The Agilent/Keysight N2804A is a 300 MHz differential probe engineered for floating signal measurements on high-speed power systems, vehicle bus architectures, and digital designs. Powered directly by the oscilloscope’s AutoProbe interface, it enables safe measurements on earth-grounded instruments without requiring external power supplies.
Technical Specifications
• Bandwidth: 300 MHz (without extension leads)
• Attenuation Ratio: 100:1
• Rise Time (calculated): 1.167 ns
• Differential Input Resistance: 4 MΩ
• Input Capacitance: 4 pF
• Common Mode Rejection Ratio (CMRR): >70 dB at 1 MHz
• Maximum Differential Operating Voltage: ±300 V (DC + peak AC) / ±200 Vrms
• Common Mode Voltage: ±1000 V
• Measurement Category: CAT II
– Key Features
• AutoProbe interface integration—power supplied directly from compatible Keysight oscilloscopes
• 100:1 attenuation reduces channel loading on high-impedance circuits
• High common-mode voltage rating (±1000 V) for industrial and automotive applications
• 4 pF input capacitance minimizes probe loading on sensitive RF and high-speed digital signals
• Includes 30 cm extension leads, alligator clips, pincer clips, and trimmer tool
– Typical Applications
• High-speed power delivery measurements and transient analysis
• CAN/LIN automotive bus monitoring and diagnostics
• Floating-node measurements in three-phase systems and motor drives
• High-speed digital signal characterization with minimal capacitive loading
– Compatibility & Integration
Designed for oscilloscopes with 50 Ω AutoProbe-interface channel inputs. Compatible with Keysight 3000T/4000X/6000X/9000/S-Series, InfiniiVision, and Infiniium Series oscilloscopes.
Operating temperature range: +5 °C to +40 °C. Non-operating temperature range: –30 °C to +70 °C. Maximum operating altitude: 2,000 m.
