard-Sized Qi-Compliant Wireless Power Transmitter and Receiver CoilsJune 11, 2019 by Scott McMahan
Vishay Intertechnology, Inc. expanded its offering of Qi-compliant wireless charging transmitter and receiver coils with the introduction of 14 new products in industry-standard shield sizes. The new QI-compliant devices consist of eight single-coil transmitters (Tx), three three-coil transmitters (Tx), and three single-coil receivers (Rx).
Vishay says that the Vishay Dale products released offer the most popular sizes used in Qi wireless charging pads for handheld battery-powered devices. Available Tx coil types include A6, A11, MP-A9, MP-A6, MP-A4, and MP-A2.
The transmitters offer power ratings from 5W to 15W, while receivers feature power ratings of 3.5W and 5W. The RoHS-compliant coils operate over temperatures from -40°C to +125°C and offer inductance tolerance of +/-10%. All configurations are customizable to customer specifications upon request.
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Samples and production quantities of the new wireless charging transmitter and receiver coils are available now, with lead times of 10 weeks for large orders.