VARIABLE COILS
Dimensions in inches (mm)
Core Material
-01 to -18 Carbonyl SF (Blue)
-19 to -37 Carbonyl E (Red)
-38 to -61 Carbonyl C (Yellow)
How to order code
556 - 7120 - XX - 00 - 00
Basic Part No.
Inductance Code
Fig.
Basic Part
No.
-01
-02
-03
-04
-05
-06
-07
-08
-09
-10
-11
-12
-13
1 556-7120 -14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
2 556-7120 -38
-39
-40
-41
-42
-43
-44
-45
-46
-47
-48
-49
-50
-51
-52
-53
-54
3 556-7120 -55
-56
-57
-58
-59
-60
-61
Inductance (μH)
Min.
Max.
0.095
0.105
0.114
0.126
0.142
0.158
0.171
0.189
0.209
0.231
0.256
0.284
0.314
0.347
0.370
0.420
0.420
0.520
0.520
0.610
0.600
0.740
0.710
0.900
0.890
1.12
1.08
1.32
1.32
1.62
1.62
1.97
1.97
2.43
2.42
2.96
2.96
3.64
3.50
4.27
4.24
5.20
5.00
6.30
6.10
7.50
7.30
8.90
8.50
11.5
10.8
13.2
13.2
16.5
16.2
19.5
19.5
24.3
24.2
29.5
29.5
36.5
35.0
43.0
42.0
51.5
50.0
62.0
61.0
75.0
74.0
90.0
90.0
110
108
132
130
165
160
200
195
245
240
300
295
365
350
430
420
520
500
620
600
750
740
900
900
1100
1050
1350
1300
1650
1600
2000
1950
2450
2400
3000
2950
3650
3500
4300
4200
5150
5000
6200
6100
7500
7400
9000
9000
11000
Colour Code
A
B
Brown
-
Red
-
Orange
-
Yellow
-
Green
-
Blue
-
Violet
-
Grey
-
White
-
Brown
Black
Brown
Brown
Brown
Red
Brown
Orange
Brown
Yellow
Brown
Green
Brown
Blue
Brown
Violet
Brown
Grey
Brown
White
Red
Black
Red
Brown
Red
Red
Red
Orange
Red
Yellow
Red
Green
Red
Blue
Red
Violet
Red
Grey
Red
White
Orange
Black
Orange
Brown
Orange
Red
Orange
Orange
Orange
Yellow
Orange
Green
Orange
Blue
Orange
Violet
Orange
Grey
Orange
White
Yellow
Black
Yellow
Brown
Yellow
Red
Yellow
Orange
Yellow
Yellow
Yellow
Green
Yellow
Blue
Yellow
Violet
Yellow
Grey
Yellow
White
Green
Black
Green
Brown
Green
Red
Green
Orange
Green
Yellow
Green
Green
Green
Blue
Green
Violet
Green
Grey
Green
White
Blue
Black
Blue
Brown
"Q"
at L Min.
55
55
70
65
75
80
80
85
85
85
75
80
80
65
70
65
60
60
65
70
65
70
70
70
70
50
40
60
65
75
65
65
65
65
60
65
60
65
70
70
70
75
70
75
65
65
65
60
65
32
32
32
32
32
32
32
34
35
35
32
32
"Q"
at L Max.
65
65
70
70
80
80
85
85
85
85
70
85
80
60
70
70
65
65
65
65
65
70
70
70
70
55
50
70
75
80
75
75
75
75
65
70
65
80
80
85
85
85
85
85
70
70
70
65
70
42
42
42
42
42
42
42
36
40
36
32
36
Test
Frequency (MHz)
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
DCR Max..
(Ω)
0.015
0.023
0.025
0.050
0.024
0.025
0.027
0.030
0.035
0.040
0.070
0.080
0.100
0.120
0.200
0.350
0.500
0.600
0.900
1.00
1.20
1.40
1.60
2.00
2.20
2.70
4.20
2.20
2.40
2.60
2.80
3.00
3.20
3.50
4.00
4.50
5.00
5.50
6.00
7.00
8.00
10.0
15.0
15.0
22.0
24.0
26.0
30.0
35.0
42.0
50.0
67.0
78.0
90.0
105
125
140
170
190
220
250
SRF Min..
(MHz)
400
370
330
300
280
250
235
220
200
180
170
150
140
130
120
108
95.0
88.0
80.0
75.0
68.0
62.0
57.0
52.0
48.0
44.0
40.0
15.0
13.5
12.0
11.5
10.5
9.50
9.00
8.20
7.70
7.00
6.50
6.00
5.50
5.00
4.60
4.20
4.00
3.70
3.50
3.20
1.60
1.50
1.30
1.20
1.10
1.00
0.950
0.900
0.800
0.750
0.700
0.650
0.580
0.500
Temperature Range:
-55
0
C to +105
0
C
For RoHS Compliant add suffix -LF to the part number
Windings are varnish impregnated and powdered iron
cores are moisture proofed
Recommended tuning tool 435-1522-01-00-00
84
Call our dedicated order line on
+44 (0) 1433 621555
or visit
www.cambion.com
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