Digital Phase Shifter, PS-100M20G-10B-SFF-MIL-SM

Why It Matters

The unit’s wide bandwidth and rapid, fine‑granular phase control enable next‑generation phased‑array and beam‑steering systems, reducing size, weight, and power constraints for defense and telecom applications.

Key Takeaways

• 0.1‑20 GHz coverage for broadband RF systems
• 1024 phase steps via ten digital inputs
• Insertion loss 13 dB, phase error ±5°
• 500 ns switching speed enables rapid beam steering
• MIL‑specs ruggedized SFF package

Pulse Analysis

Digital phase shifters have become a cornerstone of modern RF architectures, especially as phased‑array antennas proliferate in 5G, satellite communications, and electronic warfare. Traditional analog shifters struggle with precision and repeatability, prompting designers to adopt digitally controlled solutions that can be programmed on the fly. The market now demands components that combine broad frequency coverage with fine resolution, low latency, and rugged form factors suitable for harsh environments.

The PS‑100M20G‑10B‑SFF‑MIL‑SM addresses these demands with a 0.1‑to‑20 GHz operating range and 1024 discrete phase states, achieved through ten digital input lines feeding an internal DAC‑driven analog shifter. Its 13 dB insertion loss and ±5° phase‑shift error meet the stringent performance thresholds of high‑gain antenna arrays, while the 500 ns switching time supports real‑time beam steering and adaptive nulling. Additionally, the –60 dBc spurious performance ensures signal integrity, a critical factor for high‑capacity links.

The device’s compact MIL‑spec housing—measuring just 3.25 × 3.25 × 0.84 inches—and SMA connectors make it ideal for space‑constrained platforms such as unmanned aerial vehicles, radar pods, and portable communication kits. By delivering rapid, precise phase adjustments without the bulk of traditional mechanical phase rotators, the PS‑100M20G‑10B accelerates the deployment of agile, low‑observable systems. As spectrum congestion intensifies, engineers will increasingly rely on such digital phase shifters to unlock higher antenna gain, faster scanning rates, and more resilient links across the RF spectrum.