FERROXCUBE BDW3.5-4S2

FERROXCUBE
DATA SHEET
EMI-suppression beads on wire
EMI-suppression products
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
EMI-suppression products
EMI-suppression beads on wire
BEADS ON WIRE FOR EMI-SUPPRESSION
handbook, full pagewidth
OD
Od
L
l
MGC243
For dimensions, see Table 1.
Wire tin (Sn) plated.
Taping standard in accordance with “IEC 60286, part 1” and “EIA-RS-296-D”.
Fig.1 Bead on wire.
Table 1
Grades, parameters and type numbers; see Fig.1
|Ztyp | (Ω)(1)
GRADE
4S2
DIMENSIONS
(mm)
at frequency (MHz)
1
3
10
25
30
100
300
4
5
−
6
8
9
10
−
−
−
13
16
−
21
25
28
33
−
−
−
24
33
−
44
49
55
65
−
−
−
−
−
54
−
−
−
−
96
117
143
36
49
−
66
74
84
98
−
−
−
58
75
82
100
110
131
146
150
180
220
65
88
−
119
131
150
175
−
−
−
∅D
L
3.5 ±0.2
3.5 −0.5
3.5 ±0.2
4.7 −0.5
3.5 ±0.25 5.25 ±0.25
3.5 ±0.2 6.0 ±0.25
3.5 ±0.2 6.7 ±0.25
3.5 ±0.2 7.6 ±0.35
3.5 ±0.2 8.9 ±0.35
3.5 ±0.25 9.5 ±0.3
3.5 ±0.25 11.4 ±0.4
3.5 ±0.25 13.8 ±0.5
TYPE NUMBER
l
∅d
64.4
64.4
64.4
64.4
64.4
64.4
64.4
64.4
64.4
64.4
0.64
0.64
0.64
0.64
0.64
0.64
0.64
0.64
0.64
0.64
BDW3.5/3.5-4S2
BDW3.5/4.7-4S2
BDW3.5/5.3-4S2
BDW3.5/6-4S2
BDW3.5/6.7-4S2
BDW3.5/7.6-4S2
BDW3.5/8.9-4S2
BDW3.5/9.5-4S2
BDW3.5/11-4S2
BDW3.5/14-4S2
Note
1. Typical values at 25 and 100 MHz, Zmin is −20%. Other impedance values are for reference only.
2008 Sep 01
1393
Ferroxcube
EMI-suppression products
EMI-suppression beads on wire
DATA SHEET STATUS DEFINITIONS
DATA SHEET
STATUS
PRODUCT
STATUS
DEFINITIONS
Preliminary
specification
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.
Product specification
Production
This data sheet contains final specifications. Ferroxcube reserves the right
to make changes at any time without notice in order to improve design and
supply the best possible product.
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
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.
Design-in
These products are recommended for new designs.
Preferred
These products are recommended for use in current designs and are available via our
sales channels.
Support
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.
2008 Sep 01
1394