TDK CU Series Manual, Specifications

(1/1)
002-02 / 20070621 / e773_cu.fm
• All specifications are subject to change without notice.
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)
SHAPES/INPUT AND OUTPUT TERMINAL POSITIONS
ELECTRICAL CHARACTERISTICS
• Product identifications    
∗d
: 39 means nominal frequency (Example: 39→ 3.9GHz/150→ 15.0GHz)
Type S
Resistor
Type T
Resistor
Type U
Resistor
A C
C
BB
A C
B
A C
B
Fig.1
A
Fig.3
Fig.2
Fig.4
Part No.
Frequency 
range
(GHz)
Isolation
(dB) 
min.
Insertion
loss 
(dB)
max.
VSWR
max.
Z0=50Ω
Maximum 
handling 
power 
(W)
Capacity of 
built-in 
dummy
load (W)
Dimensions 
(mm)
A× B× C
Temperature
range (°C)
Weight
(g)
Fig.
Circulator Isolator
CU965T
∗a
3L-39C CU965T
∗a
3L-39
∗f
3.7 to 4.2
18
(17)
0.6
(0.65)
1.3
(1.35)
40.2516× 16× 1.5
–10 to +50
(–30 to +70)
61
CU965T 3L-43C CU965T 3L-43 4.0 to 4.6
CU965T 3L-47C CU965T 3L-47 4.4 to 5.0
CU965T 3L-55C CU965T 3L-55 5.0 to 6.0
CU965T 3L-60C CU965T 3L-60 5.6 to 6.5
CU965T 3L-67C CU965T 3L-67 6.3 to 7.2
CU965T 3L-75C CU965T 3L-75 7.1 to 7.9
CU965T 3L-81C CU965T 3L-81 7.6 to 8.6
CU965Y 3L-39C CU965Y 3L-39 3.7 to 4.2
18
(17)
0.6
(0.65)
1.3
(1.35)
40.2516× 16× 1.5
–10 to +50
(–30 to +70)
62
CU965Y 3L-43C CU965Y 3L-43 4.0 to 4.6
CU965Y 3L-47C CU965Y 3L-47 4.4 to 5.0
CU965Y 3L-55C CU965Y 3L-55 5.0 to 6.0
CU965Y 3L-60C CU965Y 3L-60 5.6 to 6.5
CU965Y 3L-67C CU965Y 3L-67 6.3 to 7.2
CU965Y 3L-75C CU965Y 3L-75 7.1 to 7.9
CU965Y 3L-81C CU965Y 3L-81 7.6 to 8.6
CU96M 3L-65T 5.8 to 7.2
20 0.4 1.2 10 2 12× 10× 1.8 –10 to +60 4 3CU96M 3L-70T 6.3 to 7.6
CU96M 3L-79T 7.2 to 8.6
CU96S 3L-65T 5.8 to 7.2
20 0.4 1.2 10 10 12× 10× 1.8 –10 to +60 4 3CU96S 3L-70T 6.3 to 7.6
CU96S 3L-79T 7.2 to 8.6
CU9106 3L-95T 9.0 to 10.0
18
(17)
0.6
(0.65)
1.3
(1.35)
20.1 10× 10× 1.65
–10 to +50
(–30 to +70)
44
CU9129 3L-131T 11.7 to 14.5
18 0.6 1.3 3 0.25 7× 7× 1.65 –30 to +70 3 4
CU9129 3L-150T 14.5 to 15.4
• 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.

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