Agilent/Keysight N2797A

The Agilent/Keysight N2797A is a 3 GHz single-ended active probe engineered for high-frequency signal acquisition in modern electronic designs. It delivers precise measurements across demanding test scenarios while maintaining minimal loading effects on the Device Under Test. The probe features 1 MΩ input resistance and 1 pF input capacitance - a combination that preserves signal integrity at high frequencies.

Its design prioritizes accurate capture of fast transients and low-level signals through inherently low noise performance.

Technical Specifications

• Bandwidth: 3 GHz


• Input Resistance: 1 MΩ


• Input Capacitance: 1 pF


• Attenuation: Typically 10:1


• Common Mode Rejection Ratio: Varies with frequency


• Transient Response: Capable of accurately capturing fast-changing signal edges


• Measurement Accuracy: High accuracy enabled by low input capacitance and resistance

Key Features

• Minimized loading effects on high-speed test points through high input impedance design


• Signal integrity optimization reduces distortion across the 3 GHz bandwidth


• Low input capacitance (1 pF) preserves signal fidelity in capacitance-sensitive circuits


• solid probe tip engineered for reliable contact with DUT test points


• Durable construction suitable for laboratory and field environments

Typical Applications

• High-speed digital design verification and debugging


• RF circuit analysis and characterization


• High-frequency component testing


• Signal integrity analysis

Compatibility & Integration Designed for oscilloscopes with 50 Ω input impedance. Compatible with Agilent/Keysight oscilloscope platforms and other measurement systems meeting the required interface and power specifications. Operates via dedicated connector for power and control signals from the oscilloscope.