By June 2005
General-purpose filter FN 612
Current ratings from 1 to 100A
Good differential mode attenuation
Three choices of connector
Optional medical versions (B type)
Nennstrme von 1 bis 100A
Gute differentielle Dmpfung
Drei Anschluarten
Fr medizinische Gerte als Option (Typ B)
Courants de service de 1 100A
Bonne attnuation en mode diffrentiel
Trois types de connexions
Version pour appareils mdicaux en option (type B)
Filter selection table
Approvals
Choose the family FN xxx with the required current rating and features, and add /??
to determine input/output (line/load) connection style. Example: FN 612-1/06 is a 1A
filter with fast-on connections.
Family Connections Current ratings Inductance Housing Weight
g
at 40C (25) L
A mH /03 /06 /10 /24
FN 612 -1 /?? /06 1 (1.15) 3 H1 80
FN 612 -3 /?? /06 3 (3.4) 2 H2 115
FN 612 -6 /?? /06 6 (6.9) 0.75 H2 115
FN 612 -10 /?? /06 10 (11.5) 0.45 H2 115
FN 612 -20 /?? /03 /06 /10 20 (23) 0.48 K2 290 260 290
FN 612 -30 /?? /03 /10 30 (34) 0.61 L1 630 630
FN 612 -80 /?? /24 80 (92) 0.2 L3 700
FN 612 -100 /?? /24 100 (115) 0.2 L2 1100
Additional specifications
Filter type Capacitance Res. Maximum Maximum Operating Hipot test voltage
leakage operating voltage frequency
Cx Cy R PN E P N
nF nF M A/phase VAC Hz Hz VAC VDC
Standard types (up to 30A) 100 2.2 250 50/60 2000 1700
1 190 DC to 400
Standard types (80/100A) 470/1000 4.7 250 50/60 2000 1700
1* 450 DC to 400
B types (medical up to 30A) 100 250 50/60 2500 1700
1 2 DC to 400
B types (medical 80/100A) 470/1000 250 50/60 2500 1700
1* 2 DC to 400
MTBF at 40C, 230V, per Mil-HB-217F: 800,000 hours. *470k for 100A types
Electrical schematic
FN 612 2xL
Cx
2xCy
Cx
R
P'
P
E
N'
N
See tables for component values.
108
LINE
LOADFN 612 insertion loss
Per CISPR 17; A = 50/50 sym, B = 50 /50 asym, C = 0.1 /100 sym, D = 100 /0.1 sym
1 amp types 3 amp types 6 amp types 10 amp types
dB dB dB dB
A
A
A
70
70 70 70
A
60 60 60 60
B
50 50 50
50
B
B B
40 40 40 40
C+D
30 30 30
30 C+D
D
20 20
20 20
C
C
10 10 10 10
D
0 0 0
0
-10 -10 -10 -10
-20 -20 -20
-20
10k 100k 1M 10M 10k 100k 1M 10M
10k 100k 1M 10M 10k 100k 1M 10M
20 amp types 30 amp types 80 amp types 100 amp types
y
dB dB
dB dB
70 70 70 70
A
A
60 60 60
60
C/D
50 50 50 50
B
C/D
40 40 40 40
B
30 30
30 30
D
20 20 20 20
C+D
A A
B
C
10 10
10 10
B
0 0
0 0
-10 -10
-10 -10
-20 -20
-20 -20
10 k 100 k 1M 10 M
10k 100k 1M 10M 10k 100k 1M 10M 10 k 100 k 1M 10 M
Mechanical data
FN 612 FN 612 FN 612 Top view Front view
Tol.
-1 -3-6-10 -20
mm N
H1 H2 K2
A 71 85 0.5
1
B 46.6 54
C 22 29 40 1
D 50.5 65 1
C
L
M B
K
0.2
F 61 75
J 21 27 0.5
J
K 10.5 12 0.5
0.5
L 16.5 24.5 29.5
Housing H1, H2, K2
D
M 5.3 0.1
F
N 0.1
6.3
A
Housing H1, H2, K2
FN 612 FN 612 FN 612 Top view Front view
Tol.
-30 -80 -100
mm
N
L1 L3 L2
A 105 0.5
1
B 99.5
C 38 45 57 1
M
D 84.5 1
C
E
L
0.5 G B
E 79
K
F 95 0.2
J
G 0.1
51
0.5
J 40
Housing L1, L2, L3
K 9.5 0.5
D
L 0.5
19
F
0.1
M 4.4
A
N 0.1
6
Housing L1, L2, L3
All dimensions in mm; 1 inch = 25.4 mm
109