Circulator DH9-4-8G-1557
Frequency4000~8000MHz, Forward Power10W, SMA
- Contact Us
- Cynthia
- cynthia@com-mw.com
sales@com-mw.com
+86 19938031308- 23 floor, No. 1 building, P Jiuxi Plaza, No.37, Jiancai Road, Chenghua Zone, Chengdu
Product features
Broadband, high-power.
Main specifications
| Parameters | Min | Typical | Max | Units |
| Frequency | 4000 | ~ | 8000 | MHz |
| IL | 0.5 | dB | ||
| Isolation | 15 | dB | ||
| VSWR | 1.4 |
Other parameters
| Forward Power | 10W Design assurance |
| Direction | Anticlockwise |
| Connector | SMA-K |
| Impedance | 50Ω |
| Work Temp. | -30~+70℃ Design assurance |
Typical test data
| Frequency(MHz) | S11 VSWR | S21 loss dB | S12 ISO dB | S22 VSWR |
| 3500 | 1.45 | -0.7 | -14.45 | 1.42 |
| 3857 | 1.28 | -0.5 | -18.08 | 1.28 |
| 4214 | 1.15 | -0.37 | -24.43 | 1.15 |
| 4571 | 1.09 | -0.31 | -36.21 | 1.04 |
| 4929 | 1.16 | -0.3 | -26.7 | 1.1 |
| 5286 | 1.24 | -0.34 | -22.09 | 1.18 |
| 5643 | 1.28 | -0.38 | -20.56 | 1.22 |
| 6000 | 1.31 | -0.41 | -20.52 | 1.26 |
| 6357 | 1.32 | -0.4 | -21.85 | 1.29 |
| 6714 | 1.3 | -0.36 | -24.31 | 1.29 |
| 7071 | 1.26 | -0.33 | -27.15 | 1.25 |
| 7429 | 1.23 | -0.32 | -29.38 | 1.19 |
| 7786 | 1.23 | -0.32 | -31.69 | 1.16 |
| 8143 | 1.34 | -0.5 | -24.92 | 1.3 |
| 8500 | 3.61 | -3.94 | -10.72 | 4.05 |
Reference picture
Configuration(mm)
Typical test curve
Note
The installation surface is flat, and the grounding is good. The isolator and circulator are unidirectional devices, so pay attention to the input and output ports. Isolators and circulator are magnetic devices, Please use stainless steel screws to fix them, It is forbidden to use steel screws, It is forbidden to install the devices on the steel shell. They are installed in the same assembly with other devices with permanent magnets or other isolators, Please keep the distance between the devices greater than 1cm, otherwise the electrical performance of the product may be affected. If the overall temperature of the product is greater than 100 ℃, please negotiate with us before placing an order. Clean the surface of the product, do not immerse the product in cleaning solution for cleaning. The isolator and circulator should be stored separately for a long time, Please store them in a moisture-proof box with humidity less than 25%.
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