







Overview
The OE8101 is a high-precision Source Measure Unit (SMU) instrument, for a wide variety of applications such as modern semiconductor devices, nanodevices, battery materials, organic semiconductors, precision sensors, etc. The OE8101 features low noise, high precision and accuracy to help users innovate. At the same time, the OE8101 integrates an easy-to-operate touch screen, which is intuitive to interact with, easy to use, and quick to get started. The OE8101 is also compatible with the industry's common SCPI communication protocol, which is simple to program and convenient for users to realize automated test and analysis.
Current Specifications
Voltage Specifications
Quadrant Output
·Four-quadrant voltage and current source/load modes:
·Compatible with Keithley 2450 SCPI commands.
·U disk interface for convenient data storage.
Adapt to multiple scenes and work modes
Thanks to the four-quadrant power output characteristics of the precision source measure unit OE8101, it can be used as a precision electronic load in addition to being a precision power source as well as a power meter. In the field of lithium battery performance testing, super capacitor charging and discharging test, this characteristic is especially important, not only to simplify the system wiring, but also to reduce the interference between different devices, and at the same time can reduce the relative error of the measurement during charging and discharging, improve the system test accuracy.
In addition, the OE8101 source measure unit can also be turned on capacitive load mode, so that the system supports up to 50 μF capacitive load. This further broadens the applicable scenarios.
High-resolution Capacitive Touch Screen
5-inch high-resolution capacitive touch screen. Integrated voltage and current scanning, curve display, data analysis, trigger control and other functions, clear display and intuitive interaction. With buttons and knobs, it is more flexible to use.
Analogue Input and Output Interfaces
Front panel banana jack: convenient for wiring and testing.
Rear panel triple coaxial connector: triple coaxial connector compared to ordinary double coaxial added guard layer, better performance, can more effectively reduce the noise and leakage current, improve the test accuracy performance.
Digital Communications Interface
Source measure unit OE8101 has a wealth of digital communication interfaces: USB serial port, GPIB, Gigabit Ethernet port, USB 2.0 host, Digital IO. these communication interfaces, compatible with the SCPI instrument communication protocol, user-friendly.
Scanning Settings
The OE8101 provides a convenient operation interface for users to set scanning parameters according to their needs, including start value, end value, scanning interval, number of measurement points, number of cycles, source output gears and limit values.
The picture in the red box shows the scanning model, which can be used to preview the results. Click the ‘Generate’ button on the right to generate a scan table and create a scan model. After setting the scanning parameters, you need to generate a scan table to synchronise the settings. Click ‘back’ button to return to the previous interface.
Electrical Characteristics
Maximum Output Power 20 W Four Quadrant Source or Load
Voltage steps 20 mV - 200V in 5 steps
Current steps 10 nA - 1 A in 9 steps
Highest resolution
Voltage sources 400 nV
Voltmeter 8 nV
Current Sources 200 fA
Ammeter 4 fA
Output range
Voltage source ±21 V (≤1A current draw)
±210 V (≤100mA current draw)
Current source ±1.05 A (≤20V voltage step)
±105 mA (≤200V)
Limit value setting A single setting value indicates a positive or negative limit value
Voltage Source Mode Current Limit Minimum limit is 10% of stalls
Voltage Source Mode Voltage Limit Minimum limit is 10% of the stalls
Limit value accuracy 0.3% Table accuracy for limit value +gears
Overvoltage protection Accuracy 5%
Power supply 100 Vac - 240 Vac RMS
Overshoot
Voltage Source 1% typical (20V step)
Voltage Source 1% typical (20 steps, 1mV step)
Shift overshoot 250 mV (adjacent gears, 100 kΩ resistive load)
Output stabilization time 500 us (20V gear, 100 mA current limit)
Output Voltage Slew Rate 0.25 V/μs (200 V steps)
Voltage Source Noise 2 mVrms typical (10 Hz-20 MHz)
Sample Rate Up to 38.4kSPS
Data storage capacity Maximum cache 100000 * 100 sample point data
Others
Overall dimensions
Width 222 mm
Depth 426 mm
Height 88 mm
PC Software
The upper computer software, SSI_SMU_Console, is richer in functions, while the computer operation is easier. It is easy to control the instrument, read and save data and analyze it through the upper computer, and firmware update is also available.

