FDK offers a wide selection of drop-in circulators / isolators using
micorwave ferrites. These drop-in products include easy-handling
carrier type isolators, high-power carrier type isolators, and
millimeter-wave substrate type circulators for operation over a
broad frequency band, from micro to millimeter-wave ranges. Our
drop-in circulators / isolators are used to reduce the size and
boost the performance of many types of microwave equipment.
Drop-in circulators / isolators (General use ; 3~80GHz Bands)
Carrier type circulators
Carrier type isolators for high-power absorption
Carrier type isolators
Substrate type circulators
Substrate type isolators (nonmagnetizer mount type)
Substrate type isolators (magnetizer mount type)
What the part number means
Drop-in circulators / isolators (Base station use; 1.5~3GHz Bands)
What the part number means
Microwave ferrites
Contents page
2
2
2
3
5
6
6
7
8
8
10
KE21041-1212-005
DROP-IN
CIRCULATORS/ISOLATORS
FOR MICROWAVE
ISO9001 Certified
JQA-1317
2
http://www.fdk.co.jp
Broad choice of products covering a wide frequency range.
Furnished with tab terminals that allow easy connection with strip
lines.
Easy mounting with screws in carrier type isolators.
Minimum space requirement due to minute size.
Revolutionary high-power isolators boasting a 10W.CW power
absorption capability.
Microwave radio equipment
Satellite communications equipment
Satellite broadcasting equipment
Microwave ampifiers
Microwave oscillators
Radars
Wireless LAN
Features Applications
Carrier type circulators
2.7 2.9
10.5 13.0
11.7 14.5
13.5 15.5
18
18
18
18
0.7
0.5
0.5
0.5
19
19
19
19
1.25
1.25
1.25
1.25
10
5
5
5
10 60
30 70
30 70
30 70
80
44
44
44
136
101
102
100
V.S.W.R.
MW-C-
(GHz) (dB)min. (dB)min.
(dB)max.
(50 )max.
(W.CW) (W.CW) ( )
Part No. Frequency
range Isolation Insertion
loss Reflection
loss Handling
power
Power
absorption
Operating temp.
range
Carrier
shape No.
Document No.
CK- 02802 801
CK- 11825 441
CK- 13128 441
CK- 14520 441
~
~
~
~
-
-
-
-
C
Remarks) : Rotational direction : C = Without tab, G = With silver-plated copper tab, L = With pure-gold tab
Specifications
Carrier type isolators for high-power absorption
3.6 4.2
4.3 5.1
5.0 5.9
5.8 7.2
6.3 7.6
7.1 8.6
10.5 13.0
11.7 14.5
13.5 15.5
20
20
20
20
20
20
18
18
18
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
21
21
21
21
21
21
19
19
19
1.2
1.2
1.2
1.2
1.2
1.2
1.25
1.25
1.25
20
20
20
20
20
20
10
10
10
10
10
10
10
10
10
5
5
5
10 60
10 60
10 60
10 60
10 60
10 60
30 70
30 70
30 70
70
70
70
61
61
61
41
41
41
068
086
074
069
082
070
083
084
085
V.S.W.R.
MW-C-
(GHz) (dB)min. (dB)min.
(dB)max.
(50 )max.
(W.CW) (W.CW) ( )
Part No. Frequency
range Isolation Insertion
loss Reflection
loss Handling
power
Power
absorption
Operating temp.
range
Carrier
shape No.
Document No.
CK- P03906 701
CK- P04708 701
CK- P05509 701
CK- P06514 611
CK- P07013 611
CK- P07915 611
CK- P11825 411
CK- P13128 411
CK- P14520 411
~
~
~
~
~
~
~
~
~
-
-
-
-
-
-
-
-
-
C
Remarks) : Rotational direction : D = Without tab, H = With silver-plated copper tab, M = With pure-gold tab
Specifications
Drop-in circulators / isolators (General use; 3 to 80GHz)
3
http://www.fdk.co.jp
Carrier type isolators
Specifications
(GHz) (dB)min. (dB)min.
V.S.W.R.
(dB)max. (50 )max. (W.CW) (W.CW) ( )
MW-C-
Part No. Frequency
range Isolation Insertion
Ioss Reflection
Ioss Handling
power
Power
absorption
Operating temp.
range
Carrier
shape No.
