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.
Inductance (
μ
H)
Colour Code
"Q"
at L Min.
"Q"
at L Max.
Test
DCR Max..
(Ω)
SRF Min..
(MHz)
Frequency (MHz)
Min.
Max.
A
B
-01
-02
-03
-04
-05
-06
-07
-08
-09
-10
-11
-12
-13
0.095
0.114
0.142
0.171
0.209
0.256
0.314
0.370
0.420
0.520
0.600
0.710
0.890
1.08
1.32
1.62
1.97
2.42
2.96
3.50
4.24
5.00
6.10
7.30
8.50
10.8
13.2
16.2
19.5
24.2
29.5
35.0
42.0
50.0
61.0
74.0
90.0
108
0.105
0.126
0.158
0.189
0.231
0.284
0.347
0.420
0.520
0.610
0.740
0.900
1.12
1.32
1.62
1.97
2.43
2.96
3.64
4.27
5.20
6.30
7.50
8.90
11.5
Brown
-
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
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
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
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
400
370
Red
-
Orange
Yellow
Green
Blue
-
330
-
300
-
280
-
250
Violet
Grey
-
235
-
220
White
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Red
-
200
Black
Brown
Red
180
170
150
Orange
Yellow
Green
Blue
140
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
-46
-47
-48
-49
-50
-51
-52
-53
-54
-55
-56
-57
-58
-59
-60
-61
130
1
556-7120
7.9
120
7.9
108
Violet
Grey
White
Black
Brown
Red
7.9
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
7.9
7.9
7.9
Red
7.9
Red
7.9
Red
Orange
Yellow
Green
Blue
7.9
Red
7.9
Red
7.9
13.2
16.5
19.5
24.3
29.5
36.5
43.0
51.5
62.0
75.0
90.0
110
Red
2.5
Red
Violet
Grey
White
Black
Brown
Red
2.5
Red
2.5
Red
2.5
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Yellow
Yellow
Yellow
Yellow
Yellow
Yellow
Yellow
Yellow
Yellow
Yellow
Green
Green
Green
Green
Green
Green
Green
Green
Green
Green
Blue
2.5
2.5
2.5
Orange
Yellow
Green
Blue
2.5
2.5
2.5
2.5
Violet
Grey
White
Black
Brown
Red
2.5
2
556-7120
132
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
130
165
160
200
195
245
240
300
295
365
Orange
Yellow
Green
Blue
350
430
420
520
500
620
600
750
Violet
Grey
White
Black
Brown
Red
740
900
900
1100
1350
1650
2000
2450
3000
3650
4300
5150
6200
7500
9000
11000
1050
1300
1600
1950
2400
2950
3500
4200
5000
6100
7400
9000
Orange
Yellow
Green
Blue
3
556-7120
125
Violet
Grey
White
Black
Brown
140
170
190
220
Blue
250
Temperature Range:
-550C to +1050C
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