The Agilent/Keysight 10430A is a 10:1 passive probe delivering 500 MHz bandwidth in a compact 1-meter form factor. Part of the modular 10400 miniature probe family, it features field-replaceable probe tips, cables, and chassis assemblies to minimize downtime and repair costs. The narrow, sharp probe tip excels at probing surface-mount devices and IC pins without introducing excessive loading.
Technical Specifications
• Attenuation Ratio: 10:1
• Bandwidth: 500 MHz (typical)
• Cable Length: 1 meter
• Input Impedance: 1 MΩ // 6.5 pF
• Circuit Loading (1 MΩ scope input): 1 MΩ // 6.5 pF
• Oscilloscope Compensation Range: 6 to 9 pF
• Cable Type: 50 Ω transmission line with Kevlar reinforcement
• Dimensions: 2 × 6 × 8 in
• Weight: 2 lbs
– Key Features
• Modular construction enables individual replacement of tips, cables, and chassis
• Lightweight, flexible cable with Kevlar strengthening for durability
• Narrow, sharp probe tip optimized for SMT and IC pin probing
• Multiple interchangeable tip options: general-purpose grabber, IC grabber (0.1-inch pitch), retractable hook tip, and browser attachment with pogo pin
• Ground lead with integrated ferrite bead for noise reduction
• Barrel insulators prevent shorting and accommodate adjustable ground exposure
• Accessory package includes grounding spanners, colored cable markers, and adjustment tools
– Typical Applications
• General-purpose circuit measurements and troubleshooting
• IC pin probing with firm contact and minimal crosstalk risk
• Surface-mount device characterization
• Debug-mode circuit analysis
• High-frequency signal acquisition requiring reduced loading
– Compatibility & Integration
The 10430A requires oscilloscopes with 1 MΩ input impedance and 6 to 9 pF input capacitance for optimal compensation. High-impedance scope inputs may require a 50 Ω feed-through termination (such as HP 10100C). The probe integrates with the Agilent 10400A/B probe family ecosystem.


















