10
N7026A 150 MHz AC/DC High Sensitivity Current Probes User’s Guide
N7026A Probe
Characteristics and Specifications
Table 1
Measurement Characteristics
Item
Characteristic
a
Probe Bandwidth (-3 dB)
DC to 150 MHz
Amplitude Accuracy
b
±1% of reading ±1mV (DC or 45 Hz to 66 Hz, with calibrated gain factor)
± 1% of reading. ±5 mA to 30 A
rms
(including calibration scale factor of oscilloscope
measured at DC or 45 to 66 Hz.)
Rise Time (calculated, 10% to
90%)
2.67 ns
(Rise time is calculated as: Tr = 0.4/Bandwidth)
Maximum Continuous
Current
30A
DC
, 30 A
rms
(when powering the probe using the external power adapter)
5A
DC
, 5 A
rms
(when the external power supply is NOT used)
Maximum Non-continuous Peak
Current
(for Pulse Widths
~
10µs)
40 A
peak
(when powering the probe using the external power adapter)
15 A
peak
(when the external power supply is NOT used)
Probe Sensitivity
1 V/A and 0.2 V/A
(automatically configured and switched by the oscilloscope)
Noise
~
250 µA
rms
(for 20 MHz bandwidth measuring instrument)
Insertion Impedance
See
Figure 16
on page 36.
Temperature Coefficient
±2% or less (within a range of 0
°
C to 40
°
C or 32 to 104 °F)
Effect of External Magnetic Fields
Equivalent to a maximum of 20 mA (in a DC to 60 Hz, 400 A/m magnetic field)
Maximum Rated Power
3 VA (with rated current)
Minimum oscilloscope vertical
scale
1 mA/div
Maximum Number of Probes
Supported
2 (for use with 3000XT series oscilloscopes without external power adapter)
4 (for use with 3000XT series oscilloscopes with external power adapter)
2 (for use with 9000 series oscilloscopes)
4 (for use with 4000X, 6000X, S-Series oscilloscopes)
a Requires 1M
Ω
termination. Valid for 23°C ±3°C (73°F ±5°F), at least 30 minutes after power on.
b This is a specification and is guaranteed at 23°C ±3°C (73°F ±5°F.
