CU Series
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
a
b
c
d
e
f
e
Type name X X X -X X X
X :
Terminal position
a
X :
Direction of circulation. Fill in with a letter A or B.
A: CW (clock-wise)
ISOLATOR
CIRCULATOR
B
1
2
B
6
B
7
B: C, CW (counter clock-wise)
Bandwidth
A
A
A
A
b
B
X :
1: Standard bandwidth
2, 3, 5: Wide bandwidth
Connector type
c
X :
f
X :
Circulator/Isolator specification
C: Circulator
L: Strip-line type
P: Pin-type (coaxial-guide type)
Center frequency (nominal frequency)
T: Isolator
d
X :
ELECTRICAL CHARACTERISTICS
Part No.
Band
width
(%)
max.
20
20
20
15
Capacity
of built-in
Dimensions
[Except
connector]
L×W×T(mm)
Frequency
range
(MHz)
Isolation Insertion VSWR
Maximum
Weight Connector
(dB)
min.
loss (dB) Z0=50Ω handling
Circulator
Isolator
resistor
(W)
—
—
—
—
—
—
30
70
5
5
5
5
5
5
—
5
5
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
(g)
type
max.
max.
power (W)
100 to 200
200 to 400
200 to 400
400 to 800
470 to 600
600 to 770
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
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
30
30
15
50
50
50
30
70
10
10
10
10
10
10
15
10
10
10
10
10
1
1
1
1
10
10
10
10
10
5
CU481X a5 bL c-X d-X eC
CU441X5L-X-6C
50×50×25
40×40×25
40×40×25
160
120
120
Strip-line
Strip-line
Strip-line
f
Full
Full
10
CU442X5L-X-6C
CU49PX3L-X-1T 400 to 950
CU49RX3L-X-1T 400 to 950
824 to 849
30×30×17
30×30×18
45
60
Strip-line
Strip-line
10
Full
Full
Full
Full
Full
890 to 915
915 to 940
940 to 960
872 to 905
CU421X3L-X-XT
20×20×10
15
Strip-line
1429 to 1453 Full
CU421X3L-X-XC
870 to 950
824 to 849
890 to 915
Full
Full
Full
Full
Full
Full
±1
20×20×10
20×20×6
15
8
Strip-line
Strip-line
CU424X1L-X-XT 915 to 940
940 to 960
872 to 905
254.4
273
CU42K2B1P-X-
2T
±2
±1
15×15×7.1
15×15×7.1
6
7
Pin
Pin
380.75
CU42LX1P-X-2T
422
±6.5
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
824 to 849
CU42JX1P-X-XT
CU41K2X1P-X-
XT
890 to 915
915 to 940
940 to 960
872 to 905
824 to 849
890 to 915
5
5
5
5
5
5
5
5
CU42LX1P-X-2T 915 to 940
940 to 960
872 to 905
824 to 849
CU42J3X1P-X-
890 to 915
15×15×7.1
15×15×7.1
7
5
Pin
Pin
1
1
1
1
XT
915 to 940
CU42L3X1P-X-
940 to 960
2T
872 to 905
5
1
Dummy load capability when converted to isolator.
• Temperature range: –10 to +50°C
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.