


S2012C
Single Channel PXIe Precision SMU
The S2012C Precision source meter is compact and cost-effective PXIe Source/Measure Unit (SMU) with the capability to source and measure both voltage and current. S2012C have Maximum ±200 V, ± 1A DC, ±3A PULSE and constant 20W power sourcing capability, supports conventional SMU SCPI commands for easy test code migration. Support Most of standards PXIe chassis, support multi-card synchronization, these features improve efficiency and lower the cost of ownership when integrating the SMUs into systems for production test.
- High-precision – Resolution up to 10 fA/100 nV, Voltage accuracy 100 μV, Current accuracy 9 pA
- High range and high-speed measurement – ± 200 V, ± 1 A (DC), ± 3A (pulse), Up to 1M sampling rate can be supported
- Adaptive PFC system – Leverages Adaptive PFC (Precision Fast Control) system, Users can adjust relevant parameters according to load characteristics
- Building multi-channel parallel test system – Based on standard PXIE chassis, Easily implement multi-channel parallel testing
Functions and Advantages
(5) function in one body
Voltage source
Current source
Ammeter
Voltmeter
Electronic load


- Three quadrants as the source: the actual polarity of output V / I follows the source setting;
- The four quadrants are loads: CC and CV cooperate. When the load is used, the polarity of the load setting is opposite to the source polarity;
Can test various equipment


Capture more measurement data
- 6.5-digit resolution: Enjoy best-in-class 6.5-digit sourcing and measurement resolution;
- 10 fA / 100 nV resolution: excellent sensitivity for setting and measuring;
- 1M points / second: provide high-speed measurement, and can quickly set / digitize the rate to any waveform generator / list scan;
Rich scanning function


DC I-V output capacity
Pulse I-V output capacity

Voltage Programming and Measurement specifications
Voltage accuracy | Range | Programming resolution | Accuracy (1 Year) ± (% reading+ offset) |
Typical Noise(RMS) 0.1 Hz-10Hz |
±200 V | 100 μV | 0.03%+10 mV | 400 μV | |
±20 V | 10 μV | 0.03%+1 mV | 50 μV | |
±6 V | 1 μV | 0.03%+0.4 mV | 9 μV | |
±0.6 V | 100 nV | 0.03%+100 μV | 2 μV | |
Temperature coefficient | ±(0.15 × accuracy)/°C (0℃-18℃,28℃-50℃) | |||
Settling time | <50μs (typical) | |||
Overshoot | <±0.1% (Typical.Normal.Step is 10 % to 90 % range, full range, resistive load) | |||
Noise 10Hz-20MHz | 20 V voltage source,1 A resistive load, <5 mVrms |
Current Programming and Measurement specifications
Current accuracy | Range | Programming resolution | ± (% reading+ offset) | Typical Noise(RMS) 0.1 Hz-10Hz |
±3 A1 | 1 μA | 0.03% + 2mA | 20 μA | |
±1 A | 100 nA | 0.03% + 90 μA | 4 μA | |
±100 mA | 10 nA | 0.03% + 9 μA | 600 nA | |
±10 mA | 1 nA | 0.03% + 900 nA | 60 nA | |
±1 mA | 100 pA | 0.03% + 90 nA | 6 nA | |
±100 μA | 10 pA | 0.03% + 9 nA | 700 pA | |
±10 μA | 1 pA | 0.03% +1 nA | 80 pA | |
±1 μA | 100 fA | 0.03% + 200 pA | 20 pA | |
±100 nA2 | 100 fA | 0.06% + 30 pA | 3 pA | |
±10 nA2 | 10 fA | 0.06% + 9 pA | 600 fA | |
Temperature coefficient | ±(0.15 × accuracy)/°C (0℃-18℃,28℃-50℃) | |||
Settling time | <100 μs (typical) | |||
Overshoot | <±0.1% (Typical.Normal.Step is 10 % to 90 % range, full range, resistive load) |
- 3 A range is available only for pulse mode, accuracy specifications for 3 A range are typical.
- Additional specification conditions: 10 PLC setting
Minimum programmable pulse width | 100 μs | |||
Pulse width programming resolution | 1 μs | |||
Pulse width programming accuracy | ±10 μs | |||
Pulse width jitter | 2 μs | |||
Pulse width definition | The time from 10 % leading to 90 % trailing edge as follows |
Item | Maximums | Maximum pulse width | Maximum duty cycle | |
1 | 0.1 A/200 V | DC,no limit | 100% | |
2 | 1 A/20 V | DC,no limit | 100% | |
3 | 3 A/66.6 V | 1 ms | 5% | |
4 | 3 A/160 V | 400 μs | 2% |
Typical Pulse Performance(4W)
Source | Maximum output | Typical rise time1 | Typical Settling Time2 | Test load |
Voltage | 160 V | 800 μs | 1.2 ms | NO load |
5 V | 40 μs | 100 μs | NO load | |
Current | 3A~1 mA | 90 μs | 250 μs | Full load |
100 μA~10 μA | 120 μs | 400 μs | Full load | |
1 μA | 800 μs | 1.2 ms | Full load | |
100 nA | 2 ms | 5 ms | Full load | |
10 nA | 5 ms | 20 ms | Full load |
- Leading edge, the time from 10 % leading to 90 % leading
- The time required from Pulse out 0 to reach within 1 % of final value
- Test condition: Normal, resistive load 6V maximum output
Sampling rate and NPLC setting
Setting | Range | |||
NPLC | 0.00005 PLC ~ 10 PLC | |||
Sampling Rate | 5 sps ~ 1 Msps |
Supplemental characteristics
Sensing Modes | 2-wire or 4-wire (Remote-sensing) connections | |||
Maximum sense lead resistance | 1 KΩ for rated accuracy | |||
Max voltage between Force and Sense | 1V | |||
Maximum output voltage in output connector | >range 105% | |||
Sweep | Sweep step time: from 20μs to 16s, Max:8K point | |||
Auto range | Support,turn off output is recommended for overshoot sensitive equipment before range change | |||
Source delay | Support,It is recommended that users set appropriate source delay to obtain higher accuracy | |||
Over temperature protection | The output will be turned off (also disable operation) when the SMU internal temperature is detected higher than 85 degrees. When the temperature returns to less than 65 degrees, operation recover |
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Other abnormal protection | Power reset,recover operation or hardware damage |