The Keysight (Agilent) N5425B InfiniiMax Differential ZIF Probe Head delivers high-precision differential signal analysis up to 18 GHz. This probe head integrates with InfiniiMax I and II series amplifiers and select companion amplifiers to provide low-loading access to device test points without soldering. Its Zero Insertion Force (ZIF) connector design enables repeatable connections while minimizing risk of damage to sensitive nodes.
– Technical Specifications
Bandwidth
• Up to 18 GHz (with MX0023A InfiniiMax 25 GHz RC probe amplifier)
• 12 GHz (with 1169B probe amplifier)
Input Impedance
• Differential Input Resistance: 50 kΩ
• Differential Input Capacitance: 0.33 pF
• Single-ended Input Resistance: 25 kΩ
• Single-ended Input Capacitance: 0.53 pF
Frequency Response
• Flat response across specified bandwidth
– Key Features
• Zero Insertion Force (ZIF) connector tips for non-destructive probing
• High signal fidelity with minimal degradation
• Replaceable probe tips (N5426A standard or N5451A long-wired variants available separately)
• Designed for space-constrained test environments
– Typical Applications
The N5425B excels in applications requiring multi-point signal access in confined layouts, including DDR memory characterization and complex high-speed digital systems.
– Compatibility & Integration
Compatible Amplifiers
• InfiniiMax I and II series probe amplifiers
• MX0023A InfiniiMax 25 GHz RC probe amplifier
• 1169B probe amplifier
Probe Tips
ZIF probe tips are ordered separately and include N5426A and N5451A options.
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