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The Keysight / Agilent B2902A 2 Ch Precision Source/Measure Unit is a compact and cost-effective bench-top Source/Measure Unit (SMU) with the capability to source and measure both voltage and current. These capabilities make the B2902A ideal for a wide variety of IV (current versus voltage) measurement tasks that require both high resolution and accuracy. Specifications.
Voltage source specifications. Range, Programming resolution, Accuracy (% reading + offset), Noise (pk to pk)0.1 Hz to 10 Hz, Max voltage. ±200 mV, 1 μV, ±(0.015 % + 225 μV), ≤ 10 μV, ±210 mV. ±2 V, 10 μV, ±(0.02 % + 350 μV), ≤ 20 μV, ±2.1 V. ±20 V, 100 μV, ±(0.015 % + 5 mV), ≤ 200 μV, ±21 V. ±200 V, 1 mV, ±(0.015 % + 50 mV), ≤ 2 mV, ±210 V.
Current source specifications. Range, Programming resolution, Accuracy (% reading + offset), Noise (pk to pk)0.1 Hz to 10 Hz, Max current. ±100 nA, 1 pA, ±(0.06 % + 100 pA), ≤ 2 pA, ±105 nA. ±1 μA, 10 pA, ±(0.025 % + 500 pA), ≤ 25 pA, ±1.05 μA. ±10 μA, 100 pA, ±(0.025 % + 1.5 nA), ≤ 60 pA, ±10.5 μA. ±100 μA, 1 nA, ±(0.02 % + 25 nA), ≤ 2 nA, ±105 μA. ±1 mA, 10 nA, ±(0.02 % + 200 nA), ≤ 6 nA, ±1.05 mA. ±10 mA, 100 nA, ±(0.02 % + 2.5 μA), ≤ 200 nA, ±10.5 mA. ±100 mA, 1 μA, ±(0.02 % + 20 μA), ≤ 600 nA, ±105 mA. ±1 A, 10 μA, ±(0.03 % + 1.5 mA), ≤ 70 μA, ±1.05 A. ±1.5 A, 10 μA, ±(0.05 % + 3.5 mA), ≤ 100 μA, ±1.515 A. ±3 A, 100 μA, ±(0.4 % + 7 mA), ≤ 120 μA, ±3.03 A. ±10 A pulse mode only, 100 μA, ±(0.4 % + 25 mA), , ±10.5 A.
Maximum current limitation Ch1 voltage, Ch2 voltage, Max total current limitation of Ch1 and Ch2. ±(0 V < V ≤ 6 V), ±(0 V < V ≤ 6 V), Ch1 current + Ch2 current ≤ 4 A. ±(0 V < V ≤ 6 V), ±(6 V < V ≤ 21 V), Ch1 current + Ch2 current x 1.6 ≤ 4 A. ±(6 V < V ≤ 21 V), ±(0 V < V ≤ 6 V), Ch1 current + Ch2 current x 0.625 ≤ 2.5 A. ±(6 V < V ≤ 21 V), ±(6 V < V ≤ 21 V), Ch1 current + Ch2 current ≤ 2.5 A.
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