Teledyne LeCroy DL10-HCM – 1 GHz 60 V Common Mode Differential Probe

The Teledyne LeCroy DL10-HCM is a 1 GHz common mode differential probe engineered for precision measurement of high-speed differential signals in power conversion and switching applications. It combines 1 GHz bandwidth with ±60 V common mode capability and exceptional gain accuracy of ±0.5%, delivering low-noise acquisition across multiple attenuation ranges.

– Technical Specifications

• Bandwidth: 1 GHz (1000 MHz) with 350 ps rise time
• Common Mode Voltage Range: ±60 V DC + peak AC
• Differential Input Voltage Range: 80 V DC + peak AC
• Offset Range: ±60 V
• Input Impedance: 200 kΩ
• Input Capacitance: 1 pF
• Attenuation Settings: 7.8x, 17.5x, 70x
• DC Gain Accuracy: ±0.5% (guaranteed)
• DC Gain Drift: ≤0.075%/°C
• Frequency Response Flatness: 0.1 dB DC to 100 MHz
• Noise Performance: 4.3 mV rms (200 mV/div to 1 V/div), 6 mV rms (1.02–2.5 V/div), 20 mV rms (2.55–20 V/div)
• Output Termination: 50 Ω
• Interface: ProBus active probe
• Cable Length: 1.42 m

– Key Features

• Dual-channel common mode differential measurement eliminates the need for separate ground referenced probes
• Low input capacitance (1 pF) minimizes circuit loading and signal distortion
• Attenuation flexibility supports measurements from 200 mV/div to 20 V/div full scale
• Gain calibration capability compensates temperature drift for extended measurement stability
• Operating temperature range 0°C to 50°C with non-condensing humidity tolerance to 90% RH at 30°C

– Typical Applications

GaN and SiC power conversion, switched-mode power supplies, motor drive analysis, and high-speed digital switching characterization where common mode and differential mode signals must be isolated and measured independently.

– Compatibility & Integration

Direct compatibility with WaveSurfer 3000z, WaveSurfer 4000HD, HDO series, WaveRunner 9000, WaveRunner 8000HD, MDA 8000HD, WavePro HD, WaveMaster/SDA/DDA 8 Zi-B, WaveMaster 8000HD, and LabMaster 10 Zi-A oscilloscope platforms. Accessory ecosystem includes solder-in tips, grabbers, socketed connections, and high-temperature tips.