Power amplifier
30~300MHz, Gain50dB, Output power45W, Efficiency60%, SMA, N
- DPA8-30-300-4045
- 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 | 30 | ~ | 300 | MHz | |
| Gain | 50 | dB | Small signal gain | ||
| Flatness in band | ±7 | dB | |||
| Input VSWR | 1.6 | ||||
| Output power | 45 | 60 | W | CW signal | |
| Efficiency | 50 | 60 | % | ||
| Harmonic Rejection | 15 | dBc | |||
| Spurious suppression | 45 | 50 | dBc | ||
| 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 | 3.5A |
| Operation Temp. | -40~+65℃ Design assurance |
| Other | For long-term work, it is recommended to keep the temperature below 40 ℃ |
Typical test data
| F（MHz） | 30 | 100 | 140 | 180 | 220 | 260 | 300 | 340 |
| VSWR（IN） | 1.68 | 1.51 | 1.4 | 1.29 | 1.26 | 1.45 | 1.72 | 1.98 |
| Pout（SAT）（dBm） | 44.18 | 46.89 | 47.83 | 47.77 | 47.32 | 46.8 | 47.17 | 46.18 |
| Pout（SAT）（W） | 26.18 | 48.87 | 60.67 | 59.84 | 53.95 | 47.86 | 52.12 | 41.5 |
| Ids（A） | 1.58 | 2.43 | 2.8 | 2.95 | 2.86 | 2.88 | 2.96 | 2.48 |
| Gain（dB） | 60.46 | 56.89 | 55.04 | 53.67 | 52.37 | 51.26 | 50.31 | 49.53 |
| ŋ（%） | 59.18 | 71.82 | 77.39 | 72.45 | 67.35 | 59.36 | 62.89 | 59.76 |
| 2nd harmonic rejection (dBc) | 15.6 | 16.58 | 15.94 | 17.13 | 19.3 | 18.2 | 19.7 | 17.5 |
| 3rd harmonic rejection (dBc) | 13.3 | 13.96 | 14.1 | 13.65 | 17.3 | 17.5 | 19.26 | 22.6 |
| 4th harmonic rejection (dBc) | 18.4 | 19.9 | 24.4 | 38.1 | 36.1 | 33.2 | 31.8 | 36.2 |
| Spurious suppression | 58 | 59.3 | 57.5 | 58.7 | 50.6 | 49.5 | 50.9 | 58.5 |
| ACP（dBc） | 71 | 73.1 | 73.4 | 74 | 74.4 | 73.6 | 73.7 | 73.5 |
Reference picture
Configuration
Typical test curve
Interface Definition (3.5-6P)
| No. | definition | Note |
| Pin1 | +28V | It is recommended to use 1-1.5mm2 multi-core copper wire for the power supply line |
| Pin 2 | +28V | 100W and above must be connected to two power supplies |
| Pin 3 | GND | |
| Pin 4 | GND | |
| Pin 5 | EN | 0=off; 5V=on; Not connecting, default enabled |
| Pin 6 | ALARM | 1=There is an alarm; 0=No alarm |
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;
Equipped with output switch control interface
Clean the surface of the product, do not soak the product in cleaning solution for cleaning.