Power amplifier
300~1000MHz, Gain42dB, Output power50W, Efficiency50%, SMA, N
- DPA8-300-1000-4046
- 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: no(Customization Needed for ROHS Compliance)
- The product must not be used for illegal purposes. Any losses caused by illegal use shall be borne by the customer.
Product Details
Product features
Narrowband, high power.
Main specifications
| Parameters | Min | Typical | Max | Units | Note |
| Frequency | 300 | ~ | 1000 | MHz | |
| Gain | 42 | dB | Small signal gain | ||
| Flatness in band | ±3 | ||||
| Input VSWR | 2.2 | 2.5 | |||
| Output power | 50 | 60 | W | CW signal | |
| Efficiency | 50 | % | |||
| Harmonic Rejection | 11 | 15 | dBc | ||
| Spurious suppression | 45 | 50 | dBm | ||
| ACP | 70 | dBc |
Other parameters
| Input connector | SMA-K |
| Output port | N -K |
| Connector material | Stainless steel |
| Impedance | 50Ω |
| Surface | Color conductive oxidation |
| Working voltage | +28±4V |
| Working current | 4.5A |
| Operation Temp. | -40~+65℃ Design assurance |
| Other | For long-term work, it is recommended to keep the temperature below 40 ℃ |
Typical test data
| 工作频率（GHz） | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1 |
| VSWR | 2.40 | 2.10 | 1.60 | 2.00 | 2.30 | 2.30 | 1.80 | 1.10 |
| Pin（dBm) | 5.97 | 3.51 | 3.45 | 5.77 | 7.19 | 4.16 | 3.46 | 4.61 |
| Pout（SAT）（dBm） | 46.12 | 47.15 | 47.84 | 46.67 | 47.18 | 47.25 | 47.54 | 47.11 |
| Pout（SAT）（W） | 40.92 | 51.88 | 60.81 | 46.45 | 52.23 | 53.08 | 56.75 | 51.40 |
| Ids（A） | 2.78 | 3.42 | 4.19 | 3.39 | 3.52 | 3.67 | 4.03 | 3.88 |
| Gain（dB） | 42.90 | 46.50 | 46.40 | 43.40 | 42.50 | 43.70 | 44.00 | 46.50 |
| ŋ（%） | 52.57 | 54.17 | 51.83 | 48.93 | 53.00 | 51.66 | 50.29 | 47.31 |
| 2nd harmonic rejection (dBc) | 12.20 | 17.10 | 22.14 | 18.20 | 47.10 | 47.70 | 31.60 | 26.00 |
| 3rd harmonic rejection (dBc) | 15.50 | 11.70 | 36.50 | 30.40 | 27.30 | 26.00 | 34.90 | 28.40 |
| 4th harmonic rejection (dBc) | 20.40 | 39.20 | 27.60 | 27.90 | 44.30 | 42.70 | 48.30 | 36.00 |
| Spurious suppression | 66.80 | 67.00 | 66.00 | 67.40 | 68.00 | 68.00 | 38.50 | 66.60 |
| ACP（dBc） | 75.50 | 72.10 | 72.60 | 71.70 | 71.70 | 71.40 | 71.60 | 70.80 |
Reference picture
Configuration
Typical test curve
接口定义（3.5-6P）
| No. | definition | Note |
| Pin1 | +28V | 50W及以下可以只接1路供电，供电线建议采用1～1.5mm2多芯铜线 |
| Pin 2 | +28V | 100W及以上必须接2路供电 |
| Pin 3 | GND | |
| Pin 4 | GND | |
| Pin 5 | EN | 0=关；5V=开；不连接默认开 |
| Pin 6 | ALARM | 1=有告警；0=无告警 |
Note
Store in an environment with humidity less than 25%, pay attention to dust and static electricity prevention;
Please pay attention to the power consumption of the product and consider the issue of amplifier heat dissipation during design;
具有输出开关控制接口
Clean the surface of the product, do not soak the product in cleaning solution for cleaning.