The Keysight/Agilent/HP 10430A is a miniature passive probe engineered for general-purpose circuit probing on densely populated boards and surface mount technology. This 10:1 attenuation probe delivers signal tracing, voltage measurement, and waveform analysis capabilities with minimal circuit loading through high input resistance and low input capacitance.
Technical Specifications
• Attenuation Ratio: 10:1
• Bandwidth: Up to 500 MHz
• Input Resistance: 1 MΩ
• Input Capacitance: 6.5 pF
• Cable Length: 1 m
• Probe Tip: Miniature form factor for compact access
• Ground Lead: Alligator clip with ferrite bead for noise reduction
– Key Features
• High input resistance minimizes loading effects on test circuits
• Low input capacitance preserves signal integrity at high frequencies
• Ferrite bead in ground lead construction reduces measurement noise
• Modular design enables individual replacement of probe tips, cables, and chassis assemblies
• Compact miniature tip geometry suits high-density board layouts
– Typical Applications
• Signal tracing in mixed-signal circuits
• Voltage and waveform measurements
• Probing of surface mount and fine-pitch components
• General-purpose oscilloscope measurements requiring minimal circuit perturbation
– Compatibility & Integration
The 10430A is compatible with oscilloscopes featuring 500 MHz bandwidth and 1 MΩ input resistance. It connects to standard oscilloscope channels and integrates with the Keysight 10400 miniature probe family. Included accessories comprise a general-purpose grabber and barrel insulator for short prevention.


















