Keysight N2821A High-Sensitivity Current Probe
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Keysight N2821A is a high-sensitivity AC/DC current probe with 1 channel, 50 µA to 5 A range, 3 MHz bandwidth, and selectable high or low-gain measurement views.
Product details
| Model | N2821A |
| Manufacturer | Keysight |
| Category | Oscilloscope Probes |
| Availability | Made to order |
Description
Overview
The Keysight N2821A is a high-sensitivity AC/DC current probe designed for single-channel oscilloscope measurements. It provides user-selectable high or low-gain views for normal dynamic range measurement, making it ideal for capturing low-level current flow and analyzing energy consumption in modern battery-powered devices and integrated circuits.
Key Features
- Single-channel probe with selectable high or low-gain measurement views
- Dynamic range of >1,000:1 (60 dB)
- Ultra-sensitive measurement range from 50 µA to 5 A
- Bandwidth: 3 MHz (zoom-out channel), 500 kHz (zoom-in channel)
- Make-before-break (MBB) connector for quick probing without re-soldering
- Interchangeable sensor heads and probe accessories for flexibility
Applications
- Measuring current consumption of wireless and battery-powered devices
- Characterizing sub-circuits and integrated circuit behavior
- Energy efficiency validation and power consumption analysis
- Use with Keysight Infiniium S-Series oscilloscopes for charge integration measurements
Included Accessories
- Single channel with interchangeable sensor heads
- MBB receptacles
- Headers and hook-up wires
- Protective cap and probe connectors
Specifications
| Maximum Current | 5 A |
| Input Coupling | AC/DC |
| Bandwidth | 3 MHz |
| Maximum Input Voltage | 12 V |
| Cable Length | 1.2 m |
| Series | N2820A Series |
| Minimum Current | 50 mA |
| Probe Length | 0.16 m |
| Series Compatibility | 3000 X-Series, 4000 X-Series, Infiniium S, 9000A and 9000 H-Series |
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Keysight N2821A High-Sensitivity Current Probe
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