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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
∗a
∗b
∗c
∗d
Type name
-
∗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
Resistor
ELECTRICAL CHARACTERISTICS
Part No.
Circulator
Isolator
∗a
∗a
CU965T
3L-39C CU965T
CU965T 3L-43C
CU965T 3L-43
CU965T 3L-47C
CU965T 3L-47
CU965T 3L-55C
CU965T 3L-55
CU965T 3L-60C
CU965T 3L-60
CU965T 3L-67C
CU965T 3L-67
CU965T 3L-75C
CU965T 3L-75
CU965T 3L-81C
CU965T 3L-81
CU965Y 3L-39C
CU965Y 3L-39
CU965Y 3L-43C
CU965Y 3L-43
CU965Y 3L-47C
CU965Y 3L-47
CU965Y 3L-55C
CU965Y 3L-55
CU965Y 3L-60C
CU965Y 3L-60
CU965Y 3L-67C
CU965Y 3L-67
CU965Y 3L-75C
CU965Y 3L-75
CU965Y 3L-81C
CU965Y 3L-81
CU96M 3L-65T
CU96M 3L-70T
CU96M 3L-79T
CU96S 3L-65T
CU96S 3L-70T
CU96S 3L-79T
CU9106 3L-95T
CU9129 3L-131T
CU9129 3L-150T
∗d
• Product identifications
: 39 means nominal frequency (Example: 39
• 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.
∗f
Type T
Type U
Resistor
Resistor
Frequency
Isolation
range
(dB)
(GHz)
min.
∗f
3L-39
3.7 to 4.2
4.0 to 4.6
4.4 to 5.0
5.0 to 6.0
18
(17)
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
18
(17)
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
20
7.2 to 8.6
5.8 to 7.2
6.3 to 7.6
20
7.2 to 8.6
18
9.0 to 10.0
(17)
11.7 to 14.5
18
14.5 to 15.4
SHAPES/INPUT AND OUTPUT TERMINAL POSITIONS
A
Fig.1
A
Fig.3
Insertion
Maximum
Capacity of
VSWR
loss
handling
built-in
max.
(dB)
power
dummy
Z
=50Ω
0
max.
(W)
load (W)
0.6
1.3
4
0.25
(0.65)
(1.35)
0.6
1.3
4
0.25
(0.65)
(1.35)
0.4
1.2
10
2
0.4
1.2
10
10
0.6
1.3
2
0.1
(0.65)
(1.35)
0.6
1.3
3
0.25
→
→
3.9GHz/150
15.0GHz)
C
A
C
Fig.2
C
A
C
Fig.4
Dimensions
Temperature
(mm)
range (°C)
A× B× C
–10 to +50
16× 16× 1.5
(–30 to +70)
–10 to +50
16× 16× 1.5
(–30 to +70)
12× 10× 1.8 –10 to +60
12× 10× 1.8 –10 to +60
–10 to +50
10× 10× 1.65
(–30 to +70)
7× 7× 1.65
–30 to +70
002-02 / 20070621 / e773_cu.fm
(1/1)
Weight
Fig.
(g)
6
1
6
2
4
3
4
3
4
4
3
4
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