News | June 10, 2019

Vishay Intertechnology Launches 14 New Qi-Compliant Wireless Transmitter And Receiver Coils In Industry-Standard Sizes

Products Offer Designers a Source for Most Widely Used Coils in Wireless Charging Pads

Vishay Intertechnology, Inc. recently expanded its offering of Qi-compliant wireless charging transmitter and receiver coils with the introduction of 14 new products in industry-standard shield sizes.

Consisting of eight single-coil transmitters (Tx), three three-coil transmitters (Tx), and three single-coil receivers (Rx), the Vishay Dale products released today offer designers a source for the most popular sizes used in Qi wireless charging pads for handheld battery-powered devices. Available Tx coil types include A11, A6, MP-A9, MP-A6, MP-A4, and MP-A2.

The transmitters offer power ratings from 5 W to 15 W, while receivers feature power ratings of 3.5 W and 5 W. 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.

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

*Three coils

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. Pricing for U.S. delivery only starts at $0.75 per piece.

About Vishay Intertechnology, Inc.
Vishay Intertechnology, Inc., is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay’s product innovations, successful acquisition strategy, and "one-stop shop" service have made it a global industry leader. For more information, visit www.vishay.com.

Source: Vishay Intertechnology, Inc.