Keysight B2961B/B2962B 6½ Digit Low Noise Power Source
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Benefits of the Keysight B2961B and B2962B High Precision Sources
- 1 or 2 channel ultra low noise power source.
- Up to 210 V, 3 ADC/10.5 A pulse, 31.8 W.
- Impressive resolution of 100 nV/10 fA.
Keysight B2961B/B2962B 6½ Digit Low Noise Power Source
The Keysight B2961B/B2962B are 6½ digit low noise power sources with revolutionary capabilities and functions not previously available. Its unique features include bipolar current sourcing and sinking, a programmable output resistance feature, and a time-domain waveform viewer supported in the graphical user interface. You can choose between 1-channel (B2961B) and 2-channel (B2962B) models, allowing you to select the exact amount of bench-top power source performance to meet your testing needs.
- Best-in-class 6½ digit resolution, 100 nV/10 fA minimum resolutions.
- Wide bipolar (4-quadrant) voltage/current ranges 210 V/3 ADC, 10.5 A pulse.
- With ultra low noise filter: 10 µVRMS, 1 nV/√Hz at 10 kHz.
- Intuitive graphical user interface with wide 4.3"/10.9 cm color LCD.
- Convenient 4½ digit voltage/current monitor.
- Time domain waveform viewer for quick check and debug.
- Precision 1 mHz...10 kHz arbitrary waveform generation capability.
- Flexible programmable output resistance function.
- USB, Ethernet/LXI and GPIB interfaces.
- Supported by optional Quick I/V Measurement Software, BenchVue; drivers available for: IVI-C, IVI-COM, LabVIEW.
Model Overview
| Model | B2961B | B2962B | With high current ultra low noise filter | With ultra low noise filter | With low noise filter | ||
| Channels | 1 | 2 | 1 (B2961B) or 2 (B2962B) | ||||
| Output | DC or arbitrary waveform output | Max. voltage | ±210 V | ±21 V | ±42 V | ±210 V | |
| Max. current | ±3.03 A | ±500 mA | ±105 mA | ±3.03 A | |||
| Pulsed | Max. voltage | ±200 V | ±21 V | ±42 V | ±200 V | ||
| Max. current | ±10.5 A | ±500 mA | ±105 mA | ±3.03 A | |||
| Max. power | 31.8 W | 10.5 W | 4.4 W | 31.8 W | |||
| Polarity | Bipolar (4-quadrant operation) | ||||||
| Source resolution | Digit | 6½ | 6½ | 6½ | 6½ | ||
| Min. resolution | 100 nV/10 fA | 100 nV/10 pA | 100 nV/10 pA | 100 nV/10 pA | |||
| Output functions | DC | ✓ | ✓ | ✓ | ✓ | ||
| Pulsed | ✓ | Only voltage output | Only voltage output | Only voltage output | |||
| Sweep DC/pulse/list | ✓ | Only voltage output | Only voltage output | Only voltage output | |||
| Arbitrary waveform | ✓ | Only voltage output | Only voltage output | Only voltage output | |||
| Noise | 0.1...10 Hz | ≤5 µVPP | ≤5 µVPP | ≤5 µVPP | ≤5 µVPP | ||
| 10...20 MHz | 3 mVRMS | 10 µVRMS (1 nVRMS/√Hz at 10 kHz) | 10 µVRMS (1 nVRMS/√Hz at 10 kHz) | 350 µVRMS | |||
| Measurement functions | Built-in 4½ digit voltage/current monitor | ||||||
| Source/monitor ranges | Voltage | 200 mV...200 V | 200 mV...20 V | 200 mV...200 V | 200 mV...200 V | ||
| Current | 10 nA...10 A | 1 mA...1 A | 10 µA...100 mA | 10 µA...3 A | |||
| Programmable output resistance | Constant R | ✓ | - | - | - | ||
| V/I emulation | ✓ | - | - | - | |||
| View mode | Single view | ✓ | ✓ | ✓ | ✓ | ||
| Waveform preview | ✓ | ✓ | ✓ | ✓ | Dual View | Only 2 channel model (B2962B) | Graph view (time-domain voltage/current waveform viewer) | ✓ | ✓ | ✓ | ✓ |
| Max capacitive load | 0.01 µF (normal mode) | 50 µF | 50 µF | 1 mF | |||
| Interface | GPIB, USB 2.0, Ethernet/LAN/LXI and digital I/O | ||||||
| Display | 4.3"/10.9 cm TFT color display (480x272, with LED backlight) | ||||||
Included: B 2961B or 2962B, quick reference, power cord, USB cable.
Agilent's Electronic Measurement Group is now Keysight Technologies.
