772_CU
(1/2)
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 _ _ _ -_ _ _
_ :
Terminal position
a
_ :
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
_ :
1: Standard bandwidth
2, 3, 5: Wide bandwidth
Connector type
c
_ :
f
_ :
Circulator/Isolator specification
C: Circulator
L: Strip-line type
P: Pin-type (coaxial-guide type)
Center frequency (nominal frequency)
T: Isolator
d
_ :
ELECTRICAL CHARACTERISTICS
Part No.
Band
width
(%)
max.
20
Capacity
of built-in [Except
Dimensions
Frequency
range
(MHz)
Isolation Insertion VSWR
Maximum
Weight Connector
(dB)
min.
loss (dB) Z0=50Ω handling
Circulator
Isolator
resistor
(W)
30
30
100
100
15
15
50
50
4
4
1
1
1
1
1
1
1
connector]
L×W×T(mm)
(g)
type
max.
max.
power (W)
100 to 200
200 to 400
470 to 600
600 to 770
400 to 600
600 to 950
400 to 600
600 to 950
800 to 1000
800 to 1000
254.4
273
380.75
422
824 to 849
890 to 915
915 to 940
940 to 960
872 to 905
810 to 830
18
18
18
18
18
18
18
18
18
18
18
15
20
18
18
18
18
18
15
18
18
18
18
18
18
15
18
18
18
18
20
20
20
20
0.7
0.7
0.6
0.6
0.5
0.6
0.5
0.6
0.6
0.6
1.3
1.5
0.8
0.9
0.6
0.6
0.6
0.6
0.7
0.6
0.6
0.8
0.8
0.8
0.8
0.9
0.8
0.8
0.9
0.8
0.4
0.4
0.4
0.4
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.3
1.4
1.5
1.5
1.4
1.5
1.3
1.3
1.3
1.3
1.4
1.3
1.3
1.4
1.4
1.4
1.4
1.5
1.4
1.4
1.5
1.4
1.2
1.2
1.2
1.2
30
30
100
100
30
30
70
70
10
10
1
CU48R_ a5 bL c-_ d-_ eT
CU44R_5L-_-1T
50×50×20
170
130
45
Strip-line
Strip-line
Strip-line
Strip-line
f
20
Full
Full
10
10
10
10
±3
±3
±1
40×40×20
30×30×17
30×30×18
CU49P_3L-_-6C CU49P_3L-_-1T
CU49R_3L-_-1T
60
CU421_3L-_-6C CU421_3L-_-1T
CU424_1L-_-_T
20×20×10
20×20×6
15
8
Strip-line
Strip-line
±2
±1
1
1
1
CU42K2B1P-_-2T
CU42L_1P-_-2T
15×15×7.1
15×15×7.1
6
7
Pin
Pin
±6.5
Full
Full
Full
Full
Full
Full
10
10
10
10
10
10
10
5
5
5
5
5
5
5
5
5
10
10
10
10
CU42J_1P-_-_T
CU42K2_1P-_-_T
1
1
1
1
1477 to 1501 Full
824 to 849
890 to 915
915 to 940
940 to 960
872 to 905
Full
Full
Full
Full
Full
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
4
CU41K5_1P-_-_T
CU41K3_1P-_-_T
10×10×6
20×20×6
2.5
15
Pin
1429 to 1453 Full
1465 to 1477 Full
1710 to 1785 Full
1895 to 1918 Full
1805 to 1880 Full
1890 to 1920 Full
1930 to 1960 Full
2110 to 2170 Full
4
4
4
CU12R_3L-_-1T
Strip-line
Dummy load capability when converted to isolator.
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.