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Keysight Technologies N2802A

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InfiniiMax III Series Probe Amplifier; 25 GHz

Model

N2802A

Manufacturer

Keysight Technologies

Configured models contain the following attributes:

Oscilloscope Probes20GHz <= 50GHz

Configurations

Key Specs

Product Overview

Resources

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Attribute	Value
High Frequency (range)	20GHz <= 50GHz

Product Overview

The InfiniiMax III probing system provides the highest bandwidth and incredibly low loading to allow for a completely new level of signal fidelity and accuracy. Four different InfiniiMax III probe amplifiers ranging from 16 GHz to 30 GHz are available for matching your probing solution to your performance and budget requirements. A proprietary 200 GHz fT InP (indium phosphide) IC process with backside ground vias and novel thick film technology is utilized for the InfiniiMax III probe system to accommodate your highest performance needs and is unmatched by any product in the market.

Key Features

Full 25 GHz to the probe tip

Industry’s lowest probe and scope system noise

Industry’s highest fidelity and accuracy due to bandwidth and extremely low loading

Probe amplifiers loaded with measured s-parameters for more accurate response correction

Probe bandwidth upgradable

Variety of probe heads for different use models with maximum usability

Specifications
N2802A InfiniiMax III Series Probe Amplifier
Feature	Parameter
Bandwidth	25 GHz Tr = 17.4 psec
Range	DC attenuation ratio: 6:1 (3:1 with 200 Ω ZIF tip) Input voltage range: 1.6 Vpp (0.8 Vpp with 200 Ω ZIF tip) Input common mode range: ±12 V at DC to 250 Hz, ±2.5 V at >250 Hz (±6 V at DC to 250 Hz, ±1.25 V at >250 Hz with 200 Ω ZIF tip) Offset range: ±16 V when probing a single-ended signal
Input Impedance	DC input resistance: R diff = 100 kΩ ±2%, R se = 50 kΩ ±2% Input resistance @ >10 kHz: R diff = 1 kΩ, R se = 500 Ω Input capacitance: C diff = 32 fF, C se = 48 fF (with ZIF probe head)
Recommended Probe Heads	N5445A 30 GHz Browser Probe Head N5444A 30 GHz 2.92/3.4 mm SMA Probe Head N5439A 28 GHz ZIF probe Head MX0109A 26 GHz Solder-in Probe Head
Oscilloscope Connectivity	UXR 3.5mm oscilloscope UXR 1&1.85mm oscilloscope with N2852A adapter 90000X, Q, V, Z-series oscilloscopes

Specifications
InfiniiMax III Series Probe Amplifier
Model Overview
Model	Description	Recommended Oscilloscope
N2800A	16 GHz InfiniiMax III probe amplifier	Infiniium 90000X Series 16 GHz models
N2801A	20 GHz InfiniiMax III probe amplifier	Infiniium 90000X/Q Series 20 GHz models
N2802A	25 GHz InfiniiMax III probe amplifier	Infiniium 90000X/Q Series 25 GHz models
N2803A	30 GHz InfiniiMax III probe amplifier	Infiniium 90000X/Q Series 28 GHz - 63 GHz models

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