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News
Vishay Intertechnology Launches 14 New Qi-Compliant Wireless Transmitter and Receiver Coils in Industry-Standard Sizes
2019-06-10 | Return
MALVERN, Pa. — June 10, 2019 — Vishay Intertechnology, Inc. today 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 temperature ranges from -40 °C to +125 °C and offer 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 |
||||||
A11 Tx |
5 to 15 |
6.3 |
120 |
36 |
45 |
5 |
|
A 11Tx |
5 to 15 |
6.3 |
90 |
18 |
25 |
10 |
|
MP-A4 Tx |
15 |
8.9 |
98.5 |
47 |
55 |
6 |
|
A 11 Tx |
5 to 15 |
6.3 |
120 |
36 |
45 |
5 |
|
A11 Tx |
5 to 15 |
6.3 |
90 |
18 |
25 |
10 |
|
MP-A2 Tx |
15 |
10 |
99 |
55 |
80 |
6 |
|
MP-A6 Tx |
15 |
11.3 |
85 |
76 |
90 |
6.5 |
|
A6 Tx |
5 to 10 |
11.5 / 12.5 |
123 |
60 |
80 |
6.5 |
|
MP-A9 |
15 |
9.8 / 10.2 |
- |
60 |
80 |
7.0 |
|
Tx |
5 to 15 |
10 |
200 |
27 |
29.7 |
9 |
|
Tx |
5 to 15 |
10 |
200 |
27 |
29.7 |
9 |
|
Rx |
3.5 |
12.9 |
11 |
700 |
780 |
0.8 |
|
Rx |
5 |
12 |
33 |
145 |
200 |
3 |
|
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.
source：http://www.vishay.com