The Keysight N2839A InfiniiMax II Differential Browser is a high-performance probing accessory for differential signal measurement up to 21 GHz. It integrates with the InfiniiMax II probing system to deliver precise signal access across demanding laboratory and production test environments. The probe features interchangeable tip styles and connection accessories, enabling flexible interfacing with various circuit board layouts and device configurations. Signal integrity is maintained through optimized impedance characteristics, minimized insertion loss, and engineered return loss performance. Differential measurements benefit from effective common-mode noise rejection, supporting accurate analysis of high-frequency differential signals.
Technical Specifications
• Bandwidth: 21 GHz
• Probe Type: Differential Browser
• System Compatibility: InfiniiMax II Probing System
• Signal Access: Differential signals
• Input Impedance: High impedance design to minimize loading effects on the device under test
• Common Mode Rejection Ratio (CMRR): Engineered to effectively reject common-mode noise
• Cable Assembly: High-quality coaxial construction for signal fidelity to 21 GHz
– Key Features
• Minimized insertion loss across the frequency range
• Low return loss design to preserve signal integrity
• Optimized noise floor for sensitive measurements
• Wide dynamic range suitable for varying signal amplitudes
• High-impedance input to reduce measurement loading
– Connectivity Options
• Multiple interchangeable tip styles
• Interchangeable lead sets
• SMA connector support
• Browser tips for varied DUT interfaces
– Compatibility & Integration
Connects directly to Keysight InfiniiMax II probing system input modules. Compatible tip and lead configurations support diverse circuit board types and device interface requirements. Measurement accuracy and overall performance depend on the connected oscilloscope and measurement setup configuration.


















