The Keysight 10074C is a 10:1 passive probe engineered for general-purpose oscilloscope measurements across laboratory and field environments. With 150 MHz bandwidth and a 1.5 m cable, this probe delivers the electrical characteristics and mechanical durability required for reliable signal acquisition on compatible Keysight instruments.
Technical Specifications
• Bandwidth: 150 MHz
• Attenuation Ratio: 10:1
• System Risetime: < 2.33 ns
• Input Resistance: 10 MΩ (when terminated into 1 MΩ)
• Input Capacitance: 9–17 pF (adjustable via compensation range)
• Propagation Delay: 7 ns (1.5 m cable)
• Maximum Input Voltage: 500 Vpk CAT I (mains isolated); 400 Vpk CAT II (post receptacle mains)
• Operating Temperature: –10 °C to 55 °C
• Humidity: 90% RH @ 40 °C
• Shock Rating: 400 g, 1/2 sine wave (tip end)
• Altitude: 4600 m (indoor use only)
– Key Features
• Stainless steel probe body with hard, fracture-resistant plastic enclosure for durability in demanding environments
• Retractable hook tip for hands-free probing
• Ground bayonet with short, flexible lead for high-frequency measurements
• General-purpose alligator clip ground lead for versatile grounding applications
• Color tags (orange, white, blue, green—two each) for probe identification
• Cable length: 1.5 meters; Weight: 2 lbs
– Typical Applications
General-purpose signal acquisition and circuit debugging in laboratory and field environments where 150 MHz bandwidth and CAT I/II voltage isolation are required. Suitable for applications where capacitive loading and lower bandwidth of passive probes are acceptable.
– Compatibility & Integration
Optimized for Keysight 6000 Series (100 MHz models) and 54620 Series oscilloscopes. Compatible with most Keysight oscilloscopes and high-impedance measurement instruments. For use with 50 Ω oscilloscope inputs, an E2697A 1 MΩ input adapter is required.


















