Catalog

Directional Coupler

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 acteristics of high isolation, high directivity, low ion 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 polyie
●Immersion gold, prevent surface oxidation & scratch
●RoHS Compliant
●Tape & Reel Package available 		Applications
●Feed-forward Amplifiers
●Signal Sampling

◆Directional Coupler Processing & Reliability
◆Directional Coupler Reliability Test
 
Part No.Description
  　　　　  **      　　　　　　  ****       　　　　　　　　　　 * 　　　　　　　　  **      　
      Directional Coupler    　Center Frequency(MHz)　　　　 Size(mm) 　　　　 Coupling Value
　　　　DC 0450=410-480  
02=2dB
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　　
F＝5.08×3.18
Specifications Note: For military product, the suffix"J" is added to the Part No. (For example: DC0300L20J) .
However, no such suffix for commercial product.
Part No.
Freq.Range
(GHz)
fL- fU
Power
(W)
Size
L×W
(mm)
Insertion Loss
(dB)
Mean
Coupling
(dB)
Directivity
(dB)
Return
(dB)
DC09T10 NEW
0.7 ~ 1
2
2×1.25
0.35
10.0±0.50
14.5
16.7
DC09T20 NEW
0.7 ~ 1
2
2×1.25
0.3
20.0±0.50
18
18
1.7 ~ 2.2
2
2×1.25
0.4
11.0±1.0
18.5
20.5
DC19T20 NEW
1.7 ~ 2.2
2
2×1.25
0.25
20.5±1.50
15
25
DC25T10 NEW
2.3 ~ 2.7
2
2×1.25
0.2
10.0±0.50
22
20
2.3 ~ 2.7
2
2×1.25
0.2
19.0±0.50
19.5
20
DC35T10 NEW
3.2 ~ 3.7
2
2×1.25
0.3
10.0±0.50
18
20
DC35T20 NEW
3.2 ~ 3.7
2
2×1.25
0.3
20.0±0.50
18
20
DC53T20 NEW
4.4 ~ 6.3
2
2×1.25
0.5
20.0±0.80
16
16
2.3~3.7
2
2×1.25

0.3

10±0.50
15
17
2.3~3.7
2
2×1.25

0.3

20±1.0
16
18
0.19 ~ 0.4
100
16.51×12.19
0.14
20.1±1.50
15.7
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
DC07F02 NEW
0.69 ~ 1.0
25
5.08×3.18
0.3
2.1±0.2
17
19
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
DC09F05 NEW
0.7 ~ 1.0
25
5.08×3.18
0.25
5±0.3
16.5
19
DC09F20 NEW
0.7 ~ 1.0
25
5.08×3.18
0.14
20±1.0
14.5
10
0.7 ~ 1.0
225
6.35×5.08
0.10
30±1.5
17.5
20.8
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
0.12
29.8±1.00
25
23.1
0.8 ~ 1.0
25
6.35×5.08
0.38
10.2±10
14
15
1.2 ~ 1.7
50
6.35×5.08
0.25
10±1.0
20
20.8
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
DC1500A30 
1.0 ~ 2.0
120
14.22×8.89
0.16
30±2.4
12
20.8
0.7 ~ 2.7
150
25.4×12.7
0.35
15±1.2
20
20.8
0.7 ~ 2.7
150
25.4×12.7
0.35
20±1.2
20
20.8
0.7 ~ 2.7
150
25.4×12.7
0.30
35.5±1.5
18
19.0
1.7 ~ 2.0
35
6.35×5.08
0.25
5±0.30
20
20.0
1.7 ~ 2.0
70
6.35×5.08
0.18
5±0.40
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
1.3 ~ 2.0
225
6.35×5.08
0.20
29±1.5
20
19.5
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
0.15
10±0.40
20
20.8
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
DC19F05  NEW
1.7 ~ 2.3
25
5.08×3.18
0.15
5±0.3
20
20
DC19F20  NEW
1.4 ~ 2.7
25
5.08×3.18
0.3
20±1.5
16
16.5
DC20F02  NEW
1.8 ~ 2.2
25
5.08×3.18
0.35
2±0.40
16.7
20
DC20F30  NEW
1.4 ~ 2.7
100
5.08×3.18
0.3
30.5±1.5
16
15.6
2.0 ~ 2.3
30
6.35×5.08
0.25
5±0.30
20
20.0
2.0 ~ 2.3
70
6.35×5.08
0.18
5±0.30
21
23.1
2.0 ~ 2.3
20
6.35×5.08
0.25
10±0.55
19
19.1
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
2.0 ~ 2.3
175
14.22×8.89
0.20
10±0.20
25
23
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
2.3 ~ 2.7
60
6.35×5.08
0.35
2±0.50
20
17.7
2.3 ~ 2.7
20
5.08×3.18
0.35
2±0.20
16
16
2.3 ~ 2.7
25
5.08×3.18
0.25
4±0.30
21
20
2.3 ~ 2.7
25
5.08×3.18
0.25
5±0.50
15
19
2.3 ~ 2.7
60
6.35×5.08
0.25
4.2±0.30
21
19
1.7 ~ 2.7
60
6.35×5.08
0.30
7±0.40
20
20.0
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
2.3 ~ 2.9
200
6.35×5.08
0.15
30.5±1.0
20
19
DC30F30  NEW
2.3 ~ 3.8
100
5.08×3.18
0.12
30±1.5
20
20
DC35F05  NEW
3.2 ~ 3.8
25
5.08×3.18
0.25
5±0.30
15
19
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
DC40K20  NEW
3.3 ~ 5.1
25
3.18×2.54
0.08
20±1.00
19
19
DC0275W50
0.03~0.52
300
38.1×25.4
0.20
50±1.0
21
20
DC0300W40
0.1~0.5
300
38.1×25.4
0.25
40±1.0
20
19
DC0500W50
0.02~1.0
150
31.75×19.05
0.35
50±1.0
20 
13.5
DC0510W50
0.02~1.0
300
38.1×25.4
0.30
50±1.0
14 
20
DC0600W40
0.2~1.0
300
38.1×25.4
0.35
40±1.0
20
19
DC1500W20
1.0~2.0
200
14.22×8.89
0.2
20±1.0
20
19
DC1500W36
0.5~2.7
200
38.1×25.4
0.4
36±1.5
18
18
DC1650W20
0.8~2.5
150
25.4×12.7
0.25
20±1.5
20
19
DC3000W20
2.0~4.0
100
14.22×8.89
0.25
20±1.0
20
17.5
2.5~6.0
100
14.22×8.89
0.25
22±3.0
11-29
14-35
 
 Mechanical Outline
Note: All Dimensions show in Millimeters.




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