50W Amplifier and DDS Module 2500-4000MHz High Reliability and Ruggedness
ZD-PAD-2500/4000M-50W
The ZD-PAD-2500/402500-50W is a versatile general-purpose amplifier operating within a broad frequency range of 2500 to 4000 MHz. Utilizing advanced Gallium Nitride on Silicon Carbide (GaN-on-SiC) technology mounted on a copper subcarrier, this Class AB design delivers efficient performance with instantaneous wide bandwidth capability. Its compact and lightweight construction doesn't compromise on durability, offering high reliability and ruggedness for demanding applications. The amplifier features standard 50 Ohm input/output impedance for seamless system integration. A key advantage lies in its enhanced thermal management achieved through patented cooling technology, ensuring stable operation. This combination of wide frequency coverage, GaN efficiency, and robust thermal handling makes the unit suitable for various RF applications where consistent performance in a small form factor is required. The design prioritizes both operational efficiency and long-term reliability across its specified frequency spectrum.
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Electrical Specifications @ VDC=30V, TC=50℃,50Ω System
The 50W amplifier ZD-PAD-2500/402500-50W is a high-performance RF power amplifier designed for demanding applications across a wide frequency modulation range of 2500 to 4000 MHz. Built with Gallium Nitride on SiC (GaN-on-SiC) technology, this amplifier delivers exceptional efficiency, thermal stability, and instantaneous wideband performance. With a peak output power of 50W under CW signal conditions, it is ideal for communication systems, radar, and electronic warfare where high power and reliability are critical.
One of the standout features of this 50W amplifier is its excellent VSWR performance, with both input and output VSWR maintained at a low 2:1, ensuring minimal signal reflection and optimal power transfer. The frequency modulation capability across its 1600 MHz operating bandwidth allows for flexible deployment in multi-band systems. Additionally, the amplifier integrates a signal isolator function, protecting sensitive components from reverse power damage while maintaining signal integrity. Thermal management is a key strength, thanks to a patented cooling design that enhances heat dissipation, even under continuous high-power operation. The 50W amplifier achieves a typical efficiency of 25%, reducing power consumption while delivering robust performance. Its rugged construction ensures high reliability in harsh environments, making it suitable for military, aerospace, and industrial applications.
For system integrators, this module offers seamless compatibility with mixer amplifier setups, enabling enhanced signal processing in transceiver chains. The mixer amplifier price competitiveness of this solution makes it an attractive choice for cost-sensitive yet high-performance RF designs. With low harmonic distortion (≤ -10 dBc) and excellent spurious suppression (≤ -60 dBc), this 50W amplifier ensures clean signal amplification. The signal isolator functionality further enhances system protection, while the VSWR stability guarantees consistent performance across varying load conditions. Whether used in test equipment, broadband repeaters, or tactical communications, this amplifier provides a reliable, high-power solution with the durability needed for mission-critical operations.
In summary, the ZD-PAD-2500/402500-50W combines the power of GaN technology, superior frequency modulation flexibility, and rugged construction to meet the demands of modern RF systems. Its integration-friendly design, competitive mixer amplifier price, and robust signal isolator features make it a top choice for engineers seeking a high-efficiency, wideband 50W amplifier with unmatched reliability.
| PARAMETER | UNIT | MIN | TYP | MAX | SYMBOL |
| operating Frequency | MHz | 2500 | - | 4000 | Fo |
| Operating Bandwidth | MHz | - | 1600 | - | 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 | % | - | 25 | - | 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 |
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