IWAS-4832FF-50 Datasheet

IWAS-4832FF-50
www.vishay.com
Vishay Dale
Wireless Charging Receiving Coil/Shield with Attractor
FEATURES
• Wireless charging receiving coil
• For Rx applications up to 10 W
• Optimized for 5 V charging circuitry
• High permeability shielding for wireless charging
receiving coils
• Blocks charging flux from sensitive components or
batteries
STANDARD ELECTRICAL SPECIFICATIONS
with Test Coil
• High saturation powdered iron - not affected by
permanent locating magnets
L0 INDUCTANCE
± 5 % AT 200 kHz,
0.25 V, 0 A
(μH)
DCR
AT 25 °C
±5%
(m)
EFFICIENCY
(%)
Q AT 200 kHz
(min)
9.7
200
> 70
30
• Durable construction
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Note
• When tested without any additional shielding, other than the
powdered iron material, the inductance will equal 10.8 μH
nominal.
SHIELD MATERIAL CHARACTERISTICS
• Permeability: approximately 24
• Resistivity: > 10 M at 100 V
COIL DESCRIPTION
TURNS
15 bifilar
• Core loss: 4000 mW/cc at 500 gauss, 250 kHz
LEAD
LENGTH
DIAMETER NOM.
29 AWG, 0.32 mm
TINNED
LENGTH
50 mm
• Magnetic saturation: 50 % at 4000 gauss (to 350 Oe)

10 mm
DIMENSIONS in inches [millimeters]
0.335
[8.50]
1.890 + 0.010 / - 0.000
[48.00 + 0.25 / - 0.00]
1.811 ± 0.080
[46.00 ± 2.00]
0.390 ± 0.039
[10.00 ± 1.00]
Tinned nominal
1.260 + 0.010 / - 0.000
[32.00 + 0.25 / - 0.00]
0.709
[18.00]
0.063 [1.60] R.
(4 places)
0.039 ± 0.002
[1.00 ± 0.05]
0.054 [1.37]
DESCRIPTION
IWAS-4832FF-50
±5%
MODEL
EB
INDUCTANCE TOLERANCE
e3
JEDEC®
PACKAGE CODE
LEAD (Pb)-FREE STANDARD
GLOBAL PART NUMBER
I
W
A
MODEL
Revision: 17-Sep-14
S
4
8
3
SHIELD SIZE
2
F
F
SHIELD
THICKNESS
E
B
LEAD
(Pb)-FREE
PACKAGE
9
R
7
INDUCTANCE
VALUE
J
5
0
TOL.
MATERIAL
LEAD
CONFIG.
Document Number: 34311
1
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
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requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
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Revision: 02-Oct-12
1
Document Number: 91000