Document No.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
C
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
CK- 02802 801
CK- 03103 802
CK- 03501 701
CK- 03906 701
CK- 04708 701
CK- 05509 701
CK- 06514 611
CK- 06514 701
CK- 07013 611
CK- 07915 611
CK- 07915 701
CK- 10040 511
CK- 09623 511
CK- 09505 521
CK- 11825 402
CK- 11825 411
CK- 11825 441
CK- 13128 402
CK- 13128 411
CK- 13128 441
CK- 14520 402
CK- 14520 411
CK- 14520 441
CK- 18030 311
CK- 18524 313
CK- 19535 211
CK- 19535 311
CK- 22730 211
CK- 26030 211
CK- 29040 211
2.7 2.9
2.9 3.2
3.4 3.5
3.6 4.2
4.3 5.1
5.0 5.9
5.8 7.2
5.8 7.2
6.3 7.6
7.1 8.6
7.1 8.6
8.0 12.0
8.4 10.7
9.25 9.75
10.5 13.0
10.5 13.0
10.5 13.0
11.7 14.5
11.7 14.5
11.7 14.5
13.5 15.5
13.5 15.5
13.5 15.5
16.5 19.5
17.3 19.7
17.7 21.2
17.7 21.2
21.2 24.2
24.5 27.5
27.0 31.0
18
18
20
20
20
20
20
20
20
20
20
16
18
15
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
17
0.7
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.6
0.5
0.8
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.8
0.8
0.8
0.8
0.8
0.8
1.5
19
19
21
21
21
21
21
21
21
21
21
15.5
19
14
19
19
19
19
19
19
19
19
19
17
17
17
17
17
17
17
1.25
1.25
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.4
1.25
1.5
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.33
1.33
1.33
1.33
1.33
1.33
1.33
10
10
10
10
10
10
10
10
10
10
10
10
10
1
1
5
1
1
5
1
1
5
1
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
2
0.1
0.25
1
0.25
0.25
1
0.25
0.25
1
0.25
1
1
1
1
1
1
1
10 60
10 60
10 60
10 60
10 60
10 60
10 60
10 60
10 60
10 60
10 60
20 80
10 60
10 50
30 70
30 70
30 70
30 70
30 70
30 70
30 70
30 70
30 70
30 70
30 70
30 70
30 70
30 70
30 70
30 70
80
80
70
70
70
70
61
70
61
61
70
51
51
52
40
41
44
40
41
44
40
41
44
31
31
21
31
21
21
21
134
135
094
030
038
033
031
117
035
036
118
058
037
072
025
075
128
027
024
106
077
081
127
067
099
098
022
057
097
078
Remarks) : Rotational direction : D = Without tab, H = With silver-plated copper tab, M = With pure-gold tab
Drop-in circulators / isolators (General use; 3 to 80GHz)
4
http://www.fdk.co.jp
1 : The terminal height of CK- 05509 701 is 1.85mm. 2 : The terminal height of CK- 26030 211, CK- 29040 211 is 1.47mm.
Carrier shapes
[Unit : mm ]
Carrier shapes
[Unit : mm ]
Carrier thickness
Terminal height
Mounted height
Carrier thickness
Terminal height
Mounted height
Carrier thickness
Terminal height
Mounted height
Carrier shapes
[Unit : mm ]
Shape 41 Shape 31Shape 40 Shape 21
Shape 52 Shape 51 Shape 44
Shape 61
Shape 80 Shape 70
φ
1.2
2.2
6.0max.
1.2
1.85
5.5max.
1.0
1.65
4.0max.
1.2
2.2
6.0max.
1
2
1.0
1.65
5.5max.
0.3
1.0
5.0max.
1.0
1.65
5.5max.
1.0
1.65
5.5max.
1.2
1.6
4.3max.
1.2
1.6
5.0max.
