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Qi-Compliant Wireless Transmitter and Receiver Coils

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. 


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