RF Components
Isolators
For Cellular Phone
FEATURES
• The application of low-loss YIG, high-dielectric-constant ceramic
substrate, and other advanced circuit design technologies result
in outstanding, highly stable performance characteristics.
CU Series CU40W Type
APPLICATIONS
Transmitter matching circuitry and interference protection for 0.8 to
2GHz band cellular telephones.
CU40W TYPE
SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN REFLOW SOLDERING
0.6±0.15
8.4min.
4
5
6
7
3
2
1
1.95+0.05,–0.1
,,
,,,
,,,,,, ,,,,,,,,
,,,,, ,,,,,,,
4min.
GND
,,,,,
,,,,,,
,,,,,
1min.
OUT/IN
7
IN/OUT
0.8
Terminal
1, 6
3, 4
2, 5
2.5±0.1
AMPS
IN/OUT
GND
Not terminal
Others
IN/OUT
GND
GND
1min.
(1.4)
5.6
1min.
(1.4)
1.5±0.1
1+0.15,–0.1
1±0.1
3.9
,,,
,,,,,,
,,
,,,
,,,,,,
,,,
Dimensions in mm
2.35
1
,,,, ,,,
,,,,,,,, ,,,,,,
,,
,,,,
,,,
,,
,,,,,,,, ,,,,,,
,,,, ,,,
INPUT AND OUTPUT TERMINAL POSITIONS AND SIGNAL
DIRECTIONS
GND
GND
Weight:0.42g
Dimensions in mm
Tolerance:
±0.2
OUT
TOP VIEW
GND
GND
IN
GND
GND
IN
TOP VIEW
GND
GND
OUT
2.25±0.1
4.6
0.5+0.15, –0.1
0.5+0.15, –0.1
A
Direction A
B
Direction B
ELECTRICAL CHARACTERISTICS
System
Frequency
range
(MHz)
Center
frequency
(MHz)
836.5
906
926.5
Isolation (dB)
min.
15
13
10
Insertion loss
(dB)
max.
0.6
0.6
0.75
VSWR[Z
0
=50Ω]
max.
1.5
1.6
1.7
Maximum
handling
power
(W)
2.5
2.5
2.5
Capacity of
built-in
dummy
load (W)
0.6
0.6
0.6
Part No.
CU40WX
∗1
1F-836.5
∗2
-1T
CU40WX1F-906-1T
CU40WX1F-926.5-1T
AMPS
824 to 849
cdmaOne(JP) 887 to 925
PDC800(NTT) 893 to 960
∗1
∗2
Please specify signal output/input direction A or B.
Center frequency (MHz)
• Temperature range: –25 to +85°C
• The case should be kept below 100°C during operation.
• Other frequencies are available on your request.
TYPICAL FREQUENCY CHARACTERISTICS (CU40WA1F-926.5-1T)
LOW TEMPERATURE [–25°C]
NORMAL TEMPERATURE [+23°C]
50
40
Isolation (dB)
VSWR in
30
Isolation
20
10
Insertion loss
0
820
860
900
940
Frequency (MHz)
980
1020
VSWR out
1.2
1
1.4
1.8
1.6
VSWR
Isolation (dB)
50
40
VSWR in
30
Isolation
20
10
Insertion loss
0
820
860
900
940
Frequency (MHz)
980
1020
VSWR
out
1.4
1.2
1
1.8
1.6
VSWR
HIGH TEMPERATURE [+85°C]
50
40
Isolation (dB)
30
20
10
Insertion loss
0
820
860
900
940
Frequency (MHz)
980
1020
VSWR
out
Isolation
1.2
1
1.8
1.6
1.4
VSWR
VSWR in
Insertion loss (dB)
Insertion loss (dB)
2
1.5
1
0.5
0
2
1.5
1
0.5
0
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.
Insertion loss (dB)
2
1.5
1
0.5
0
(1.4)
2.5
RF Components
Isolators
For Cellular Phone
CU Series CU452 Type
CU452 TYPE
SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN REFLOW SOLDERING
0.4±0.1
GND
GND
IN/OUT
5
1.9±0.1
GND
GND
,,
,,,,,,
,,,
6.1min.
2.9min.
,,,,,,
,,,,,,
GND
,,,
,,,,,,
,,,,,,
,,
0.8
IN/OUT
1min.
(1.15)
OUT/IN
3.8
1min.
(1.15)
Dimensions in mm
,,,
,,,,,,
,,
,,,,,
,,,,,,
,,
0.7+0.15, –0.1
,,,,,,
,,,,,,
,,,
,,,
,,,,,,
,,,
INPUT AND OUTPUT TERMINAL POSITIONS AND SIGNAL
DIRECTIONSEL
GND
Weight:0.2g
GND
Dimensions in mm
Tolerance:
±0.2
TOP VIEW
GND
GND
IN
GND
GND
IN
TOP VIEW
GND
GND
OUT
,,,
,,,,,,
,,,,,
,,,,,,
,,,,,,
1.9
1.9
0.5+0.15, –0.1
0.5+0.15, –0.1
A
Direction A
(1)
1.4
IN/OUT
1min.