15
10
25
20
3.5
4- 2.5
12
7
20
15
3.5
4- 2.5
20
15
30
25
5
4- 2.5
R1
C3 R1
R1 R1 C0.5 C0.5
R1 R1
φφ
2.5
15
20
2- 2.5
2.5
9
2
14
19
3
3
7
213.1
7
1.5
5.5
7
10
3- 2
10.1
10
φ
φ
2.5
7
2.5
7
212
16
3.75
15.5
19.5
2.5
6
2.6
13.5
17.5
2.5
5
2.15
12.5
16.5
Shapes and dimensions
Drop-in circulators / isolators (General use; 3 to 80GHz)
V.S.W.R.
MW-C-
ABCDEFG
(GHz) (dB)min.
(dB)min.
(dB)max.
(50 )max.
(W.CW)
17.7 21.2
21.3 23.6
25.0 28.0
27.0 31.0
34.5 38.5
37.0 39.5
40.5 42.5
58.75 60.25
59.75 61.25
76.0 ~ 77.0
17
17
17
17
17
17
17
15
15
15
17
17
17
17
17
17
17
15
15
15
0.8
0.8
0.8
0.8
0.8
1.0
1.5
2.0
2.0
2.5
1.33
1.33
1.33
1.33
1.33
1.33
1.33
1.43
1.43
1.43
5.0
5.0
5.0
5.0
2.0
2.0
2.0
2.0
2.0
1.0
10 60
10 60
10 60
10 60
10 60
10 60
10 60
10 60
10 60
10 60
6
5
5
5
4
4
4
4
4
3
4.4
3.4
3.4
3.4
2.9
2.9
2.9
2.7
2.7
2.2
3.0
2.5
2.5
2.5
2.0
2.0
2.0
2.0
2.0
1.5
4.2
3.5
3.2
3.2
1.8
1.8
1.8
1.8
1.8
1.8
0.38
0.38
0.38
0.254
0.254
0.254
0.254
0.2
0.2
0.18
4.0
3.5
4.0
4.0
3.5
3.5
3.5
3.5
3.5
3.5
1.7
2.9
1.7
1.6
1.5
1.5
1.5
2.0
2.0
0.18
048
021
020
019
107
108
109
103
120
123
Part No. Frequency Isolation
Insertion
Reflection
Handling
power Operating temp.
range
Dimensions(mm)
Document No.
( )
CK- 19535A301
CK- 22523A201
CK- 26530A201
CK- 29040A201
CK- 36540A101
CK- 38325A101
CK- 42020A101
CK- 59515A101
CK- 60515A101
CK- 76510A101
Ioss Ioss
range
-
-
-
-
-
-
-
-
-
-
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
C
Substrate type circulators
Specifications
Shapes and dimensions
C
B
A
D
AE
F
G
φ
5
http://www.fdk.co.jp
Drop-in circulators / isolators (General use; 3 to 80GHz)
CD-20GDL
CD-22GDL
CD-26GDL
CD-290GDL
CD-360GDL
CD-380GDL
CD-600GDL
CD-760GDL
17.7 21.2
21.2 24.0
25.0 28.0
26.0 34.0
34.5 38.5
36.0 40.0
58.0 61.0
76.0 78.0
1.25
1.25
1.33
1.33
1.33
1.33
1.33
1.3
4
4
4
3
3
3
2
1.2
2.5
2.5
2.5
2.0
2.0
2.0
1.5
1.0
0.38
0.38
0.38
0.25
0.25
0.25
0.2
0.18
055
059
056
110
080
111
105
124
(GHz) (50 )
V.S.W.R. (mm)
ABC
MW-C-
Part No. Frequency
range Dimensions
Document No.
~
~
~
~
~
~
~
~
Specifications Shapes and dimensions
A
B
C
Terminal
Resistance
Aluminum
Metallic film
Patterns
substrate
Dummy loads
You can convert a substrate type circulator to an isolator by adding a dummy load to a circulator.
6
http://www.fdk.co.jp
10.5 13.0
11.7 14.5
13.5 15.5
18
18
18
0.5
0.5
0.5
19
19
19
1.25
1.25
1.25
1
1
1
30 70
30 70
30 70
0.65
0.65
0.65
V.S.W.R.
MW-C-
(GHz) (dB)min. (dB)min.
(dB)max.
(50 )max.
(W.CW) (W.CW) ( )
Part No. Frequency
range Isolation Insertion
loss
Reflection
loss
Handling
power
Power
absorption
Operating temp.
range
Dimensions (mm)
Document No.
