SMT Directional Couplers
The content of this specification may change without notification 09/18/08
EIA Size 1206 Chip Directional Couplers
Features
1: Ideal applications in mobile phones, and smallest chips available.
2: Excellent performance offers the cost efficiency.
3: Coupling and insertion loss are provided according to a customers specification.
4: Custom Designs Available
Dimensions
Schematics
DCS314A / DCS314C / DCS314E / DCS314J
(6)
(5)
(4)
2.0
(1) Coupled Output Port
(2) Coupled Termination
(3) N.C
6-0.6
(4) Output Port
(5) N.C
(6) Input Port
(
(
( )
( )
4
6
1
5
(1)
(2)
(3)
( )
2
( )
3
DCS314B / DCS314D / DCS314F
(6)
(5)
(4)
6-R0.15
(1) N.C
3.2
(2) Coupled Termination
(3) Coupled Output Port
(4) Input Port
(5) N.C
(6) Output Port
P/N Marking Side
(1)
(2)
(5)
(3)
(4)
DCS3143
(6)
(1)
(2)
(3)
(4)
(5)
(6)
Input Port
GND
Coupled Output Port
Coupled Termination
GND
Unit:mm
Specifications
Output Port
(1)
(2)
(3)
EIA size 1206 (3.2x1.6 mm)
Frequency
Insertion
Loss
Directivity
RF
Impedance
Max. Input
Power
Coupling
[ dB ]
VSWR
(max.)
(
)
Range
Isolation
Note
Style No.
[
]
[
]
[
]
[
]
[
]
MHz
dB
dB
Ω
W
13 min.
32 min.
13 min.
28 min.
10 min.
22 min.
9 min.
DCS314A-0900-G
DCS314B-0900-G
DCS314C-0900-G
DCS314D-0900-G
DCS314E-0900-G
DCS314F-0900-G
DCS314A-1500-G
DCS314B-1500-G
DCS314C-1500-G
DCS314D-1500-G
DCS314A-1900-G
DCS314B-1900-G
DCS314C-1900-G
DCS314D-1900-G
800~1000
0.3 max.
21.0
17.0
14.0
16.7
12.5
14.5
10.5
13.0
17.5
20.0
±2
±2
±2
±2
±2
±2
±2
±1
±1
±1
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.5
1.5
1.2
50
50
50
50
50
50
50
50
50
50
3.0 max.
5.0 max.
5.0 max.
3.0 max.
5.0 max.
3.0 max.
5.0 max.
3.0 max.
3.0 max.
5.0 max.
(
)
800~1000
800~1000
0.3 max.
0.3 max.
0.3 max.
0.4 max.
0.3 max.
0.7 max.
0.4 max.
0.3 max.
0.3 max.
(
(
(
(
(
(
(
(
(
)
)
)
)
)
)
)
)
)
1400~1600
1400~1600
1800~2000
1800~2000
2100~2200
2100~2200
5700~5900
24 min.
10 min.
20 min.
8 min.
21 min.
8 min.
17 min.
8 min.
Correspondence
W-CDMA
DCS314A-2150-G
DCS314J-2150-G
DCS3143-5800-G
20 min.
8 min
Correspondence
W-CDMA
25 min.
15 min
35 min.
Correspondence
ETC
Operating Temperature Range :
−30~+85 C
188 Technology Drive, Unit H, Irvine, CA 92618
American Accurate Components, Inc.
TEL: 949-453-9888 FAX: 949-453-8889