Datasheet
16 | Keysight | InniiVision Oscilloscope Probes and Accessories - Data Sheet
Single-ended Active Probes (continued) N7020A
power rail probe
– 2-GHz single-ended active probe for power rail noise measurement
– 1:1 attenuation ratio ensures low noise signal measurement
– ±24V of probe offset range enables effective elimination of DC component of a
power supply.
The N7020A power rail probe is a low noise, large offset range oscilloscope probe that
enables users to measure small signals riding on top of DC power rails.
– Low noise: The N7020A power rail probe is a 1:1 attenuation ratio active probe. As
a general rule, the higher a probes attenuation ratio, the nosier the signal will be on
the oscilloscope.
– Large offset range: The N7020A power rail probe provides ±24V of probe offset. This
enables users to center the signal on screen while placing the oscilloscope at its
maximum vertical sensitivity and zoom in on the signal.
– Low DC loading: The N7020A power rail probe has 50 kΩ input impedance at DC,
minimizing the probe’s DC loading of the power rail.
– Large input dynamic range: The N7020A power rail probe’s ±850 mV input dynamic
range means that users can measure up to ±850 mV deviations of their DC supplies.
This is very useful for measuring programmable supplies like those used in micro-
controller power saving modes.
Characteristics and specications
Probe bandwidth (-3dB) 2 GHz
Attenuation ratio 1:1
Offset range ±24 V
Input impedance at DC 50 kΩ
At >1 MHz 50 Ω
Input dynamic range ± 850 mV
Probe noise 10% of oscilloscope noise
Included accessories N7021A coaxial probe head (qty. 3), N7022A SMA main cable
Max number of probes supported
by InniiVision
4
Compatible InniiVision
oscilloscopes
4000 X-Series with software rev 4.0 or higher
For more information about the N7020A power rail probe, check out the Keysight data
sheet with the publication number 5992-0141EN.










