CT3945 Cal Test

CT4121 Datasheet 1.2 GHz Active FET Probe Kit Overview: Features: The CT4121 is a compact FET probe with 1.2 GHz bandwidth (-3 dB) very high input resistance and low input Up to 40 V (DC + AC peak) capacitance. With a 1.2 GHz bandwidth, this probe is ideal for timing analysis or Attenuation 10x troubleshooting high speed logic circuits, for High accuracy (2%) design verification of disk drives, as well as Power indicator LED for wireless and data communication design. The CT4121 can measure up to 40 V (DC + SMD accessory kit AC peak). Compatible with oscilloscopes from all major manufacturers, the probe is powered by the included 9 V battery or direct from the oscilloscope using the included USB power lead. Technical data subject to change. Cal Test Electronics 2017. caltestelectronics.comAll specifications apply to the unit after a temperature stabilization time of 20 minutes over an ambient temperature range of 25 C 5 C. Electrical Characteristics Bandwidth (-3dB) 1.2 GHz Rise Time (probe only) 291 ps Attenuation ratio 10x Accuracy 2% Input Dynamic Range (DC + AC peak) 15 V Maximum Input Voltage (DC + AC peak) 40 V Input Impedance 1 M // 3 pF typical Output Voltage Swing 1.5 V (driving 50 oscilloscope input) Offset (typical) 5 mV Adjustable output offset range 28 mV Noise (typical) 0.3 mVrms Source Impedance 50 Power Supply 9 V battery (included) or CT4122 USB power lead (included) or CT3723 power adapter (optional) Safety Specifications IEC 61010-031 CAT I Mechanical Characteristics Weight 200 g Dimensions 83 x 19 x 14 mm Cable Length 120 cm (Total) Environmental Characteristics Operating Temp/Humidity -10C to 40C / Up to 85% RH Storage Temp/Humidity -30C to 70C / Up to 85% RH Pollution Degree Pollution Degree 2 Altitude Operating: 3,000 m Nonoperating: 15,300 m Specifications are subject to change without notice. To ensure the most current version of this manual, please download the current version from our website: caltestelectronics.com Technical data subject to change. Cal Test Electronics 2017. caltestelectronics.com