CK- 12D
CK- 13D
CK- 15D
~
~
~
-
-
-
C
0.25
0.25
0.25
7
7
7
5.5
5.5
5.5
A
4
4
4
4.2
4.2
4.2
088,119,121
089,090,091
092,093,122
BCDE
Remarks) : Rotational direction, : A1 = Without tab, RA2 = With silver-plated copper tab, RK3 = With pure-gold tab
Substrate type isolators (nonmagnetizer mount type)
Specifications
Substrate type isolators (magnetizer mount type)
Specifications
Drop-in circulators / isolators (General use; 3 to 80GHz)
Indication of rotational direction
CK 039 06 70 1 CK P 039 06 70 1
3 15GHz 0.6 0.03
15 24GHz 0.38 0.03
24 30GHz 0.2 0.03
3 15GHz 0.6 0.02
15 24GHz 0.38 0.02
24 30GHz 0.2 0.02
w
w
w
w
w
w
t
t
t
t
t
t
Example for carrier type Example for carrier / high-power type
Generic code for general use products.
Rotational direction(R Clockwise, L Counterclockwise).
Center frequency in 100MHz(rounded up at 10MHz unit).
Frequency range in 100MHz(rounded up at 10MHz unit).
Input and output terminal type(D Without tab, H With silver-plated copper tab, M With pure-gold tab).
Silver-plated copper tab
Pure-gold tab
[Tab dimensions ](Unit mm)
Carrier shape
Development No.(1 to 9)
“P” : Code for high-power type isolators.
12345
1
2
3
4
5
67
6
7
1234567
8
8
:
:
:
:
:
:
~
~
~
~
~
~
×
×
×
×
×
×
=
=
=
=
=
=
.........
...................
What the part number means
7
http://www.fdk.co.jp
Drop-in circulators / isolators (General use; 3 to 80GHz)
8
http://www.fdk.co.jp
Drop-in circulators/isolators (CB siries ; 1.5~3GHz Bands)
Compact size, lightweight
Handling power : 80W, Power absorption : 30W
Features
Mobile, wireless communication devices of base station
PCS, PHS, IMT-2000, 1.5PDC
Applications
1477 1501
1892 1923
1930 1990
2050 2190
2620 2660
20
20
20
20
20
0.35
0.35
0.35
0.35
0.35
21
21
21
21
21
1.2
1.2
1.2
1.2
1.2
80
80
80
80
80
20 80
20 80
20 80
20 80
20 80
V.S.W.R.
MW-C-
(MHz) (dB)min. (dB)min.
(dB)max. (50 )max. (W.CW) (W.CW) ( )
Part No. Frequency
range Isolation Insertion
loss Reflection
loss Handling
power Power
absorption
Operating temp.
range
Document No.
CB- 1489024H181
CB- 1907031H182
CB- 1960060H181
CB- 2120140H181
CB- 2640040H181
~
~
~
~
~
-
-
-
-
-
C
30
30
30
30
30
133
131
130
132
137
Remarks) : Rotational direction
Specifications
20
18
0.35
0.4
21
18
1.2
1.3
80
80
20 80
20 80
V.S.W.R.
MW-C-
(MHz) (dB)min. (dB)min.
(dB)max. (50 )max. (W.CW) (W.CW) ( )
Center
frequency Bandwidth Isolation Insertion
loss Reflection
loss
Handling
power Power
absorption
Operating temp.
range
Document No.
1.8 2.6
1.8 2.6
~
~
-
-
C
30
30
129
129
50
100
(GHz)
Customized specifications
[FDK designs and manufactures customized products of the center frequency range shown below
(refer to the following characteristic examples) ].
4- 2.2
14
18
12.6 1.7
20
21.5
MARKING
AREA
1
1.6 5
5.5max.
Indication of
rotational direction (R)
φ
Shapes and dimensions
(Unit=mm)
CB- R1907 031 H 18 1
1 2 3 4 5 6 7
1Generic code for base station use products
2Rotational direction
(R = Clockwise, L = Counterclockwise)
3Center frequency (Unit = MHz)
4Frequency bandwidth (Unit = MHz)
5Input and output terminal type
(H = with silver plated copper tab)
6Shape
7Development No.
