The Agilent/Keysight E4401-60186 is a 140W power supply assembly engineered as a direct replacement module for Agilent and Keysight ESA spectrum analyzers. This self-contained unit distributes power to internal analyzer systems, supporting accurate signal measurement and analysis across the compatible instrument family. The assembly integrates into the analyzer chassis via standard internal connections to the motherboard and power distribution network.
Technical Specifications
• Power Output: 140W maximum
• Component Type: Power Supply Assembly
• Manufacturer: Agilent / Keysight
• Input: Auto-ranging line voltage; fuse options include IEC-approved 5A, 250V or UL/CSA-approved 5A, 125V depending on regional requirements
– Key Features
• Self-contained modular design for rapid service replacement
• Internal interfaces connect directly to spectrum analyzer motherboard and distribution circuits
• Rated for indoor use environments
• Designed to restore full analyzer functionality when original power supply fails or degrades
– Typical Applications
Power supply replacement for field service, repair center refurbishment, and analyzer restoration where original power delivery has become unreliable or nonfunctional.
– Compatibility & Integration
This assembly is a compatible replacement for the following spectrum analyzer models:
• E4401B
• E4402B
• E4403B
• E4404B
• E4405B
• E4407B
• E4408B
• E4411B
Installation requires integration into the existing analyzer chassis as a direct module substitution. Input line voltage connections conform to regional electrical standards via the specified fuse ratings.
