Iwatsu SS-521 Instruction Manual page 56

Product Specifications
4. Input Impedance
The location at which the device has been clamped will
exhibit the impedance (load) shown in Figures 6 and 7 below.
It is especially important to take this data into account when
performing high-frequency measurement.
0.1
0.01
0.001
]
[Ω
nc
e
0.1
mpeda
i
In
pu
t
0.01
0.001
52
1
100 1k 10k
Fig.6 Input impedance (typical) (SS-520)
1
100 1k 10k
Fig.7 Input impedance (typical) (SS-521)
100k 1M 10M
100k 1M 10M
100M 1G
Frequency [Hz]
100M 1G
Frequency [Hz]