SMD Directional Coupler

SMD Package
  Descriptions
Yantel directional coupler is a low profile, low cost high performance surface mounted device. This series products are suitable for AMPS, DCS, PCS, UMTs & 3G band applications. The excellent electrical characteristics of high isolation, high directivity, low insertion loss and can reach rigorous requirements of signal sampling, and feed-forward amplifiers.



Features
●Very Low Loss
●High Directivity
●Low VSWR
●Good Repeatability
●CTE compatible with FR4, G-10, RF-35, RO4350B and polyimide
●Immersion gold, prevent surface oxidation & scratch
●RoHS Compliant
●Tape & Reel Package available
Applications
●Feed-forward Amplifiers
●Signal Sampling

 
Part No.Description
        **              ****                  *           **       
      Directional Coupler     Center Frequency(MHz)     Size(mm)      Coupling Value
    DC 0450=410-480   05=5dB
10=10dB
20=20dB
30=30dB
0900=800 to 1000   B=25.40×12.70
1400=1200 to 1600     A=14.22×8.89
1900=1700 to 2000    E=14.22×5.08
2100=2000 to 2300   M=10.16×5.08
2500=2300 to 2700   P=6.35×5.08
3500=3300 to 3800    
Specifications
Part No.
Freq.Range
(GHz)
fL- fU
Power
(W)
Size
L×W
(mm)
Insertion Loss
(dB)
Mean
Coupling
(dB)
Directivity
(dB)
Return
(dB)
0.19 ~ 0.4
100
16.51×12.19
0.3
20.1±1.50
14
23
0.35 ~ 0.47
20
10.16×5.08
0.1
19.8±2.0
19
24
0.35~ 0.52
100
14.22×5.08
 0.2
20.0±1.0
18
20.1
0.58 ~ 0.62
250
14.22×8.89
0.21
5.0±0.35
23
24.9
DC0850M20
0.7 ~ 1.0
20
10.16×5.08
0.1
19.8±2.0
19
24
0.8 ~ 1.0
250
14.22×8.89
0.19
5.0±0.35
21
21.2
0.8 ~ 1.0
25
6.35×5.08
0.35
5.0±0.5
14
17.0
0.8 ~ 1.0
225
14.22×8.89
0.18
10.0±0.50
20
20.8
0.8 ~ 1.0
150
14.22×8.89
0.18
20.0±0.70
20
20.0
DC0900E20
0.8 ~ 1.0
200
14.22×5.08
0.10
20±1.0
22
21
DC0900P30
0.8 ~ 1.0
100
6.35×5.08
0.10
30±1.5
20
24
0.8 ~ 1.0
20
10.16×5.08
0.10
26.5±0.4
15
16.5
0.8 ~ 1.0
150
14.22×8.89
0.18
30.0±1.50
20
20.8
0.8 ~ 1.0
355
25.4×12.19
0.10
29.8±1.00
25
24.9
0.8 ~ 1.0
25
6.35×5.08
0.40
10.0±0.80
11
14.1
1.0 ~ 2.0
60
14.22×8.89
0.15
10±1.0
20
20.8
1.0 ~ 2.0
160
14.22×8.89
0.15
20±1.50
20
20.8
1.0 ~ 2.0
120
14.22×8.89
0.16
30±2.4
12
20.8
1.7 ~ 2.0
35
6.35×5.08
0.25
5±0.30
20
20.0
1.7 ~ 2.0
20
6.35×5.08
0.25
10±0.50
20
20.8
1.7 ~ 2.0
25
6.35×5.08
0.20
20±2.5
16
15.5
1.7 ~ 2.0
200
14.22×8.89
0.19
5.0±0.25
22
23.1
DC1900A10
1.7 ~ 2.0
175
14.22×8.89
0.14
10.1±0.50
25
24.9
1.7 ~ 2.0
150
14.22×8.89
0.15
20.0±0.80
20
23.1
1.7 ~ 2.0
120
14.22×8.89
0.21
30.0±1.50
18
20.8
DC1900E10
1.7 ~ 2.0
190
14.22×5.08
0.12
10.1±0.50
23
23.1
2.0 ~ 2.3
30
6.35×5.08
0.25
5±0.30
20
20.0
2.0 ~ 2.3
20
6.35×5.08
0.25
10±0.55
19
19.1
1.85 ~ 2.22
25
6.35×5.08
0.15
18±0.5
30
27
2.0 ~ 2.3
25
6.35×5.08
0.31
20±1.5
18
19.7
2.0 ~ 2.3
125
14.22×8.89
0.18
5.0±0.25
20
19.7
DC2100A10
2.0 ~ 2.3
175
14.22×8.89
0.14
10.1±0.50
25
24.9
2.0 ~ 2.3
120
14.22×8.89
0.15
20.0±0.60
22
20.8
2.0 ~ 2.3
120
14.22×8.89
0.13
30±1.0
17
20.8
2.25 ~ 2.5
25
6.35×5.08
0.15
18±0.50
30
27
2.3 ~ 2.7
60
6.35×5.08
0.35
2±0.50
20
18
2.3 ~ 2.7
60
6.35×5.08
0.35
5±0.40
19
20.0
2.3 ~ 2.7
20
6.35×5.08
0.25
10±0.75
18
20.1
2.3 ~ 2.7
25
6.35×5.08
0.16
20±1.5
16
22.1
DC2500E10
2.3 ~ 2.7
145
14.22×5.08
0.14
10±0.50
20
21.2
DC3500M10
3.3 ~ 3.7
22
10.16×5.08
0.25
10.5±0.80
20
20.8
DC3500M20
3.3 ~ 3.8
80
10.16×5.08
0.2
20±1.00
21
20.8
DC3500P20
3.3 ~ 3.8
45
6.35×5.08
0.2
20±1.00
20
20.8
 
Mechanical Outline
Note: All Dimensions show in Millimeters.