Qi-Compliant Wireless Transmitter and Receiver Coils
Vishay Intertechnology released 14 new Qi-Compliant Wireless Transmitter and Receiver Coils in industry-standard shield sizes. There are eight single-coil transmitters (Tx), three three-coil transmitters (Tx), and three single-coil receivers (Rx) in 14 products of Qi-Compliant Wireless Transmitter and Receiver Coils. The Products offer designers a source for the most popular sizes used in Qi wireless charging pads for handheld battery-powered devices. The Tx coils include A11, A6, MP-A9, MP-A6, MP-A4, and MP-A2.
The receivers offer power ratings of 3.5 W and 5 W whereas the transmitters offer power ratings from 5 W to 15 W. The coils are RoHS-compliant and can operate over temperature ranges from -40 °C to +125 °C with inductance tolerance of +10 %. All configurations are customizable to desired customer specifications upon request.
Product Specification Table:
| 
			 Part #  | 
			
			 Type  | 
			
			 Power rating (W)  | 
			
			 Inductance (µH)  | 
			
			 Typ. Q  | 
			
			 Typ. DCR (mΩ)  | 
			
			 Max. DCR (mΩ)  | 
			
			 Typ. heat rating current (A)  | 
		
| 
			 @ 100 kHz  | 
			
			 @25 °C  | 
		||||||
| 
			 IWTX50R0CZEB6R3KF1  | 
			
			 A11 Tx  | 
			
			 5 to 15  | 
			
			 6.3  | 
			
			 120  | 
			
			 36  | 
			
			 45  | 
			
			 5  | 
		
| 
			 IWTX50R0DZEB6R3KF1  | 
			
			 A 11Tx  | 
			
			 5 to 15  | 
			
			 6.3  | 
			
			 90  | 
			
			 18  | 
			
			 25  | 
			
			 10  | 
		
| 
			 IWTX55R0DZEB8R9KF1  | 
			
			 MP-A4 Tx  | 
			
			 15  | 
			
			 8.9  | 
			
			 98.5  | 
			
			 47  | 
			
			 55  | 
			
			 6  | 
		
| 
			 IWTX5050CZEB6R3KF1  | 
			
			 A 11 Tx  | 
			
			 5 to 15  | 
			
			 6.3  | 
			
			 120  | 
			
			 36  | 
			
			 45  | 
			
			 5  | 
		
| 
			 IWTX5050DZEB6R3KF1  | 
			
			 A11 Tx  | 
			
			 5 to 15  | 
			
			 6.3  | 
			
			 90  | 
			
			 18  | 
			
			 25  | 
			
			 10  | 
		
| 
			 IWTX5555DEEB100KF1  | 
			
			 MP-A2 Tx  | 
			
			 15  | 
			
			 10  | 
			
			 99  | 
			
			 55  | 
			
			 80  | 
			
			 6  | 
		
| 
			 IWTX9955DEEB110KF3*  | 
			
			 MP-A6 Tx  | 
			
			 15  | 
			
			 11.3  | 
			
			 85  | 
			
			 76  | 
			
			 90  | 
			
			 6.5  | 
		
| 
			 IWTXA653FZEB120KF3*  | 
			
			 A6 Tx  | 
			
			 5 to 10  | 
			
			 11.5 / 12.5  | 
			
			 123  | 
			
			 60  | 
			
			 80  | 
			
			 6.5  | 
		
| 
			 IWTXA148DGEB9R8KF3*  | 
			
			 MP-A9  | 
			
			 15  | 
			
			 9.8 / 10.2  | 
			
			 -  | 
			
			 60  | 
			
			 80  | 
			
			 7.0  | 
		
| 
			 IWTX5050DEEB100KF1  | 
			
			 Tx  | 
			
			 5 to 15  | 
			
			 10  | 
			
			 200  | 
			
			 27  | 
			
			 29.7  | 
			
			 9  | 
		
| 
			 IWTX5050FEEB100KF1  | 
			
			 Tx  | 
			
			 5 to 15  | 
			
			 10  | 
			
			 200  | 
			
			 27  | 
			
			 29.7  | 
			
			 9  | 
		
| 
			 IWAS3010AZEB130KF1  | 
			
			 Rx  | 
			
			 3.5  | 
			
			 12.9  | 
			
			 11  | 
			
			 700  | 
			
			 780  | 
			
			 0.8  | 
		
| 
			 IWAS4832AEEB120KF1  | 
			
			 Rx  | 
			
			 5  | 
			
			 12  | 
			
			 33  | 
			
			 145  | 
			
			 200  | 
			
			 3  | 
		
| 
			 IWAS4532AGEB140KF1  | 
			
			 Rx  | 
			
			 5  | 
			
			 14  | 
			
			 -  | 
			
			 290  | 
			
			 355  | 
			
			 1.2  | 
		
The 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 from Vishay.
        
    