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InfiniiMax III Probe Heads Characteristics
The characteristics listed in
using different probe heads. These characteristics are mainly determined by the
probe heads.
Performance listed in this table is with the highest bandwidth probe amp (N2803A 30 GHz)
model in InfiniiMax III probe family. Performance with lower bandwidth amps
(N2800A/1A/2A) is the lower of the following:
•
•
•
•
Table 11 Characteristics for Probe Heads Using N2803A Probe Amplifier
Probe Head
N5439A ZIF
N5440A
450W ZIF tip
N2838A
450W ZIF tip
N5447A
200W ZIF tip
N5445A 450W Browser
N5441A 450W Solder-In
MX0109A 450W Solder-In Head
(Vertically orientation with no ground
wires) Or
(Flat orientation with minimum
length ground wires)
N2836A 450W Solder-In Head
(Vertically orientation with no ground
wires) Or
(Flat orientation with minimum
length ground wires)
N2848A
N2849A 450W
QuickTip
QuickTip
(with ground
wires connected)
N5444A 2.92 /3.5 mm /SMA
InfiniiMax III Series Probes User's Guide
Amplifier BW
0.434/Amplifier BW
.308/Amplifier BW
bandwidth measured with the highest bandwidth amplifier (N2803A) in the family.
Input Capacitance
C
C
diff
se
32 fF
44 fF
95 fF
130 fF
32 fF
44 fF
35 fF
50 fF
77 fF
105 fF
108 fF
140 fF
108 fF
140 fF
200 fF
340 fF
N/A
N/A
Performance Specifications / Characteristics
Table 11
are for the N2803A 30 GHz probe amplifier
Mode
Bandwidth
(–3 dB)
Differential
28 GHz
25 GHz
28 GHz
30 GHz
17.2 GHz
27 GHz
27 GHz
16 GHz
30 GHz
10 – 90%
20 – 80%
Transition
Transition
Time
Time
15.5 ps
11.0 ps
17.4 ps
12.3 ps
15.5 ps
11.0 ps
14.5 ps
10.3 ps
34.8 ps
26.6 ps
16.1 ps
11.4 ps
16.1 ps
11.4 ps
27.1 ps
19.3 ps
15.5 ps
11.0 ps
4
67
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