1-phase filters
FN 660
Two-stage general performance
EMI filter
n
n
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Rated currents from 1 to 20A
High differential and common-mode
attenuation
Optional medical versions (B type)
Approvals
Technical specifications
Maximum continuous operating voltage:
Operating frequency:
Rated currents:
High potential test voltage:
250VAC, 50/60Hz
dc to 400Hz
1 to 20A @ 40°C max.
P –> E 2000VAC for 2 sec
P –> E 2500VAC for 2 sec (B types)
P –> N 760VAC for 2 sec
-25°C to +100°C (25/100/21)
UL 94V-2 or better
UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939
350,000 hours
Typical electrical schematic
Cx
P
E
N
Line
Load
N‘
L
Cy
Cx
R
L1
P‘
Temperature range (operation and storage):
Flammability corresponding to:
Design corresponding to:
MTBF @ 40°C/230V (Mil-HB-217F):
Features and benefits
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Typical applications
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FN 660 two-stage filters are designed for
FN 660 filters are designed for noisy
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n
n
n
n
n
n
Electrical and electronical equipment
Consumer goods
Power supplies
Building automation
Medical equipment
Office automation equipment
Datacom equipment
easy and fast chassis mounting.
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applications requiring good differential
and common-mode attenuation.
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FN 660 filters are also available as B
versions without Y-capacitors for medical
applications with necessity for low leakage
currents.
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Various terminal options allow you to
select the desired connection style.
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FN 660 filters are also available as single-
All filters provide a high
stage filters (FN 610, FN 612 series).
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conducted attenuation performance, based
on chokes with high saturation resistance
and excellent thermal behavior.
Custom-specific versions on request.
> Components
> FN 660
Filter selection table
Filter
Rated current Leakage current*
@ 40°C (25°C)
@ 230VAC/50Hz
[A]
1 (1.15)
3 (3.4)
6 (6.9)
10 (11.5)
16 (18.4)
20 (23)
1 (1.15)
3 (3.4)
6 (6.9)
10 (11.5)
16 (18.4)
20 (23)
Inductance Capacitance Resistance
L
L1
Cx
Cy
R
[mH]
3
2
0.75
0.45
0.44
0.48
3
2
0.75
0.45
0.44
0.48
[nF]
150
150
150
150
150
150
150
150
150
150
150
150
[nF]
2.2
2.2
2.2
2.2
2.2
2.2
[kΩ]
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
Input/Output
connections -03
[g]
-06
-06
-06
-06
-06
-06
-06
-06
-06
-06
-06
-06
-07
-07
-07
-07
-10 290
-10 600
-07
-07
-07
-07
-10 290
-10 600
-06
[g]
115
170
170
230
260
590
115
170
170
230
260
590
Weight
-07 -10
[g]
125
180
180
240
[g]
FN 660-1-..
FN 660-3-..
FN 660-6-..
FN 660-10-..
FN 660-16-..
FN 660-20-..
FN 660B-1-..
FN 660B-3-..
FN 660B-6-..
FN 660B-10-..
FN 660B-16-..
FN 660B-20-..
*
[µA] [mH]
190
3
190
2
190 0.75
190 0.45
190 0.44
190 0.48
2
2
2
2
2
2
3
2
0.75
0.45
0.44
0.48
-03
-03
290
640
125
180
180
240
290
640
-03
-03
Maximum leakage under normal operating conditions. Note: if the neutral line is interrupted, worst case leakage could reach twice this level.
Typical filter attenuation
Per CISPR 17; A = 50Ω/50Ω sym; B = 50Ω/50Ω asym; C = 0.1Ω/100Ω sym; D = 100Ω/0.1Ω sym
1 and 3A types
6 and 10A types
16 and 20A types
> Components
> FN 660
Mechanical data
Connection style -06, 1 to 6A types
A
F
D
K
B E
N
L
M
C
G
J
L
B E
N
M
C
I
H
Connection style -06, 10 and 16A types
A
F
D
K
G
J
I
H
Connection style -07, 1 to 6A types
A
F
D
BN
B E
GNYE
BN
K
G
BU
L
J
M
C
I
H
Connection style -07, 10A types
A
F
D
BN
B E
BU
L
BU
BN
K
GNYE
M
G
J
C
I
H
BU
Connection style -03, 16A types
A
F
D
I
H
Connection style -10, 16A types
A
F
D
I
H
B
E
K
N
L
M
C
G
J
B
E
K
N
L
M
C
G
J
Connection style -03, 20A types
B
E
Q
H
I
Connection style -06, 20A types
B
E
Q
H
I
A F D
N
G
J
A F D
N
G
J
K
L
M
C
K
L
M
C
Connection style -10, 20A types
B
E
Q
H
I
A F D
G
J
N
K
L
M
C
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