S2021H - Semight Instruments 4-Channel Precision Source Meter
6cc5387a42d2e6a63b85e2d42bf7ee34 png scaled
  1. S2021H - Semight Instruments 4-Channel Precision Source Meter
  2. 6cc5387a42d2e6a63b85e2d42bf7ee34 png scaled

S2021H

The S2021H – Semight Instruments 4-Channel Precision Source Meter is a compact, cost-effective 4-channel benchtop power/measuring unit (SMU) capable of simultaneously outputting and measuring voltage and current, capable of delivering a maximum ±30V, ±500 mA (DC/pulse) output and superior color LCD graphical user interface (GUI).

S2021H – Semight Instruments 4-Channel Precision Source Meter

Features
  • High range – Range: ± 30 V, ± 500 mA (DC)
  • High resolution – The minimum measurement resolution can reach 100 pA/60 μV
  • High sampling rate – Supports up to 500k ADC sampling rate
  • Threshold trigger – Hardware high-speed IO, capable of threshold triggering, enabling efficient interaction between output measurement values and user systems

Features and Benefits

I-V output capability

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Specifications

Voltage source specifications

Voltage programming accuracy Range Programming Resolution Accuracy (1 year)

± (% reading+offset)

 Typical noise (RMS)

0.1 Hz-10 Hz
± 30 V 1  mV 0.03%+4 mV 1000 μV
± 6 V 200 μV 0.03%+1 mV 100 μV
Temperature coefficient ± (0.15 x accuracy)/℃ (0 ℃ -18 ℃, 28 ℃ -50 ℃)
Channel1 CH1 to CH4
Output power 3W per channel and 6W total
Setting Time < 200 μs (typical)
Overshoot < ±0.1% (Typical, Normal, Step is 10% to 90% range, full range, resistive load）
Noise 10Hz-20MHz 6V voltage source, 0.5A resistive load,< 3 mVrms

 

  1. Channels are isolated from earth ground but share a common LO.

Current source specifications

Current programming accuracy Range Programming Resolution Accuracy (1 year)

± (% reading+offset)

 Typical noise (RMS)

0.1 Hz-10 Hz
± 500 mA1 20 μA 0.05%+100 μA+  Vo * 25 μA 10 μA
± 100 mA 4  μA 0.05%+10 μA+  Vo * 5 μA 1 μA
± 10 mA 400 nA 0.05%+5 μA+  Vo * 500 nA 100 nA
± 1 mA 40 nA 0.05%+500nA+ Vo * 50 nA 10 nA
± 100 μ A 4  NA 0.05%+50 nA+  Vo * 5 nA 1 nA
± 10 μ A 400 pA 0.05%+20 nA+  Vo * 500 pA 150 pA
Temperature coefficient ± (0.15 x accuracy)/℃ (0 ℃ -18 ℃, 28 ℃ -50 ℃)
Channel2 CH1 to CH4
Output power 3W per channel and 6W total
Setting Time < 30 μs (typical)
Overshoot < ± 0.1% (Typical, Normal, Step is 10% to 90% range, full range, resistive load)

 

  1. 500mA range is available only for 6V voltage range.
  2. Channels are isolated from earth ground but share a common LO.

Voltmeter  measurement specifications

Voltage measurement accuracy Range Measurement Resolution Accuracy (1 year)

± (% reading+offset)
± 30 V 300 μV 0.03%+4 mV
± 6 V 60 μV 0.03%+1 mV
Temperature coefficient ± (0.15 x accuracy)/℃ (0 ℃ -18 ℃, 28 ℃ -50 ℃)

Current measurement specifications

Current measurement accuracy Range Measurement Resolution Accuracy (1 year)

± (% reading+offset)
± 500 mA1 10 μA 0.05%+100 μA+  Vo * 25 μA
± 100 mA 1 μA 0.05%+10 μA+  Vo * 5 μA
± 10 mA 100 nA 0.05%+5 μA+  Vo * 500 nA
± 1 mA 10 nA 0.05%+500 NA+  Vo * 50 nA
± 100 μA 1 nA 0.05%+50 NA+  Vo * 5 nA
± 10 μA 100 pA 0.05%+20 NA+  Vo * 500 pA
Temperature coefficient ± (0.15 x accuracy)/℃ (0 ℃ -18 ℃, 28 ℃ -50 ℃)

 

  1. 500mA range is available only for 6V voltage range.

Typical output setting time

Source Range Output setting time Condition
Fast  1, 2 Normal1 Slow1
Voltage 30 V < 400 μs < 1.5ms < 2.8 ms Time required to reach within 0.1 % of final value at open load condition. Step is 10 % to 90 % range
6  V <250 μs <780 μs <2.8 ms
Current ± 500 mA <50 μs <330 μs <2.5 ms Time required to reach within 0.1 % of final value at short condition. Step is 10 % to 90 % range
±100 mA <50 μs <270 μs <2.5 ms
±10 mA <50 μs <270 μs <2.5 ms
±1 mA <100 μs <290 μs <2.5 ms
±100 μA <150 μs <5 ms <2.5 ms
±10 μA <250 μs <3 ms <2.5 ms

 

  1. Output transition speed：Fast, Normal, Slow
  2. Slow mode is recommended for overshoot sensitive equipment, Fast mode may have overshoot on output in some condition

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