Keithley 6220
| Attribute | Value |
|---|---|
| Current Output Range | 100 fA to 105 mA |
| Current Output Resolution | 100 fA minimum |
| Compliance Voltage | 0.1 V to 105 V |
| Output Impedance | >10^14 Ω (DC) |
| Waveform Output Types | DC, sine, square, ramp, arbitrary, delta, differential conductance |
| Frequency Range | 1 mHz to 100 kHz |
| Interface/Connectivity | IEEE-488 (GPIB), RS-232 |
| Current Source Accuracy | 0.1% of output + 100 fA |
| Operating Temperature | 0°C to 50°C |
| Power Requirements | 100–240 VAC, 50–60 Hz, 45 W maximum |
Keithley 6220 Options:
- 6220 - 6220/2182A - Complete Delta Mode System, w/DC Current Source, Nanovoltmeter, and all necessary cables (GPIB cables not included)
- 6220 - 7006-* - GPIB Cable with Straight-On Connector
- 6220 - 7007-1 - Shielded IEEE-488 Cable, 1m (3.3 ft)
- 6220 - 7007-2 - Shielded IEEE-488 Cable, 2m (6.6 ft)
- 6220 - 7078-TRX-5 - 5 ft (1.5m), Low Noise, Triax-to-Triax Cable (Male on Both Ends)
- 6220 - KPCI-488LPA - IEEE-488 Interface/Controller for the PCI Bus
- 6220 - KUSB-488B - IEEE-488 USB-to-GPIB Interface Adapter
- 6220 - 6220-3Y-EW - 1-year factory warranty extended to 3 years from date of shipment
- 6220 - C/6220-3Y-ISO - 3 (ISO-17025 accredited) calibrations within 3 years of purchase
| Model | 6220 |
|---|
The Keithley 6220 DC Precision Current Source delivers ultra-low noise sourcing from 100fA to 100mA with 10¹⁴Ω output impedance, ideal for precision testing in nanotech and semiconductor environments. It features 65,000-point memory, programmable sourcing/sinking, and versatile connectivity with RS-232, GPIB, and Trigger Link.
Perfect for Hall measurements, delta mode resistance testing, and pulsed or differential conductance applications, it supports fast integration and stable output across variable loads.
Testwall can supply the used Keithley 6220 DC Precision Current Source, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keithley 6220 DC Precision Current Source.
