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SMT Directional Couplers
The content of this specification may change without notification 09/18/08
EIA Size 2010 Chip Directional Couplers
Features
1: Ideal applications in mobile phones, and smallest chips available.
2: A Excellent performance offers the cost efficiency.
3: Coupling and insertion loss are designed to meet customer requirement.
specification.
4: Custom Designs Available
Dimensions, Schematics
4.5
1.2 1.0
(1) (4)
(2) (3)
0.8
DCS3120
DCS3220
(1)
DCS3320
DCS3420
(4) (1)
DCS3D20
DCS3E20
DCS3F20
(4) (1)
(4)
Top View
Unit:mm
(2) (3)
(1) Input Port
(2) Coupled Output Port
(3) Coupled Termination
(4) Output Port
(2) (3)
(1) Output Port
(2) Coupled Termination
(3) Coupled Output Port
(4) Input Port
(2) (3)
(1) Input Port
(2) Coupled Output Port
(3) Coupled Termination
(4) Output Port
Characteristics
EIA size 2010 (4.5x2.5 mm)
Style No.
Frequency
Range
[ MHz ]
DCS3D20-0157-G 136~178
DCS3E20-0461-G 403~520
DCS3120-09-G
DCS3320-09-G
DCS3220-09-G
DCS3420-09-G
800~1000
800~1000
DCS3F20-0873-G
806~941
DCS3120-15-G
DCS3320-15-G
DCS3220-15-G
DCS3420-15-G
DCS3120-19-G
DCS3320-19-G
DCS3220-19-G
DCS3420-19-G
www.DataSheet4U.com
DCS3130-2400-G
1400~1600
1400~1600
1800~2000
1800~2000
2350~2450
DCS3230-2400-G 2350~2450
Insertion
Loss
[ dB ]
0.25 max.
0.2 max.
0.3 max.
0.3 max.
0.2 max.
0.4 max.
0.3 max.
0.6 max.
0.3 max.
1.0 max.
0.6 max.
Coupling
[ dB ]
Directivity
(Isolation)
[ dB ]
VSWR
(max.)
RF Impedance
[]
Termination
Resistor
[]
Max. Input
Power
[W]
20±3
20±2.5
17±2
21±2
20±2
13±2
16±2
11±2
14±2
8.5±1
12.3±1
17 min.
(34 min.)
18 min.
(35 min.)
18 min.
(33 min.)
15 min.
(34 min.)
18 min.
(36 min.)
15 min.
(26 min.)
15 min.
(29 min.)
15 min.
(24 min.)
15 min.
(27 min.)
10 min.
(17 min.)
13 min.
(24 min.)
1.2
1.2
1.2
1.2
1.2
1.3
1.2
1.3
1.3
1.5
1.5
50 20 15 max.
50 39 10 max.
50
Designed in
5 max.
50
Designed in
15 max.
50 43 10 max.
50
Designed in
2 max.
50
Designed in
5 max.
50
Designed in
1 max.
50
Designed in
2 max.
50
Designed in
1 max.
50
Designed in
2 max.
Operating Temperature Range : 30~+70 C
American Accurate Components, Inc.
188 Technology Drive, Unit H, Irvine, CA 92618
TEL: 949-453-9888 Š FAX: 949-453-8889