Keithley 220

| Attribute | Value |
|---|---|
| Output Current Range | 100 fA to 100 mA |
| Number of Current Ranges | 14 ranges |
| Compliance Voltage | Up to 105 V |
| Current Setting Resolution | 5 digits |
| Output Terminals | Triax connector (Guard, Force, Sense) |
| Memory Buffer | Up to 100 programmable current values |
| Interface | IEEE-488 (GPIB) |
| Sweep Capability | Linear and logarithmic sweeps |
| Power Requirements | 105 V / 120 V / 220 V / 240 V AC, 50/60 Hz |
| Operating Temperature | 0°C to 50°C |
| Model | 220 |
|---|
The Keithley 220 Current Source is a programmable unit delivering precision DC current from 2nA to 100mA with selectable voltage compliance up to 105V in 1V steps. It features 100 memory locations for storing programming data such as source, voltage limit, and dwell time, providing high flexibility in test setups. Ideal for biasing transistor gates, hall effect measurements, and resistance testing with high output resistance of 10^14Ω.
With compatibility to IEEE-488 interface systems, the Keithley 220 integrates seamlessly into automated measurement setups, enabling low-noise, accurate current sourcing where voltage control is secondary.
Testwall can supply the used Keithley 220, 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 220.





