Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 4156A #158981 for sale

AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 4156A is a high-performance, precision test instrument developed for measuring and analyzing electrical characteristics of semiconductor devices. It performs various semi-conductor tests, such as measurement of current-voltage characteristics, junction capacitance, temperature and time-dependent behavior, and compensation effects. It also measures the noise characteristics of semiconductor components. HP 4156A has two input terminals, where the voltage and current are measured. The instrument provides accuracy on the order of 100fA of current and 10µV of voltage measurement. It has a maximum output current and voltage range of 3A and 1V respectively, and can measure currents up to 1fA. Its current-voltage characteristics, measured with a pressurized vacuum system, can be measured with a resolution of 0.05mV. AGILENT 4156A is equipped with a high speed analog oscilloscope to measure the small signals generated by semiconductor devices and components. Its frequency response is from DC to 150KHz, with a resolution of 1μV, and the time-dependent characteristics can be measured with a resolution of 1ns. 4156A includes an orbiting turntable stage with an XY coordinate drive system for quick and accurate scanning. This is especially useful when measuring the frequency response of transistors or diodes. It also includes a Digital Storage Oscilloscope (DSO) to capture waveforms and control the orbit size. The instrument is also equipped with a multi-channel analog trigger circuit for setting up a variety of tests. Its trigger resolution is 1μs, and the voltage threshold can be adjusted from 0.05V to 5V. Its dual measurement capability allows simultaneous measurement of current and voltage, making the characterization of semiconductor devices much easier. KEYSIGHT 4156A is a user-friendly instrument, and its LCR display software helps users set up tests quickly and accurately. It also makes it easy to store, analyze and report test results. In conclusion, HEWLETT-PACKARD 4156A is a high-performance, precision test instrument developed for measuring and analyzing electrical characteristics of semiconductor devices. Its excellent accuracy and wide range of features make it an ideal choice for characterizing and testing semiconductor components.