300-1600MHz 50W Power Amplifier with DDS Signal Generator Module
. Class AB GaN design
. Instantcous wide bandwith
. 50 Ohm Input/Output impedance
. Small size and Light weight
. Hight reliablity and Ruggedness
The WZD-WBPA-300/1600-50W is a high-performance power amplifier designed for a wide range of RF applications, offering exceptional power output and signal integrity. With an operating frequency range of 300 to 1600 MHz, this 50W power amplifier leverages Class AB GaN technology to deliver instantaneous wide bandwidth and superior efficiency. Its compact and lightweight design makes it ideal for integration into systems requiring high reliability and ruggedness, such as military communications, radar systems, and test equipment. The amplifier features a 50 Ohm input/output impedance, ensuring seamless compatibility with standard RF modules and signal generators. Whether paired with a DDS signal generator or traditional RF sources, this power amplifier provides consistent performance with a typical power gain of 48 dB and a gain flatness of ±3 dB, making it a versatile choice for demanding environments.
The 50W power amplifier excels in both electrical and environmental performance, meeting stringent specifications for industrial and commercial applications. With a peak output power of 50W under CW signal conditions, it maintains high efficiency (22% typical) while minimizing harmonic distortion and spurious emissions. The amplifier operates within a wide temperature range (-20°C to 85°C) and can withstand harsh storage conditions (-40°C to 105°C), ensuring reliability in extreme environments. Its robust design includes MCX female and N female connectors for RF input and output, respectively, and requires an external heat-sink for optimal thermal management. When used with a DDS generator or other precision signal generators, the amplifier’s low VSWR (2:1 max) and high spurious suppression (60 dBc min) ensure clean and stable signal amplification, making it a critical component in high-fidelity RF systems.
Designed for ease of integration, the WZD-WBPA-300/1600-50W power amplifier features a user-friendly pin configuration and monitoring capabilities, including temperature and current monitor voltages. Its mechanical specifications highlight a compact form factor (170 x 77 x 24.5 mm) and a mass of just 0.75 kg, making it suitable for portable and space-constrained applications. The amplifier’s compatibility with RF modules and DDS signal generators allows for flexible system designs, whether in laboratory settings or field deployments. With its combination of high power output, wide bandwidth, and rugged construction, this 50W power amplifier is an indispensable tool for engineers and technicians working with advanced RF and microwave systems.
Product Features
• Frequency from 300 ~ 1600MHz
• Class AB GaN design
• Instantaneous wide bandwidth
• 50 Ohm Input/Output impedance
• Small size and Light weight
• High reliability andRuggedness
Description
The WZD-WBPA-300/1600-50W is designed for general purpose. Operating frequency range is from
300~ 1600MHz. Gallium Nitride on SiC Technology is used and attached on a copper sub carrier.
Improved thermal handling by patented technology.
Electrical Specifications@ VDC=30V, TC=50。C, 50ΩSystem
PARAMETER | UNIT | MIN | TYP | MAX | SYMBOL |
Operating Frequency | MHz | 300 | - | 1600 | FO |
Operating Bandwidth | MHz | - | 1300 | - | BW |
Peak Output Power @CW Signal | W | - | 50 | - | PSAT |
Input Power | dBm | - | -2±3 | - | PIN |
Maximum Input Power @Without Damage | dBm | - | 5 | PIN, MAX | |
Power Gain @Input Power 0dBm | dB | - | 48±3 | - | GP |
Gain Flatness @Input Power 0dBm | dB | - | - | ±3 | ∆GP |
Efficiency | % | - | 22 | - | EFF |
Harmonics 1 to N @Output Power 40W | dBc | 10 | - | - | HN |
Spurious Level | dBc | 60 | - | - | Spur |
Input VSWR | dB | - | - | 2:1 | VSWR |
Output VSWR | dB | - | - | 2:1 | VSWR |
Operating Voltage | V | - | 28-30 | - | VDC |
Current Consumption @Output Power 40W | A | - | 6.5 | - | IDC |
Environmental Specifications
PARAMETER | UNIT | RATING | SYMBOL |
Operating Case Temperature | °C | -20 ~ 85 | TC |
Storage Temperature | °C | -40 ~ 105 | TSTG |
Relative Humidity(Non-condensing) | RH | 95 | % |
Operating Voltages
PARAMETER | UNIT | NOMINAL VOLTAGE | VOLTAGE ACCURACY | SYMBOL |
Operating Voltage | V | 28-30 | ± 2% | VDC |
HPA Enable Voltage | V | - | ||
Current Monitor Voltage | V | - | ||
Temp Monitor Voltage | V | Output Voltage 0.75V@25℃(1℃/0.01V) | ||
Mechanical Specifications
PARAMETER | UNIT | TYP |
Mass | kg | 0.75 |
Dimension | mm | 170 x 77 x 24.5 (Without Connectors) |
RF Connector | - | MCX Female : RF Input |
N Female : RF Output | ||
DC Connector | - | Through core capacitor, Male : Supply |
Cooling | External Heat-sink Required |
Pin Description
Pin No | Description | Pin No | Description |
A1 | - | 1 | RS485B |
A2 | - | 2 | External TTL |
A3 | - | 3 | External TTL |
A4 | - | 4 | NC |
A5 | - | 5 | RS485A |
A6 | - | 6 | GND |
A7 | - | 7 | GND |
A8 | - | 8 | NC |
Pin view