Source Measure Unit
OE8101 Source Measure Unit

0.012% basic measure accuracy
I-ranges: 10nA-1A
V-ranges20mV-200V
Broadband noise3mVrms (typical)
Resolution (I/V)4 fA/ 8 nV
InterfacesGPIB, USB, Ethernet
Compatible with KEITHLEY 2450
Introduction
Performance
Software

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

OE8101-电流技术指标


Voltage Specifications

OE8101-电压技术指标


Quadrant Output

·Four-quadrant voltage and current source/load modes:

OE8101-四象限输出

·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.

OE8101-多工作模式en


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.

OE8101-仪器界面


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.

OE8101-模拟输入输出接口

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.

OE8101-扫描设置


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.

OE8101-上位机软件

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