Document Number: 34146 For technical questions, contact: magnetics@vishay.com www.vishay.com
Revision: 12-Jul-07 1
Multilayer Ferrite Beads
ILBB-0402
Vishay Dale
MECHANICAL SPECIFICATIONS
Solderability: 90 % coverage after 5 s dip in 235 °C solder
following 60 s preheat at 120 °C to 150 °C and type R flux dip
Resistance to Solder Heat: 10 s in 260 °C solder, after
preheat and flux per above
Terminal Strength: 0.2 kg (0.44 lbs) minimum for 30 s
Beam Strength: 0.2 kg (0.44 lbs) minimum
Flex: 0.2 mm minimum mounted on a 1.6 mm thick PC board
FEATURES
• High reliability
• Surface mountable
• Magnetically self shielded
• Nickel barrier plating virtually eliminates silver
migration
• Compliant to RoHS directive 2002/95/EC
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature: - 55 °C to + 125 °C
Thermal Shock: 100 cycles, - 40 °C to + 125 °C
Biased Humidity: 85 % RH at 85 °C, 1000 h at full rated
current
STANDARD ELECTRICAL SPECIFICATIONS
Z
± 25 % AT 100 MHz
(Ω)
DCR MAX.
(Ω)
RATED
DC CURRENT
(mA)
20 0.13 300
30 0.20 300
40 0.20 300
60 0.30 300
70 0.30 300
120 0.45 300
240 0.70 200
300 0.80 200
600 1.00 200
DIMENSIONS in inches [millimeters]
0.02 ± 0.004
[0.5 ± 0.1]
Ferrite Body
0.04 ± 0.004
[1.0 ± 0.1]
0.02 ± 0.004
[0.5 ± 0.1]
0.01 ± 0.004
[0.25 ± 0.1]
DESCRIPTION
ILBB-0402 120 ± 25 % ER e3
MODEL IMPEDANCE VALUE IMPEDANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD
GLOBAL PART NUMBER
ILBB 0423 ER 121 V
PRODUCT FAMILY SIZE PACKAGE
CODE IMPEDANCE
VALUE IMPEDANCE
TOLERANCE
www.vishay.com For technical questions, contact: magnetics@vishay.com Document Number: 34146
2Revision: 12-Jul-07
ILBB-0402
Vishay Dale Multilayer Ferrite Beads
TYPICAL CURVES - Frequency Characteristics of R, X, and Z
ILBB-0402 20 Ω
FREQUENCY (MHz)
)SMHO( ECNADEPMI
0
10
20
25
30
1000100101 10 000
Z
X
R
15
5
35
40
ILBB-0402 30 Ω
FREQUENCY (MHz)
IMPEDANCE (OHMS)
0
10
40 Z
X
R
15
5
45
35
25
30
20
50
1000100101 10 000
1000100101 10 000
ILBB-0402 40 Ω
FREQUENCY (MHz)
0
10
20
30
40
50
60
70
Z
X
R
IMPEDANCE (OHMS)
ILBB-0402 60 Ω
FREQUENCY (MHz)
0
20
40
50
60
Z
X
R
30
10
70
80
1000100101 10 000
IMPEDANCE (OHMS)
1000100101 10 000
ILBB-0402 70 Ω
FREQUENCY (MHz)
0
20
80 Z
X
R
30
10
90
70
50
60
40
100
IMPEDANCE (OHMS)
ILBB-0402 120 Ω
FREQUENCY (MHz)
0
40
160 Z
X
R
60
20
180
140
100
120
80
200
1000100101 10 000
IMPEDANCE (OHMS)
1000100101 10 000
ILBB-0402 240 Ω
FREQUENCY (MHz)
0
100
200
250
300
Z
X
R
150
50
IMPEDANCE (OHMS)
ILBB-0402 300 Ω
FREQUENCY (MHz)
0
250
350
400
450
Z
X
R
300
200
100
150
50
1000100101 10 000
IMPEDANCE (OHMS)
Document Number: 34146 For technical questions, contact: magnetics@vishay.com www.vishay.com
Revision: 12-Jul-07 3
ILBB-0402
Multilayer Ferrite Beads Vishay Dale
TYPICAL CURVES - Frequency Characteristics of R, X, and Z
ILBB-0402 600 Ω
FREQUENCY (MHz)
0
200
400
500
600
Z
X
R
300
100
700
800
1000100101 10 000
IMPEDANCE (OHMS)
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
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Vishay
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
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