Coupler
1~30MHz, Coupling20.5dB, SMD, 50W, /
- C0203
- China
- One Year
- +86-19938031308
- sales@com-mw.com, cynthia@com-mw.com
- 3-1-2306, No.37 Jiancai Road, Chenghua Zone, Chengdu
- For qty details, please search in spot products of dianzibuy. Any changes to the contents are not notified. Please confirm again before ordering.
- No restrictions on export to any country
- RoHS compliant (Meet RoHS standards can be customized)
Product Details
Main specifications
| Parameters | Min | Typical | Max | Units |
| Frequency | 1 | ~ | 30 | MHz |
| IL | 0.25 | dB | ||
| Coupling | 19.5 | 20.5 | 21.5 | dB |
| Directivity | 22 | dB | ||
| Main line VSWR | 1.25 | |||
| Coupled line VSWR | 1.3 |
Other parameters
| Connector | SMD |
| Impedance | 50Ω |
| Power | 50W |
| Work Temp. | -40~+85℃ Design assurance |
| Storage Temp. | -55~+100℃ Design assurance |
| Quality Grade | Industrial grade |
| Other | / |
Port Definition
| Input port | 8 | --- |
| Output port | 1 | --- |
| Forward coupling port | 5 | --- |
| Reverse coupling port | 4 | --- |
| GND | 2，3，6，7 | --- |
Suggested PCB Layout
Typical test data
| Frequency(MHz) | S11 VSWR | S22 VSWR | S12 IL dB | S13 coupling | S14 ISO dB |
| 1 | 1 | 1.01 | -0.13 | -20.28 | -58.8 |
| 8 | 1.01 | 1.01 | -0.14 | -20.18 | -56.2 |
| 15 | 1.01 | 1.01 | -0.14 | -20.18 | -54.49 |
| 22 | 1.02 | 1.01 | -0.15 | -20.19 | -53.36 |
| 29 | 1.02 | 1.02 | -0.17 | -20.2 | -52.23 |
| 36 | 1.03 | 1.02 | -0.18 | -20.2 | -51.16 |
| 43 | 1.03 | 1.02 | -0.19 | -20.2 | -50.11 |
| 51 | 1.03 | 1.02 | -0.2 | -20.2 | -49.04 |
| 58 | 1.04 | 1.02 | -0.21 | -20.2 | -48.18 |
| 65 | 1.04 | 1.02 | -0.22 | -20.19 | -47.38 |
| 72 | 1.04 | 1.02 | -0.23 | -20.18 | -46.64 |
| 79 | 1.04 | 1.02 | -0.23 | -20.18 | -45.96 |
Reference picture
Configuration(mm)
Typical test curve
Note
| 1 | Please do not wash the product in the cleaning solution.,Please do not wash the product in the cleaning solution. |
| 2 | The product supports 220 ℃ reflow soldering. |