Power amplifier
70~110MHz, Gain39dB, Output power50dBm, BNC, N
- DPA8-87-108-3963
- 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 | 70 | ~ | 110 | MHz | |
| Gain | 38 | 39 | dB | Saturated gain | |
| Input VSWR | 1.8 | ||||
| Output power | 49 | 50 | dBm | CW | |
| Efficiency | 35 | % | |||
| Harmonic Rejection | 40 | dBc | |||
| Spurious suppression | 60 | dBc | @F0±300kHz | ||
| ACP | 70 | dBc |
Other parameters
| Input connector | BNC-K |
| Output port | N -K |
| Output port | BNC-K, RF detection, coupling 40dB |
| Impedance | 50Ω |
| Surface | Conductive oxidation |
| Working voltage | +50±2V |
| Working current | 8A |
| Bias voltage | +12V |
| Bias current | 0.7A |
| Operation Temp. | 0~+40℃ Design assurance |
| Other | Equipped with a bias level control interface; When working for a long time, the temperature of the casing is below 40 ℃. |
Typical test data
| Working frequency (MHz) | 65 | 70 | 80 | 90 | 100 | 110 | 115 |
| VSWR（IN） | 1.42 | 1.67 | 1.08 | 1.09 | 1.15 | 1.64 | 1.76 |
| Pout（SAT）（dBm） | 49.48 | 50.79 | 52.19 | 50.95 | 49.56 | 50.14 | 48.29 |
| Pout（SAT）（W） | 88.7 | 119.95 | 165.56 | 124.45 | 90.36 | 103.28 | 67.45 |
| Gain（SAT）（dB） | 38.9 | 39.02 | 39.05 | 39.09 | 39.16 | 39.15 | 39.17 |
| Ids（A） | 6.14 | 6.76 | 5.84 | 4.45 | 4.96 | 4.2 | 3.94 |
| η(%) | 28.9 | 35.49 | 56.7 | 55.93 | 36.44 | 49.18 | 34.24 |
| 2nd harmonic rejection (dBc) | 29.16 | 43.3 | 49.46 | 60 | 70.7 | 80 | 81 |
| 3rd harmonic rejection (dBc) | 70 | 79 | 82.6 | 80 | 80 | 80 | 80 |
| Spurious suppression | 62 | 64 | 62 | 62 | 68 | 65 | 68 |
| ACP（dBc） | 71.2 | 70.2 | 70.4 | 71.8 | 70.7 | 74 | 75 |
Reference picture
Configuration
Typical test curve
Interface Definition (2.54-10P)
| No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| definition | NC | NC | Current sampling | Voltage sampling | Reflection sampling | Incident reaction | NC | +12V | NC | GND |
| Direction | / | / | O | O | O | O | / | IN | / | I |
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;
Clean the surface of the product, do not soak the product in cleaning solution for cleaning.