5
B
Direction B
OUT
ELECTRICAL CHARACTERISTICS
System
PDC1.5
PCS(Korea)
PCS(U.S.)
IMT-2000
∗1
∗2
Frequency
range
(MHz)
1429 to 1453
1750 to 1780
1850 to 1910
1920 to 1980
Center
frequency
(MHz)
1441
1765
1880
1950
Isolation (dB)
min.
15
15
13
13
Insertion loss
(dB)
max.
0.6
0.6
0.6
0.6
VSWR[Z
0
=50Ω]
max.
1.5
1.5
1.6
1.6
Maximum
handling
power
(W)
2.5
2.5
2.5
2.5
Capacity
of built-in
dummy
load (W)
0.6
0.6
0.6
0.6
Part No.
CU452X
∗1
1F-1441
∗2
-1T
CU452X1F-1765-1T
CU452X1F-1880-1T
CU452X1F-1950-1T
Please specify signal output/input direction A or B.
Center frequency (MHz)
• Temperature range: –25 to +85°C
• The case should be kept below 100°C during operation.
• Other frequencies are available on your request.
TYPICAL FREQUENCY CHARACTERISTICS (CU452A1F-1880-1T)
LOW TEMPERATURE [–25°C]
NORMAL TEMPERATURE [+23°C]
50
40
Isolation (dB)
30
20
10
0
1780
VSWR
in
1820
1.8
1.6
VSWR
1.4
1.2
1
Insertion loss
1860
1900
Frequency (MHz)
1940
1980
Isolation (dB)
50
40
30
20
10
0
1780
VSWR
in
1820
1.8
1.6
VSWR
Isolation
1.4
1.2
1
Insertion loss
1860
1900
Frequency (MHz)
1940
1980
HIGH TEMPERATURE [+85°C]
50
40
Isolation (dB)
30
20
10
0
1780
VSWR
in
1820
Isolation
VSWR
out
1.8
1.6
1.4
1.2
1
Insertion loss
1940
1980
VSWR
VSWR out
Isolation
VSWR
out
Insertion loss (dB)
2
1.5
1
0.5
0
Insertion loss (dB)
2
1.5
1
0.5
0
Insertion loss (dB)
2
1.5
1
0.5
0
1860
1900
Frequency (MHz)
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.
RF Components
Isolators
For Cellular Phone
CU Series CU405 Type
CU405 TYPE
SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN REFLOW SOLDERING
IN/OUT
1min.
IN/OUT
4.75
IN/OUT
7.1
4min.
IN/OUT
7.3
IN/OUT
1.05
GND
2.45+0.05, –0.1
IN/OUT
1min.
(1.4)
0.2
5.6
1min.
(1.4)
3-R0.25 Through-hole
,,,
,,,,,,
,,
,,,,,,
,,,,,,
Dimensions in mm
1
,,,,
,,,,,,,,
,,,,
,,,,,,,,
,,,,,,,
2-R0.35 Through-hole
INPUT AND OUTPUT TERMINAL POSITIONS AND SIGNAL
DIRECTIONS
Port3
Port3
GND
GND
TOP VIEW
GND
TOP VIEW
1.5
2.9
, ,,
,,,,,
,,,,,
,
I/O
1.4
6.2
Weight:0.46g
Dimensions in mm
Tolerance:
±0.2
GND
A
Port 2
Port 1 Port 1
(1.4)
B
Port 2
Direction A
Direction B
ELECTRICAL CHARACTERISTICS
System
PHS
∗1
∗2
Frequency
range
(MHz)
1893 to 1920
Center
frequency
(MHz)
1906.5
Isolation (dB)
min.
15
Insertion loss
(dB)
max.
0.6
VSWR[Z
0
=50Ω]
max.
1.5
Maximum
handling
power
(W)
2.5
Part No.
CU405X
∗1
1F-1906.5
∗2
-8C
Please specify signal output/input direction A or B.
Center frequency (MHz)
• Temperature range: –25 to +85°C
• The case should be kept below 100°C during operation.
• Other frequencies are available on your request.
TYPICAL FREQUENCY CHARACTERISTICS (CU405A1F-1906.5-1T)
NORMAL TEMPERATURE [+23°C]
50
Isolation
40
Isolation (dB)
VSWR in
30
20
VSWR out
10
Insertion loss
0
1800
1840
1880
1920
Frequency (MHz)
1960
2000
1
1.4
1.2
1.6
VSWR
1.8
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.
Insertion loss (dB)
2
1.5
1
0.5
0
2.5
1min.
2.7
(1.2)
GND
GND
1min.
8.4min.
(1.8)
1min.
RF Components
Isolators
For Cellular Phone
RECOMMENDED SOLDERING CONDITIONS
REFLOW SOLDERINGS
CU Series CU405 Type
240°C max.
200°C min.
160°C
40s max.
140°C
120s max.
50s max.
Time (s)
7711_CU
990715
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.
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