RF Components
Circulator/Isolator
Strip-Line and Pin-Terminal Type
FEATURES
• Perfect for high power circuits in the VHF/UHF bands, and for FM
and TV transmitters.
PRODUCT IDENTIFICATION
Type name X
∗a
X
∗b
X
∗c
-X
∗d
X
∗e
X
∗f
X
∗a
:
Direction of circulation. Fill in with a letter A or B.
A: CW (clock-wise)
B: C, CW (counter clock-wise)
∗b
:
Bandwidth
X
1: Standard bandwidth
2, 3, 5: Wide bandwidth
∗c
:
Connector type
X
L: Strip-line type
P: Pin-type (coaxial-guide type)
∗d
:
Center frequency (nominal frequency)
X
ELECTRICAL CHARACTERISTICS
Part No.
Circulator
Isolator
Frequency
range
(MHz)
Band
width
(%)
max.
20
20
20
15
Full
Full
10
10
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
±1
±2
±1
±6.5
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Isolation
(dB)
min.
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
15
18
15
20
18
18
18
18
18
15
18
18
18
18
15
13
13
13
13
13
CU Series
X
∗e
:
Terminal position
ISOLATOR
1
A
B
B
CIRCULATOR
2
A
A
B
B
6
7
A
X
∗f
:
Circulator/Isolator specification
C: Circulator
T: Isolator
Insertion VSWR
loss (dB) Z
0
=50Ω
max.
max.
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.7
1.3
1.5
0.8
0.9
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.8
0.7
0.7
0.7
0.7
0.7
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.5
1.5
1.4
1.5
1.3
1.3
1.3
1.3
1.4
1.3
1.3
1.3
1.3
1.4
1.5
1.5
1.5
1.5
1.5
100 to 200
200 to 400
200 to 400
CU441X5L-X-6C
400 to 800
470 to 600
CU442X5L-X-6C
600 to 770
CU49PX3L-X-1T 400 to 950
CU49RX3L-X-1T 400 to 950
824 to 849
890 to 915
915 to 940
CU421X3L-X-XT
940 to 960
872 to 905
1429
to
1453
CU421X3L-X-XC
870 to 950
824 to 849
890 to 915
CU424X1L-X-XT 915 to 940
940 to 960
872 to 905
254.4
CU42K2B1P-X-
273
2T
380.75
CU42LX1P-X-2T
422
824 to 849
CU42JX1P-X-XT 890 to 915
CU41K2X1P-X-
915 to 940
940 to 960
XT
872 to 905
824 to 849
890 to 915
CU42LX1P-X-2T 915 to 940
940 to 960
872 to 905
824 to 849
CU42J3X1P-X-
890 to 915
XT
915 to 940
CU42L3X1P-X-
940 to 960
2T
872 to 905
∗
Dummy load capability when converted to isolator.
• Temperature range: –10 to +50°C
CU481X
∗a
5
∗b
L
∗c
-X
∗d
-X
∗e
C
∗f
Capacity
Maximum
of built-in
handling
resistor
∗
power (W)
(W)
30
—
30
—
15
—
50
—
50
—
50
—
30
30
70
70
10
5
10
5
10
5
10
5
10
5
10
5
15
—
10
5
10
5
10
5
10
5
10
5
1
1
1
1
1
1
1
1
10
1
10
1
10
1
10
1
10
1
5
1
5
1
5
1
5
1
5
1
5
1
5
1
5
1
5
1
5
1
Dimensions
[Except
connector]
L×W×T(mm)
50×50×25
40×40×25
40×40×25
30×30×17
30×30×18
Weight Connector
(g)
type
160
120
120
45
60
Strip-line
Strip-line
Strip-line
Strip-line
Strip-line
20×20×10
15
Strip-line
20×20×10
15
Strip-line
20×20×6
8
Strip-line
15×15×7.1
6
Pin
15×15×7.1
7
Pin
15×15×7.1
7
Pin
15×15×7.1
5
Pin
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
RF Components
Circulator/Isolator
Strip-Line and Pin-Terminal Type
ELECTRICAL CHARACTERISTICS
Part No.
Circulator
Isolator
Frequency
range (MHz)
Band
width
(%)
max.
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Isolation
(dB)
min.
18
18
18
18
15
18
18
18
18
18
18
18
18
15
18
18
18
18
CU Series
Insertion VSWR
loss (dB) Z
0
=50Ω
max.
max.
0.8
0.8
0.8
0.8
0.9
0.8
0.8
0.9
0.8
0.8
0.8
0.8
0.8
0.9
0.4
0.4
0.4
0.4
1.4
1.4
1.4
1.4
1.5
1.4
1.4
1.5
1.4
1.4
1.4
1.4
1.4
1.5
1.3
1.3
1.3
1.3
824 to 849
890 to 915
915 to 940
940 to 960
CU41K2X1P-X-XT
872 to 905
CU41K3X1P-X-XT
1429
to
1453
1465
to
1477
1710
to
1785
1895
to
1918
824 to 849
890 to 915
CU41LX1P-X-2T
915 to 940
940 to 960
872 to 905
1805
to
1880
1890
to
1920
CU12RX3L-X-1T
1930
to
1960
2110
to
2170
∗
Dummy load capability when converted to isolator.
• Temperature range: –10 to +50°C
Capacity
Maximum
of built-in
handling
resistor
∗
power (W)
(W)
5
0.7
5
0.7
5
0.7
5
0.7
5
0.7
5
0.7
5
0.7
5
0.7
5
0.7
3
0.6
3
0.6
3
0.6
3
0.6
3
0.6
10
4
10
4
10
4
10
4
Dimensions
[Except
connector]
L×W×T(mm)
Weight Connector
(g)
type
10×10×6
2.5
Pin
10×10×6
2.5
Pin
20×20×6
15
Strip-line
772_CU
980408
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.