Wireless charging coils generate an alternating electromagnetic field used to inductively transfer energy to other coils positioned parallel and in close proximity. The energy is used to charge batteries or run the device receiving the energy. The coils may be designed as receivers, transmitters or dual purpose having single or multiple coils and multiple layers of windings. They are rated by their inductance, self resonant frequency, saturation current and Q factor at a given frequency.
Product List
259 Items
PDF
Mfr Part #
Quantity Available
UnitPrice
RFQ
Series
Packaging
Product Status
Function
Type
Inductance
Tolerance
DC Resistance (DCR)
Q @ Freq
Current Rating (Amps)
Current - Saturation (Isat)
Frequency - Self Resonant
Operating Temperature
Size / Dimension
IWTX9955DEEB110KF3
WIRELESS CHARGING TRANSMIT COIL
Vishay Dale
57
$4.77
Tray
Active
Transmitter
3 Coil, 1 Layer
11.3µH, 11.3µH, 11.3µH
±10%
80mOhm Max
100 @ 100kHz, 100 @ 100kHz, 100 @ 100kHz
6.5A
-
-
-40°C ~ 125°C
3.90" L x 2.19" W x 0.16" H (99.0mm x 55.6mm x 4.0mm)
IWTXA148DGEB9R8KF3
WIRELESS CHARGING TRANSMIT COIL
Vishay Dale
168
$4.86
Tray
Active
Transmitter
3 Coil, 1 Layer
9.8µH, 10.2µH, 9.8µH
±10%
80mOhm Max
100 @ 100kHz, 100 @ 100kHz, 100 @ 100kHz
7A
-
-
-40°C ~ 125°C
4.01" L x 2.26" W x 0.19" H (101.8mm x 57.3mm x 4.7mm)
IWTXA653FZEB120KF3
WIRELESS CHARGING TRANSMIT COIL
Vishay Dale
49
$5.12
Tray
Active
Transmitter
3 Coil, 1 Layer
12.5µH, 11.5µH, 12.5µH
±10%
80mOhm Max
110 @ 100kHz, 100 @ 100kHz, 110 @ 100kHz
6.5A
-
-
-40°C ~ 85°C
4.17" L x 2.09" W x 0.24" H (106.0mm x 53.0mm x 6.0mm)
IWAS4832FFEB9R7J50
RX 1 COIL 1 LAYER BIFILAR 9.7UH
Vishay Dale
169
$0.00
Bulk
Obsolete
Receiver
1 Coil, 1 Layer, Bifilar
9.7µH
±5%
200mOhm
30 @ 200kHz
-
-
-
-
1.89" L x 1.26" W x 0.04" H (48.0mm x 32.0mm x 1.1mm)
IWAS3827ECEB100J50
RX 1 COIL 1 LAYER 10.7UH
Vishay Dale
518
$0.00
Bulk
Obsolete
Receiver
1 Coil, 1 Layer
10.7µH
±5%
183mOhm
30 @ 200kHz
-
-
-
-
1.50" L x 1.05" W x 0.04" H (38.1mm x 26.7mm x 1.0mm)
IWAS4832ECEB220J50
RX 1 COIL 1 LAYER 22UH
Vishay Dale
426
$0.00
Bulk
Obsolete
Receiver
1 Coil, 1 Layer
22µH
±5%
425mOhm Max
30 @ 200kHz
-
-
-
-
1.89" L x 1.26" W x 0.04" H (48.0mm x 32.0mm x 1.1mm)
IWAS4832ECEB160J50
RX 1 COIL 1 LAYER 16.2UH
Vishay Dale
351
$0.00
Bulk
Obsolete
Receiver
1 Coil, 1 Layer
16.2µH
±5%
366mOhm Max
30 @ 200kHz
-
-
-
-
1.89" L x 1.26" W x 0.04" H (48.0mm x 32.0mm x 1.1mm)