EMI Bead Core
“ EXCEL series ”
Panasonic Electronic Devices Co., Ltd.
Ferrite Bead with Lead Wire
EXCELSA24B
EXCELSA35B
EXCELSA39B
7.7 max.
A
φ0.60±0.05
P
L
φ0.60±0.05
5.0±0.8
D
A
P
EXCELDR35C
ELSA24B
φ2.8 max.
4.8 max.
10.0±0.8
ELSA35B
φ3.8 max.
5.3 max.
10.0±0.8
ELDR25C
5.3 max.
7.0 max.
4.5±1.0
ELDR27C
7.8 max.
9.5 max.
8.0±1.0
5.0±0.8
5.3 max.
φ0.60±0.05
5.0±0.8
5.0±0.8
X
10
100
1000
EXCELSA35, EXCELSR35, EXCELSV35
|Z|
R
X
1
10
FREQUENCY (MHz)
φ0.60±0.05
(mm)
DC Resistance
(mΩ)
Insulation Resistance
(MΩ)
Rated current
(A DC)
Temp. range
(°C)
10 max.
10 min.
7 max.
-25 to +85
Features
· Low cost noise filter without ground terminal
· Suitable for high power line
Applications
· Power supply equipment such as AC adapter
· Digital equipment such as TV, VTR, PC, etc.
260
240
220
200
180
160
140
120
100
80
60
40
20
0
100
1000
FREQUENCY (MHz)
EXCELSA39
|Z|
R
X
1
10
100
260
240
220
200
180
160
140
120
100
80
60
40
20
0
1000
EXCELDR35
|Z|
R
X
1
10
FREQUENCY (MHz)
|Z|,R,X (ohm )
Part No.
EXCELSA24
EXCELSA35
EXCELSA39
EXCELSR35
EXCELSV35
EXCELDR25
EXCELDR27
EXCELDR35
R
1
Specification
Impedance
(Ω)
30 min.
50 min.
80 min.
50 min.
50 min.
80 min.
160 min.
90 min.
|Z|
260
240
220
200
180
160
140
120
100
80
60
40
20
0
φ3.8 max.
4.5±1.0
4.5±1.0
φ0.60±0.05
EXCELSA24
EXCELSV35S
φ3.8 max.
5.3 max.
4.5±1.0 5.3 max.
A
B
L
EXCELSR35S
φ3.8 max.
9.0 max.
ELSA39E
φ3.8 max.
9.3 max.
15.0±0.8
|Z|,R,X (ohm )
ELSA39
φ3.8 max.
9.3 max.
18 min.
16.8 max.
ELSA35
φ3.8 max.
5.3 max.
20 min.
20 max.
D
A
L
ELSA24
φ2.8 max.
4.8 max.
10 min.
260
240
220
200
180
160
140
120
100
80
60
40
20
0
|Z|,R,X (ohm )
L
4.5±1.0
φ0.60±0.05
A
B
A
φD
L
2.45 max.
260
240
220
200
180
160
140
120
100
80
60
40
20
0
EXCELDR25
|Z|
R
X
1
10
100
1000
FREQUENCY (MHz)
|Z|,R,X (ohm )
φD
EXCELDR25C
EXCELDR27C
|Z|,R,X (ohm )
EXCELSA24
EXCELSA35
EXCELSA39
Impedance (Typical)
|Z|,R,X (ohm )
Appearance & Dimensions
100
1000
260
240
220
200
180
160
140
120
100
80
60
40
20
0
EXCELDR27
|Z|
R
X
1
FREQUENCY (MHz)
|Z|: Impedance (Ω)
10
100
FREQUENCY (MHz)
R: Resistance (Ω)
X: Reactance (Ω)
1000
