BEAD Filter
BEAD Filter
Features
Available in various configurations to conform to the wiring materials in use the characteristics as required.
Absorbs noise effectively because of the impedance over 30Ωin high frequency band.
Automatic insertion type of taping is available.
An invention patented article Korea, Japan, U.S.A, U.K, Taiwan, Germany, Sweden, Italy.
Applications
Computers and peripheral equipment, word processors, facsimiles.
Digital controlled equipment and electronic type writer, program controllers.
Automotive engine control units, car electronics.
TVs, VCRs, electronic music instruments, video games etc.
How to Order(Product
Identification)
BF S 3550 R 2 F
Type
BEAD Filter
Beads Shape Code
S
Single Bead
D
Double Bead
W
Wide Bead
R
Ferrite Core
Physical Dimensions
Single & Double Type
Code
2070
2550
3550
3557
3560
Size O.D×L
2.0×7.0
2.5×5.0
3.5×5.0
3.5×5.7
3.5×6.0
Code
3565
3580
3510
3512
3514
Size O.D×L
3.5×6.5
3.5×8.0
3.5×10.0
3.5×12.0
3.5×14.0
Code
7555
Wide Type
Size O.D×L
7.5×5.5
Unit : mm
Ferrite Core Type
Code
601009
Size O.D×L×I.D
6.0×10×0.9
[ O.D : Out Diameter, L : Length, W : Width, I.D : Inner Diameter ]
EMI Suppression Filter
97
BEAD Filter
Leaded Type
A : Axial Leaded
R : Radial Leaded
Leaded Pitch
0 : Straight
2 : 5mm Pitch
Electrical Characteristics Test Method
1. Impedance(|Z|)
Refer to article |Z|-f Characteristics(Measurement : Impedance Analyzer)
Packing Style
Code
B
Bulk Packing
Taping Type Flat Pack(Axial 26mm)
Packing
Code
F
L
Packing
Taping Type Flat Pack(Radial)
Taping Type Flat Pack(Axial 52mm)
2. Insulation Resistance Test
Insulation resistance test between core and wire shall be measured H.P 4339B Insulation
,
Resistance Meter Insulation Resistance : 1
MΩ Min.↑(At
DC 100V, 60Sec)
EMI Suppression Filter
www.samwha.com
S
Specifications
Testing frequency : at 100M㎐.an exception SPEC : BFS 3557 A0. BFS 3560 A0 at 10M㎐
Spec
BFD 2070 R2
BFS 2550 A0
BFS 2550 R2
BFD 2550 R2
BFS 3550 A0
BFS 3550 R2
BFD 3550 R2
BFS 3557 A0
BFS 3560 A0
BFS 3565 A0
BFS 3565 R2
BFD 3565 R2
BFS 3580 A0
BFS 3580 R2
BFD 3580 R2
BFS 3510 A0
BFS 3510 R2
BFD 3510 R2
BFS 3512 A0
BFS 3512 R2
BFD 3512 R2
BFS 3514 A0
BFS 3514 R2
BFD 3514 R2
BFW 7555 R2
BFR601009C8ND
BFR601009C8NE
BFR601009C8NF
BFR601009C8NG
|z|(Ω)
Min.
120
50
50
100
65
65
130
31.5
31.5
80
80
160
103
103
206
120
120
240
148
148
296
170
170
340
90
280
360
440
520
Typical
150
65
65
130
70
70
140
45
45
100
100
200
120
120
240
150
150
300
180
180
360
210
210
420
120
350
450
550
650
DC Resistance
(mΩ)
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
50
50
50
50
Insulation
(At DC 100V,
MΩ)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Allowable DC Current
(A Max.)
3
3
3
3
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
|Z|-f Characteristics
98
SAMWHA CAPACITOR Co., Ltd.
EMI Suppression Filter
99
BEAD Filter
Material Certificate
※
We guarantee that the same material above used
BFS R2F Type
BFD R2B Type
Axial
No.
①
②
③
④
⑤
Component Parts
Epoxy Bond
Ferrite Core
Lead-Wire
Marking Tape
Paper Tape
Material
Uni Bond Orange
Ni-Zn Material
Sn 100% Plat on
Copper Wire(0.6Ø)
Width 5.8mm
Width 6.0mm
Remark
Lead free
Lead free
Lead free
Lead free
Lead free
EMI Suppression Filter
Radial
BFD R2F Type
BFW R2B Type
No.
①
②
③
④
⑤
Component Parts
Epoxy Bond
Ferrite Core
Lead-Wire
Marking Tape
Hard Paper
Material
ECP-200 Orange
Ni-Zn Material
Sn 100% Plat on
Copper Wire(0.6Ø)
Heating Tape
18mm×0.38mm
Remark
Lead free
Lead free
Lead free
Lead free
Lead free
BFW R2F Type
BFR 6010 Type
Shape & Dimensions
Radial Type
BFS R2B Type
Axial Type
BFS A0S Type
BFS A0L Type
www.samwha.com
100
SAMWHA CAPACITOR Co., Ltd.
EMI Suppression Filter
101
Analog electronics
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