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FERROXCUBE
DATA SHEET
EMI-suppression beads
EMI-suppression products
Supersedes data of September 2004 2008 Sep 01
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Ferroxcube
EMI-suppression products EMI-suppression beads
EMI-SUPPRESSION BEADS
Colour marking: 4S2 has a flash of yellow paint.
handbook, halfpage
L
D
Note
1. Typical values at 100 MHz, Z
is −20%.
min
Tabl e 1 Grades, parameters and type numbers; see Fig.1
typ
|(Ω)
(1)
|Z
GRAD
E
1 3 10 25 30 100 300 D d L
3S1
4S2
24 48 49 − 39 33 29 3 ±0.1 0.7 +0.1 4 ±0.2 BD3/0.7/4-3S1
41 90 91 − 74 63 55 3 ±0.1 1 +0.1/−0.05 10 ±0.3 BD3/1/10-3S1
34 65 66 − 53 45 40 5.1 −0.3 0.75 +0.1 4 ±0.2 BD5.1/0.8/4-3S1
88 156 160 − 113 88 63 5.1 −0.3 0.75 +0.1 10 ±0.3 BD5.1/0.8/10-3S1
16 28 40 − 33 28 25 5.1 −0.3 1.5 +0.15 4 ±0.2 BD5.1/1.5/4-3S1
50 90 100 − 80 69 60 5.1 −0.3 1.5 +0.15 10 ±0.3 BD5.1/1.5/10-3S1
13 23 30 − 25 21 19 5.1 −0.3 2 +0.2 4 ±0.2 BD5.1/2/4-3S1
36 64 76 − 61 53 46 5.1 −0.3 2 +0.2 10 ±0.3 BD5.1/2/10-3S1
720 35 − 54 69 76 1.9 +0.2 0.8 +0.2 9.75 −0.2 BD1.9/0.8/9.8-4S2
310 28 − 40 63 68 3 ±0.1 0.7 +0.1 4 ±0.2 BD3/0.7/4-4S2
411 23 − 31 48 54 3 ±0.1 1 +0.1/−0.05 4 ±0.2 BD3/1/4-4S2
929 54 − 76 119 134 3 ±0.1 1 +0.1/−0.05 10 ±0.3 BD3/1/10-4S2
−− −27 − 40 − 3.5 ±0.2 1.3 ±0.1 3.25 ±0.25 BD3.5/1.3/3.3-4S2
−− −47 − 60 − 3.5 ±0.2 1.3 ±0.1 6 ±0.25 BD3.5/1.3/6-4S2
−− −89 − 125 − 3.5 ±0.2 1.3 ±0.1 12.7 ±0.35 BD3.5/1.3/13-4S2
619 38 − 55 85 96 5.1 −0.3 0.75 +0.1 4 ±0.2 BD5.1/0.8/4-4S2
15 50 94 − 138 213 238 5.1 −0.3 0.75 +0.1 10 ±0.3 BD5.1/0.8/10-4S2
413 25 − 34 51 59 5.1 −0.3 1.5 +0.15 4 ±0.2 BD5.1/1.5/4-4S2
931 56 − 85 130 145 5.1 −0.3 1.5 +0.15 10 ±0.3 BD5.1/1.5/10-4S2
310 19 − 25 40 45 5.1 −0.3 2 +0.2 4 ±0.2 BD5.1/2/4-4S2
−−34 −−78 − 5.1 −0.3 2 +0.2 7.1 ±0.2 BD5.1/2/7.1-4S2
819 38 − 64 100 111 5.1 −0.3 2 +0.2 10 ±0.3 BD5.1/2/10-4S2
−− −135 − 200 − 6.35 ±0.15 2.95 +0.45 25.4 ±0.75 BD6.4/3/25-4S2
−− −63 − 92 − 7.65 −0.25 2.25 +0.25 7.55 ±0.25 BD7.7/2.3/7.6-4S2
518 34 − 48 71 81 8 ±0.2 1.5 +0.15 4 ±0.2 BD8/1.5/4-4S2
13 43 88 − 116 181 201 8 ±0.2 1.5 +0.15 10 ±0.3 BD8/1.5/10-4S2
513 25 − 39 61 69 8 ±0.2 2 +0.2 4 ±0.2 BD8/2/4-4S2
11 35 69 − 96 151 168 8 ±0.2 2 +0.2 10 ±0.3 BD8/2/10-4S2
310 19 − 28 43 48 8 ±0.2 3 +0.2 4 ±0.2 BD8/3/4-4S2
825 50 − 69 106 119 8 ±0.2 3 +0.2 10 ±0.3 BD8/3/10-4S2
For dime nsions see Table 1.
Fig.1 EMI suppression bead.
DIMENSIONS
(mm)
MBA034
d
TYPE NUMBERat frequency (MHz)
2008 Sep 01 1390
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Ferroxcube
EMI-suppression products EMI-suppression beads
DATA SHEET STATUS DEFINITIONS
DATA SHEET
STATUS
Preliminary
specification
Product specification Production This data sheet contains final specifications. Ferroxcube reserves the right
DISCLAIMER
Life support applications These products are not designed for use in life support appliances, devices, or systems
where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers
using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube
for any damages resulting from such application.
PRODUCT STATUS DEFINITIONS
STATUS INDICATION DEFINITION
Prototype
Design-in These products are recommended for new designs.
Preferred
Support
PRODUCT
STATUS
Development This data sheet contains preliminary data. Ferroxcube reserves the right to
make changes at any time without notice in order to improve design and
supply the best possible product.
to make changes at any time without notice in order to improve design and
supply the best possible product.
These are products that have been made as development samples for the purposes of
technical evaluation only. The data for these types is provisional and is subject to
change.
These products are recommended for use in current designs and are available via our
sales channels.
These products are not recommended for new designs and may not be available
through all of our sales channels. Customers are advised to check for availability.
DEFINITIONS
2008 Sep 01 1391
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