Siglent SSU5504A, 4‑Switch Mechanical RF Switch, DC–50 GHz, USB‑Controllable

The Siglent SSU5504A is a compact, high-performance mechanical RF switch offering four independent SPDT channels, each with two test ports, and covering frequencies from DC up to 50 GHz. Equipped with 2.4 mm female RF connectors, it boasts excellent RF performance, fast switching times (<20 ms), and can be controlled via USB (TTL-level) using SCPI commands or the EasySSU software. Powered by a 12 V DC adapter, it's ideal for multi-port RF testing, routing, and measurement setups.

Key Features

• Four SPDT (single-pole double-throw) RF switches with independent control
• Frequency range from DC to 50 GHz with low insertion loss and excellent impedance matching
• USB-controlled via TTL-level signals using SCPI or EasySSU software
• Fast switching time of less than 20 ms per switch
• Powered by 12 V DC, with max drive current of 1.25 A
• Compact form factor: desktop or rackmount compatible