Agilent/Keysight 1134B

The Keysight/Agilent 1134B InfiniiMax is a 7 GHz active differential probe engineered for high-speed signal acquisition in embedded designs. It delivers ultra-low loading on the Device Under Test through exceptionally low input capacitance and flat frequency response, making it an ideal complement to Infiniium 6 GHz oscilloscopes. The probe employs patented resistor probe tip technology to ensure superior signal fidelity across demanding measurement scenarios.

Technical Specifications

Bandwidth: 7 GHz Input Characteristics:

• Differential Input Resistance: 50 kΩ


• Differential Input Capacitance: 0.27 pF to 0.34 pF


• Single-Ended Input Resistance: 25 kΩ


• Single-Ended Input Capacitance: 0.44 pF to 0.67 pF Voltage Specifications:


• Maximum Input Voltage: ±30 V peak (mains isolated)


• Dynamic Range: ±2.5 V


• DC Offset Range: ±12 V Attenuation: 10:1 or 10:1 / 5:1 selectable Physical Characteristics:


• Length: 53.28 IN


• Height: 0.95 IN


• Width: 0.56 IN


• Weight: 1.52 LBS

Key Features

• Extremely low input capacitance minimizes DUT loading


• Patented resistor probe tip technology for signal integrity


• ±30 V peak maximum input voltage rating with mains isolation


• AutoProbe Interface for automatic oscilloscope configuration


• RoHS compliant design


• Direct successor to 1134A with identical form, fit, function, and pricing

Typical Applications High-speed differential signal probing in embedded system design and validation. Suitable for applications requiring minimal circuit loading and accurate broadband measurements to 7 GHz.

Compatibility & Integration Designed for Infiniium oscilloscopes with 6 GHz bandwidth. AutoProbe Interface enables automatic instrument configuration. Compatible with extensive probe head and accessory lineup. Supports use with N1022A probe adaptor for Infiniium 86100A Digital Communication Analyzer or with 1143A external power supply.