SA-420F5 NF Corporation Differential Amplifier


Additional Features:

  • Frequency range: 1 kHz to 70 MHz
  • Input form: AC coupling, balanced differential input
  • Input impedance: 1MΩ ±5%(kHz)
  • CMRR: 55dB min. 1 kHz to 10 MHz
  • Input voltage noise density: 0.9nV/√Hz (100 kHz)
  • Input noise current density: 100fA/√Hz (1 kHz)
  • Max. output voltage: 2Vp-p min./50Ω (1 kHz to 20 MHz)
  • Output impedance: 50Ω ± 5% (100 kHz)
  • Voltage gain: 46 ± 0.5dB / 50Ω (1 kHz)


  •  Superconducting device in quantum computers
  •  MCT (Mercury Cadmium Tellurium) sensor for infrared detection
  •  Squid sensor for micro-magnet detection
  •  High-temperature superconducting Josephson device for microwave detection
  •  Electromagnetic sensor for MRI systems
  •  Photodetector such as a photo-multiplier and photo-transistor
  •  Improving sensitivity of lock-in amplifiers

The SA-420F5 is a preamplifier for submicro-signal detection, which has been developed to assure noise reduction never before accomplished. The SA-420F5 is used to foster versatility as a sensor head amplifier or preamplifier for sensitivity improvement and noise reduction in analyzers and measurement instruments.

More Information
ManufacturerNF Corporation
No manuals are currently available. Search all of our available manuals here.