Source and sink (programmable load) 100fA to 100mA
10¹⁴O output impedance ensures stable current sourcing into variable loads
65000-point source memory allows executing comprehensive test current sweeps directly from the current source
Built-in RS-232, GPIB, Trigger Link, and digital I/O interfaces
Reconfigurable triax output simplifies matching the application's guarding requirements
Model 220 emulation mode eliminates need to reprogram existing applications
Source AC currents from 2pA to 100mA for AC characterization of components and materials
The 6221's 10MHz output update rate generates smooth sine waves up to 100kHz
Built-in standard and arbitrary waveform generators with 1mHz to 100kHz frequency range. Applications include use as a complex programmable load or sensor signal and for noise emulation
Programmable pulse widths as short as 5µs, limiting power dissipation in delicate components. Supports pulsed I-V measurements down to 50µs when used with Model 2182A Nanovoltmeter
Built-in Ethernet interface for easy remote control without a GPIB controller card

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• 20mA output current without power supply
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