EXC-28BA121U

Chip Bead Array
Design and speci cations are each subject to change without notice. Ask factory for the current technical speci cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
&
1
9
2
$
3
4
5
#
6
#
7
8
9
10
6
11 12
Noise Filter
High Speed Signal Type
B
Chip size 1005 mm
x4 Array
Multilayer
Chip bead
The first two digits are
significant figure of
impedance value and the
third one denotes the
number of zeros following
Packing
Embossed Carrier Taping
Code
U
Product Code Type
Characteristics
Size Nominal Impedance Form Suffix
B
Ringing Suppression Type
A
Ferrite Core
Inner Conductor
Electrode
E
F
A
B
D
C
Features
Space saving
SSOP package (0.5 mm pitch) compatibility
Small size and lightweight
RoHS compliant
Type: EXC28BB
Suitable for high speed signals (over 50 MHz)
Excellent cross talk characteristics (100 MHz:<-25 dB)
Type: EXC28BA
Reduces waveform ringing noise
Excellent cross talk characteristics (100 MHz:<-30 dB)
Explanation of Part Numbers
Recommended Applications
Small digital equipment such as PCs, printers, HDD,
DVD-ROMs, CD-ROMs, LCDs.
Digital audio and video equipment such as DSC,
DVC, CD Players, DVD Players, MD Players.
Electronic musical instruments, and other digital
equipment.
Chip Bead Array
Type:
EXC28B
Construction Dimensions in mm (not to scale)
Type
(inch size)
Dimensions (mm)
Mass
(Weight)
[mg/pc.]
ABCDEF
EXC28B
(0804)
1.00±0.15 2.0±0.2 0.5±0.1 0.20±0.15 0.5±0.1 0.25±0.10
5.2
Nov. 201202
Discontinued
Chip Bead Array
Design and speci cations are each subject to change without notice. Ask factory for the current technical speci cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
400
350
300
250
200
150
100
50
0
1 10 100 1000 10000
Z
X
R
Frequency(MHz)
|Z| ,R,X(?)
400
350
300
250
200
150
100
50
0
1 10 100 1000 10000
|Z| ,R,X(?)
Frequency(MHz)
Z
X
R
400
350
300
250
200
150
100
50
0
1 10 100 1000 10000
Frequency(MHz)
Z
X
R
|Z| ,R,X(?)
400
350
300
250
200
150
100
50
0
1 10 100 1000 10000
Frequency(MHz)
Z
X
R
|Z| ,R,X(?)
Ratings
Impedance Characteristics (Reference Data) Measured by HP4291A
EXC28BA121U (2010)
EXC28BB121U (2010)
EXC28BA221U (2010)
EXC28BB221U (2010)
Type Part Number
Impeda
nce
Rated Current
(mA DC)
DC Resistance
(Ω) max.
(Ω) at 100MHz tol.(%)
BA
EXC28BA121U 120
±25 100
0.5
EXC28BA221U 220 0.7
BB
EXC28BB121U 120 0.5
EXC28BB221U 220 0.7
Z
: Impedance R : Resistance X : Reactance
Categor
y T
emperature Range –40 °C to +85 °C
Nov. 201202
Discontinued
Chip Bead Array
Design and speci cations are each subject to change without notice. Ask factory for the current technical speci cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
876 5
1234
8765
1234
t1
t2
D0
P1 P2 P0
A
B
FE
W
f
Chip component
Sprocket hole
Compartment
Tape running direction
E
T
W
fD
fC
fA
fB
Taping Reel
Embossed Carrier Taping
Standard Reel Dimensions (mm)
Embossed Carrier Dimensions (mm)
Part Number Kind of Taping Pitch (P
1
)Quantity
EXC28B□□□□U Embossed Carrier Taping 4 mm 5000 pcs./reel
Packaging Methods (Taping)
Standard Quantity
Part Number A B W F E P
1
P
2
P
0
0
D
0
t
1
t
2
EXC28B□□□□U
1.20±0.15 2.25±0.15 8.0±0.2 3.5±0.1 1.75±0.10 4.0±0.1 2.0±0.1 4.0±0.1 1.5±0.1 0.25±0.05 0.90±0.15
Part Number
0
A
0
B
0
C
0
DE W T
EXC28B□□□□U 180
–3.0
60.0±1.0 13.0±0.5 21.0±0.8 2.0±0.5 9.0±0.3 11.4±1.5
0
Circuit Con guration(No Polarity)
Nov. 201202
Discontinued

EXC-28BA121U

Mfr. #:
Manufacturer:
Panasonic
Description:
Ferrite Beads Chip Bead Core Array 4 Element
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet