30
Operating Characteristics
Bandwidth (–3 dB) dc to 50 MHz
Rise time
1
7 ns
Accuracy* ±1% of reading ±1 mV
Maximum continuous current 15 A (acrms + dc)
Refer to derating curves above 5 kHz.
Maximum peak current 50 A for pulse width ≤10 µs
Probe sensitivity 0.1 V/A
Noise ≤2.5 mArms with 20 MHz bandwidth limiting
Effect of external magnetic fields Equivalent to ≤20 mA (for a 400 A/m magnetic field
dc to 60 Hz)
Temperature coefficient ±2% or less (0° C to 40° C)
Maximum measurable 5 mm (0.2 inch)
cable diameter
Sensor cable length 1.5 m (59 inch)
1 Rise time is calculated as 0.35/bandwidth.
* Denotes warranted specification for the N2774A probe. All others are typical. Valid for 23º C ± 3º C (73º F ± 5º F),
at least 30 minutes after power on. Requires 1 MΩ termination.
Ordering Information
Part # Description Quantity
1147A 50 MHz current probe 1
N2774A 50 MHz current probe. Same as 1147A, only 1
with standard BNC scope connection. Use with
54852A/53A/54A/55A and DSO80000 models
along with E2697A high-impedance adapter.
N2775A Probe power supply for N2774A 1
Current Probes
Agilent 1147A High Bandwidth ac/dc Current
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