Keithley 6221 Low Noise Precision AC and DC Current Source
Request a quote
Keithley 6221 AC and DC current source with exceptional low-noise performance, 100fA to 100mA range, 65,000-point memory, and built-in waveform generators.
Product details
| Model | 6221 |
| Manufacturer | Keithley |
| Category | AC Power Sources |
| Availability | Made to order |
Description
Overview
The Keithley 6221 AC and DC Current Source combines ease of use with exceptionally low current noise. Low current sourcing is critical to applications in test environments ranging from R&D to production, especially in the semiconductor, nanotechnology, and superconductor industries. High sourcing accuracy and built-in control functions make it ideal for Hall measurements, resistance measurements using delta mode, pulsed measurements, and differential conductance measurements.
Key Features
- Source and sink (programmable load) from 100fA to 100mA
- High output impedance ensures stable current sourcing into variable loads
- 65,000-point source memory allows executing comprehensive test current sweeps
- Output voltage compliance from 0.1V to 105V in 10mV steps
- Source AC currents from 4pA to 210mA peak-to-peak
- 10MHz output update rate generates smooth sine waves up to 100kHz
- Built-in standard and arbitrary waveform generators with 1mHz to 100kHz frequency range
- Programmable pulse widths as short as 5μs limits power dissipation
- Reconfigurable triax output simplifies guarding requirements
Applications
- Hall effect measurements
- Resistance measurements in delta mode
- Pulsed I-V characterization
- Differential conductance measurements
- Component and material AC characterization
- Nanotechnology and superconductor device testing
Included Accessories
- Low Noise Input Cable with Triax to Alligator Clips
- Trigger Link Cable for 2182A connection
- Ethernet Crossover Cable
- Communication Cable
- Safety Interlock Connector
- Instruction manual and Getting Started guide
Specifications
| Number of Channels | 4 Channel |
| Maximum Current | 100 mA |
| Maximum Voltage | 105 V |
| Maximum Power | 11 W |
| Series | 6200 Series |
| Bandwidth | 1 MHz |
| Dimensions | 4.12 x 9.37 x 14.56" |
| Interface | RS-232, GPIB, Ethernet, Trigger link |
| Maximum Frequency | 100 kHz |
| Minimum Frequency | 1 MHz |
| Operating Temperature Range | 0-50°C |
| Relative Humidity Range | 0-70% |
| Resistance | 100 MΩ |
| Special Features | Internal waveform generator |
| Storage | 65000 readings |
| Warranty | 1 Year |
Request a quote
Keithley 6221 Low Noise Precision AC and DC Current Source
Response within 24 hours
No obligation
Direct communication