The SNS Series of noise sources work in conjunction with the NFA Series of noise figure analyzers to simplify measurement set-up and improve accuracy and reliability. When connected to the NFA Series analyzer the noise source automatically downloads the electronically stored calibration data to the analyzer, as well as automatically measuring its own temperature so that compensation can be applied to the calibration data. This covers applications with a range of frequencies, Excess Noise Ratio (ENR) and coaxial connector types.
The SNS series N4000A is a 10 MHz to 18 GHz noise source with nominal ENR 6 dB. The N4000A noise source is designed for accurately measuring devices with low noise figure, or devices whose gain is especially sensitive to small changes in source impedance. DUT’s with noise figure up to 20 dB can be accurately and reliably measured with this device. The N4000A noise sources has a choice of connectors, with an APC 3.5(mm) connector as standard.
Cable not included, order 11730 Series.
250 Watt Electronic Load Module
Input Ratings
Constant Current Mode
Constant Voltage Mode
Constant Resistance Mode
The Keysight N3307A is a 250 W (0-30A, 0-150V) electronic load module for use in either the N3300A or N3301A electronic load mainframe in system applications. The N3307A load module is fast and accurate, for programming in constant current, constant voltage, or constant resistance modes, or for making voltage, current or power measurements. The N3307A can also digitize waveforms.
Testing multiple output dc power supplies and dc-dc converters can be very time consuming if each output must be tested sequentially. If measurements are being made through a MUX using one DMM, this is what will happen. Using the built-in measurement capabilities of the N3300A electronic loads, all outputs can be measured simultaneously. Alternatively, multiple single output power sources can be tested simultaneously.
A single GPIB address is all you need for complete control and read-back of the N3307A load module within a single N3300A or N3301A mainframe. The N3307A electronic load provides fast operation and the accurate programming and read-back needed for high-volume DC power supply test systems.