EMI FERRITE
BEAD CORES / RIB CORES ( RI/RIB Series )
![Features](../../images/b_Features.gif) ![](images/rib_photo.gif)
- High performance Nickel-Zinc ferrite bead cores.
- Available in two versions: single hole (cylindrical) RI bead and double hole (binocular) RIB bead.
![](../../images/b_Application2.gif)
- Small size ferrite beads suitable for on-board EMI suppression or insertion on wire assemblies in limited space applications.
![](../../../common_images/L_e8e8f1.gif)
Specification
![](images/rib_d.gif)
|
Unit: mm (inch)
|
Impedance(Ω)
|
Part No. |
A
|
B
|
C
|
D
|
E
|
25MHz
|
100MHz
|
RI-3-4-1 |
3
(0.118) |
4
(0.157) |
1
(0.039) |
- |
- |
37 |
44 |
RI-3.5-7-1.2 |
3.5
(0.138) |
7
(0.276) |
1.2
(0.047) |
- |
- |
65 |
74 |
RI-3.5-3.1 |
3.5
(0.31.8) |
3.0
(0.118) |
1.0
(0.039) |
- |
- |
31 |
38 |
RI-3.5-3.5-1.2 |
3.5
(0.318) |
3.5
(0.318) |
1.2
(0.047) |
- |
- |
25 |
32 |
RIB-3-5-5 |
3
(0.118) |
5
(0.197) |
5
(0.197) |
1
(0.197) |
2.5
(0.098) |
63 |
76 |
RIB-3.5-7-7 |
3.4
(0.134) |
6.9
(0.272) |
7
(0.276) |
1.5
(0.059) |
3.5
(0.138) |
91 |
111 |
Impedance vs. Frequency Graphs
![](images/rib_f1.gif) ![](images/rib_f2.gif)
![](images/rib_f3.gif) ![](images/rib_f4.gif)
![](images/rib_f5.gif) ![](images/rib_f6.gif)
*Specifications and dimensions are subject to change without notice for product improvement.
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