Naming of part number
Drop-in circulators / isolators (Base station use; 1.5 to 3GHz)
9
http://www.fdk.co.jp
Capitalizing on its vast accumulation of ferrite material know-how,FDK
supplies many variations of low-loss,high-performance microwave ferrites.
The frequency selection ranges fromVHFand UHF to millimeter waves for
both spinel and garnet type ferrites.
Features
Low loss ensured by narrow magnetic line-widths ( H)and low
dielectric loss levels (tan
δε
).
Operation at any frequency made possible by a wide selection of
saturation magnetization levels.
Variegated shape selection offered to facilitate users’precision
processing work.
Proven mechanical strength.
Microwave communications equipment
Receivers for satellite broadcast and satellite
communications
Microwave components(circulators, isolators,
phase shifters,switches,etc.)
Applications
M31
M21
M23
Y10
Y13
Y15
Y16
Y17
5000±5%
2850±5%
2000±5%
1780±5%
1200±5%
800±5%
650±5%
450±5%
0.500
0.285
0.200
0.178
0.120
0.080
0.065
0.045
150
350
250
55
55
55
55
55
11.937
27.853
19.895
4.377
4.377
4.377
4.37
4.377
13±5%
12±5%
11.5±5%
13.5±5%
13±5%
13±5%
13±5%
13±5%
5 10
6 10
6 10
5 10
5 10
5 10
5 10
5 10
4
4
4
4
4
4
4
4
300
230
180
270
220
200
170
140
4300
2300
1650
1600
1080
730
500
390
0.430
0.230
0.165
0.160
0.108
0.073
0.050
0.039
0.320
0.200
0.140
0.123
0.092
0.060
0.039
0.026
63.662
111.409
87.535
79.578
95.493
95.493
103.451
95.493
3200
2000
1400
1230
920
600
390
260
0.8
1.4
1.1
1.0
1.2
1.2
1.3
1.2
0.74
0.87
0.85
0.77
0.85
0.82
0.78
0.67
5.3±0.1
4.5±0.1
4.5±0.1
5.05±0.1
5.0±0.1
5.0±0.1
5.0±0.1
5.0±0.1
002
003
004
005
006
008
009
010
4 Ms(G) d
(g/cm )
3
tan
(T)
H (Oe)
(kA
/
m)
(A/m)
Tc( ) Bs(G) Br(G)
(T) (T) Br/B20
Hc(Oe)
MW-M-
Saturation
magnetization
Line width Dielectric Dielectric
constant loss
Curie temp.
Saturation flux
density density
Residual flux
Coercive force
Squareness
Density
Document No.
NOTE : H, , and tan values were measured at a frequency level of 10 GHz.
Spinel type
Garnet type
Material ratio
max.
max.
Bs, Br, Hc and Br / B are reference values.
20
min.
π
×
×
×
×
×
×
×
×
εδε
C
εε
δ
Specifications
Spinel and garnet type ferrite materials
Microwave ferrites
10
http://www.fdk.co.jp
Shapes and dimensions
:
::
::
::
::
:
65mm max.
4mm max. 50mm max.
4mm max. 60mm max.
5mm max.
10mm max.
50mm max.
30mm max.
50mm max.
Shape Disk Rod Plate Bar Triangular plate
External
appearance
Dimensional
range
Diameter
Thickness Long side
Thickness Side
Thickness
Diameter
Length Short side
Length
Naming of product number
M31 D / /
Name of material used.
Outer dimensions (D Disk diameter, P Plate long side,
B Bar length, T Triangular plate side, R=Rod diameter).
Length of short side (for plates and bars).
Thickness or length.
...
12 3
1
2
3
4
4
===
=
Microwave ferrites
For improvement of its products, FDK reserves the right to change specificaitons
without prior notice to customers.
Electronics Sales Div.
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TEL : (81)-3-5473-4672 FAX : (81)-3-3431-9436
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TEL : (44)-1506-467981 FAX : (44)-1506-467982
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Kowloon Bay, Hong Kong
TEL : (852)-27999773 FAX : (852)-27554635
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Republic of Singapore
TEL : (65)-472-2328 FAX : (65)-472-5761
FDK
Web Site