FETCO
ELECTRa TUCHNSK
TYPE FTFIL
TOROIDAL FILTER INDUCTORS
LOW FREQUENCY
Features:
•
•
•
•
•
•
•
Maximum
Q
occurs between 1.0 KHz and 40.0
KHz
Wide selection of
Q
vs Frequency Ranges
Vinyl coated, nonflammable, abrasion and
moisture resistant
Large selection of standard inductance values,
and styles (sizes)
HighQ
Standard inductance tolerance:
±2o/o
Custom designs and special tolerances available /
consult factory
Specifications:
ELECTRICAL
RESISTANCE TOLERANCE: ±2%
INSULATION RESISTANCE: 1000 Megohms minimum
DIELECTRIC STRENGTH: 500 Volts
DIMENSIONS
MECHAN ICAL
WEIGHT:
Style A
Style B
Style C
Style D
=
=
=
=
52 grams (typical)
1 7 grams (typical)
5.0 grams (typical)
1 .6 grams (typical)
OD
MATERIAL
COATING:
Vinyl, nonflammable, abrasion and
moisture resistant
TERMINALS: Stranded, tinned copper, Teflon insulated
GUAGE:
Style
Style
Style
Style
A
=
24
B
=
24
C
=
26
D
=
30
AWG
AWG
AWG
AWG
FETCO
STYLE
A
B
C
D
ID
.22
.22
.12
.08
4,
DIMENSIONS (Inches ±
.01)
OD
1.35
1.06
.685
.435
H
.685
.435
.320
.250
L
6.0
4.0
3.0
3.0
STANDARD INDUCTANCE VALUES
The following standardization chart is for design and
ordering convenience. All decade multiples of these values,
within the range shown for each style, are FETCO standard
values.
(Example: 10 mH, 100 mH, and 1 H are all decade
multiples of 1 .00 and are standard values.)
1.00
1.05
1.10
1.15
1.21
1.27
1 .33
1 .40
1.47
1.54
1 .62
1 .69
1.78
1 .87
1 .96
2.05
2.15
2.26
2.37
2.49
2.61
2.74
2.87
3.00
3.09
3.24
3.40
3.57
3.74
3.92
4.02
4.22
4.42
4.64
4.87
5.00
5.23
5.49
5.76
6.00
6.19
6.49
6.81
7.00
7.32
7.68
8.00
8.32
8.66
9.00
9.34
9.76
How To Order:
FTFIL
FETCO Type
Style
Inductance
Tolerance (%)
-
-
200 mH
-
2.0
Toll Free: 800/576-9579
Phone: 813/536-7861
Fax:
813/535-3508
5-1(1)
FETCO
P.O. BOX 4050 CLEARWATER, FL 34618
ELECTRO TECHNIK
FETCO
ELECT~O TUCHNIK
TYPE FTFII
Frequency)
TOROIDAL FILTER INDUCTORS (Low Frequency)
Performance Graphs (Q
vs.
Electrical Specifications
FETCO
TYPE
FTFIL
FTFIL
FTFIL
FTFIL
FIFIL
FTFIL
FTFIL
FTFIL
FTFIL
INDUCTANCE
mH
10
20
50
100
200
500
1000
2000
5000
DCR
Ohms
0.8
1.6
4.5
7.0
13.0
30.0
70.0
125.0
300.0
SELF RESONANT
FREQUENCY (KHz)
170
126
70
50
30
20
15
10
6
STYLE
A
A
A
A
A
A
A
A
A
140
120
100
80
Q
60
40
20
0
1
10
—
—
—
—
~
SOOOmH
500m5OmHJ
5mH
FREQUENCY-KILOHERTZ
FETCO
TYPE
FIFIL
FTFIL
FTFIL
FTFIL
FTFIL
FTFIL
FTFIL
FTFIL
FTFIL
INDUCTANCE
mi-I
10
20
50
100
200
500
1000
2000
5000
OCR
Ohms
1.5
2.5
6.0
14.0
25.5
85.0
135.0
250.0
680.0
SELF RESONANT
FREQUENCY (KHz)
220
150
90
60
40
25
18
13
11
STYIE
B
B
B
B
B
B
B
B
B
140
120
100
80
Q
60
40
20
—
0
——
140
\Sh~
5mH
500 mH5OmHlt
-
—
~1~LL.
110
100
FREQUENCY-KILOHERTZ
5000
ii
FETCO
TYPE
FTFIL
FTFIL
FTFIL
FTFIL
FTFIL
FTFIL
FTFIL
FTFIL
FTFIL
INDUCTANCE
mH
10
20
50
100
200
500
1000
2000
4000
DCR
Ohms
3.0
6.0
15.0
30.0
60.0
110.0
290.0
575.0
2700.0
SELF RESONANT
FREQUENCY (KHz)
240
160
100
65
45
25
20
14
9
STYLE
C
C
C
C
C
C
C
C
C
120
100
80
Q
60
40
20
0
100
--
--iv
5OUmH
-.
5mI-~
~
10
100
FREQUENCY-KILOHERTZ
FETCO
TYPE
ETFIL
FTFIL
FTFIL
FTFIL
FTFIL
FTFIL
INDUCTANCE
mI-I
1.0
3.3
10.0
33.0
100.0
250.0
OCR
Ohms
2.3
5.4
18.0
54.0
227.0
450.0
SELF RESONANT
FREQUENCY (KHz)
2.00
0.95
0.43
0.21
0.10
0.05
STYLE
D
D
D
D
D
D
Q
10
100
1000
FREQUENCY-KILOHERTZ
Toll Free: 800/576-9579
Phone: 813/536-7861
Fax:
813/535-3508
6-1(1)
FETCD
P.O. BOX 4050 CLEARWATER, FL 34616
ELUCT~a TUC
Id