Introduction - Keysight N2894A User Manual

Introduction

Introduction
When used with a Keysight oscilloscope, the N2870A-Series and N2894A passive
probes set a new standard for "high performance" probing of up to 1.5 GHz. These
general purpose probes and accessories are a great choice if you are looking for
high quality at a very reasonable price.
Table 1
Model Band width
(-3 dB)
N2870A 35 MHz
N2871A 200 MHz
N2872A 350 MHz
N2873A 500 MHz
N2874A 1.5 GHz
N2875A 500 MHz
N2876A 1.5 GHz
d
N2894A 700 MHz
a Measurement Category I, 1250 V transient overvoltage
b Measurement Category II
c Measurement Category I, 0 V transient overvoltage
d 700 MHz bandwidth available with InfiniiVision 4000X/6000X with 1 GHz or higher bandwidth models only
4
Keysight N2870A-Series and N2894A Passive Probes User's Guide
Probe Models
Attenuation Input C
Ratio
1:1 39 pF
(+scope)
10:1 9.5 pF
10:1 9.5 pF
10:1 9.5 pF
10:1 1.8 pF
20:1 5.6 pF
100:1 2.2 pF
10:1 9.5 pF
Input R Max Input
(scope + Vol tage
probe) (AC RMS)
Ω
1 M 55 V CAT II
Ω
10 M 400 V CAT I
300 V CAT II
Ω
10 M 400 V CAT I
300 V CAT II
Ω
10 M 400 V CAT I
300 V CAT II
Ω
500 8.5 V CAT I
Ω
20 M 400 V CAT I
300 V CAT
b
II
Ω
5 k 21 V CAT I
Ω
10 M 400 V CAT I
300 V CAT II
Scope Input Scope
Coupling Comp
Range
Ω
1 M —
Ω
a
1 M 10 - 25 pF
b
Ω
a
1 M 10 - 25 pF
b
Ω
a
1 M 10 - 25 pF
b
Ω
c
50 —
Ω
a
1 M 7-20 pF
Ω
c
50 —
Ω
a
1 M 10 - 25 pF
b