(1/1)
Circulators/Isolators
For Base-station, Ferrite Substrate Type
CU Series
FEATURES
• Ferrite substrate type circulator and isolator installed on
microwave IC with the same characteristics as a connector type.
PRODUCT IDENTIFICATION
Type name
∗a ∗b ∗c
-
∗d ∗f
∗a
:
Direction of circulation. Fill in with a letter A or B.
A: CW (clock-wise)
B: C·CW (counter clock-wise)
∗b
:
Bandwidth
3: Wide bandwidth
∗c
:
Connector type
L: Strip-line type
∗d
:
Center frequency (nominal frequency)
∗f
:
Input and output terminal position
C: Circulator specification
S, T, U: Isolator specification (Type T: Standard type)
Type S
Type T
Type U
Resistor
SHAPES/INPUT AND OUTPUT TERMINAL POSITIONS
B
A
Fig.1
C
A
Fig.2
C
B
A
Resistor
C
Fig.3
B
B
A
Fig.4
C
Resistor
ELECTRICAL CHARACTERISTICS
Part No.
Circulator
CU965T
CU965T
CU965T
CU965T
CU965T
CU965T
CU965T
CU965T
CU965Y
CU965Y
CU965Y
CU965Y
CU965Y
CU965Y
CU965Y
CU965Y
∗a
3L-39C
Isolator
CU965T
CU965T
CU965T
CU965T
CU965T
CU965T
CU965T
CU965T
CU965Y
CU965Y
CU965Y
CU965Y
CU965Y
CU965Y
CU965Y
CU965Y
CU96M
CU96M
CU96M
CU96S
CU96S
CU96S
∗a
3L-39
∗f
Frequency
range
(GHz)
3L-43
3L-47
3L-55
3L-60
3L-67
3L-75
3L-81
3L-39
3L-43
3L-47
3L-55
3L-60
3L-67
3L-75
3L-81
3L-65T
3L-70T
3L-79T
3L-65T
3L-70T
3L-79T
3.7 to 4.2
4.0 to 4.6
4.4 to 5.0
5.0 to 6.0
5.6 to 6.5
6.3 to 7.2
7.1 to 7.9
7.6 to 8.6
3.7 to 4.2
4.0 to 4.6
4.4 to 5.0
5.0 to 6.0
5.6 to 6.5
6.3 to 7.2
7.1 to 7.9
7.6 to 8.6
5.8 to 7.2
6.3 to 7.6
7.2 to 8.6
5.8 to 7.2
6.3 to 7.6
7.2 to 8.6
9.0 to 10.0
Insertion
Isolation
VSWR
loss
(dB)
max.
(dB)
min.
Z
0
=50Ω
max.
Maximum
handling
power
(W)
Capacity of
built-in
dummy
load (W)
Dimensions
Temperature
(mm)
range (°C)
A× B× C
Weight
Fig.
(g)
3L-43C
3L-47C
3L-55C
3L-60C
3L-67C
3L-75C
3L-81C
3L-39C
3L-43C
3L-47C
3L-55C
3L-60C
3L-67C
3L-75C
3L-81C
18
(17)
0.6
(0.65)
1.3
(1.35)
4
0.25
16× 16× 1.5
–10 to +50
(–30 to +70)
6
1
18
(17)
0.6
(0.65)
1.3
(1.35)
4
0.25
16× 16× 1.5
–10 to +50
(–30 to +70)
6
2
20
0.4
1.2
10
2
12× 10× 1.8
–10 to +60
4
3
20
18
(17)
0.4
0.6
(0.65)
0.6
1.2
1.3
(1.35)
1.3
10
2
3
10
0.1
0.25
12× 10× 1.8
10× 10× 1.65
7× 7× 1.65
–10 to +60
–10 to +50
(–30 to +70)
–30 to +70
4
4
3
3
4
4
CU9106 3L-95T
CU9129 3L-131T
CU9129 3L-150T
• Product identifications
∗d
:
11.7 to 14.5
18
14.5 to 15.4
39 means nominal frequency (Example: 39
→
3.9GHz/150
→
15.0GHz)
• TDK will be pleased to submit quotations on any customer’s requirements which are not included in this data.
Please contact our branch office or representative.
• All specifications are subject to change without notice.
002-02 / 20070621 / e773_cu.fm
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