Specifications and Characteristics
N2780/1/2/3B User’s Guide
29
Specifications and Characteristics
lists specifications are guaranteed.
lists the characteristics, which
are non-warranted.
Table 3
Specifications (Warranted)
N2780B
N2781B
N2782B
N2783B
Amplitude accuracy
(DC or 45 to 66 Hz,
up to maximum
continuous current)
±1.0% of reading
±500 mA at 23
o
C ±
3
o
C
±1.0% of reading
±100 mA at 23
o
C ±
3
o
C
±1.0% of reading
±10 mA at 23
o
C ±
3
o
C
±1.0% of reading
±10 mA at 23
o
C ±
3
o
C
Table 4
Characteristics (Non-Warranted) (Sheet 1 of 2)
N2780B
N2781B
N2782B
N2783B
Bandwidth
DC to 2 MHz (–3 dB)
(Typical characteristic
shown in
DC to 10 MHz (–3 dB)
(Typical characteristic
shown in
DC to 50 MHz (–3 dB)
(Typical characteristic
shown in
)
DC to 100 MHz (–3 dB)
(Typical characteristic
shown in
)
Rise Time
175 ns or less
35 ns or less
7 ns or less
3.5 ns or less
Maximum Current
(continuous) rms
500 A
rms
(Derating
according to frequency
150 A
rms
(Derating
according to
frequency shown in
30 A
rms
(Derating
according to
frequency shown in
30 A
rms
(Derating
according to
frequency shown in
)
Maximum Peak
Current value
(non-continuous)
700 A
peak
at pulse
width
≤
30
µs
500 A
peak
at pulse
width
≤
30
µs
50 A
peak
at pulse width
≤
10
µs
Output Voltage Rate
0.01 V/A (100:1)
0.1 V/A (10:1)
Noise (for 20 MHz band
measuring instrument)
Equivalent to 25 mA
rms
or less
Equivalent to 2.5 mA
rms
or less
Input Impedance
(Typical characteristics)
See
See
See
See
!
!