E5281A Medium Power source/monitor unit (MPSMU) for E5270A Parametric Measurement Mainframe only.
The medium power source monitor units will provide up to 20 milliamps of current at 100 volts and 100 milliamps of current at 20 volts (200 mA for the E5281A). Up to 8 MPSMUs can be used at one time in the E5270A and E5270B mainframes. Since SMUs characteristic may vary with version, see manual for complete measurement and force ranges specifications such as resolution and measurement accuracy.
