Directional Coupler

High Power & Wideband Bi-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)     Seires      Coupling Value
    DC
0275=30-520
  50=50dB
36=36dB
20=20dB
0510=20-1000
W=Wideband
1500=500-2700
 
Specifications
Direction Coupler(Wideband)
High Power Bi-directional coupler and DUAL directional coupler
 
Part No.
Freq.Range
(MHz)
fL- fU
Power
(W)
Size
L×W
(mm)
Insertion Loss
(dB)
Mean
Coupling
(dB)
Directivity
(dB)
Return
(dB)
30~520
300
38.1×25.4
0.20
50±1.0
21
20
DC0300W40
100~500
300
38.1×25.4
0.25
40±1.0
20
19
20~1000
150
31.75×19.05
0.35
50±1.0
20 
13.5
20~1000
300
38.1×25.4
0.30
50±1.0
14 
20
DC0600W40
200~1000
300
38.1×25.4
0.35
40±1.0
20
19
DC1500W20
1000~2000
200
14.22×8.89
0.2
20±1.0
20
19
500~2700
200
38.1×25.4
0.4
36±1.5
18
18
DC1650W20
800~2500
150
25.4×12.7
0.25
20±1.5
20
19
DC3000W20
2000~4000
100
14.22×8.89
0.25
20±1.0
20
17.5
2500~6000
100
14.22×8.89
0.25
22±3.0
11-29
14-35

 

 

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