Keysight B2900C / B2900CL Series Precision Source Measure Units
The Keysight B2900C/CL Series are precision bench-top Source Measure Units (SMUs) that combine high accuracy with flexible voltage and current sourcing and measurement. Compact and cost-effective, they are ideal for a wide range of IV measurement tasks across R&D and production environments.
The Keysight B2900C/CL Series Precision source measure units deliver high-performance sourcing and measurement of voltage and current, with ranges up to ±210 V and ±3 A DC (or ±10.5 A pulsed). With resolutions as fine as 10 fA and 100 nV, along with a colour LCD interface and task-based viewing modes, these instruments simplify test, debug, and characterisation work. They’re designed for precision without compromising on ease of use or bench space.
With six models available—ranging from the B2901CL to the B2912C—the series supports flexible configurations for different test needs. Backward compatibility with SCPI commands makes integration smooth, and high measurement throughput ensures efficient production testing. Whether you need basic capability or advanced performance, the B2900C/CL Series offers an optimised balance of price and functionality.
Key Features:
- High Precision Measurement and Sourcing: The B2900C/CL Series offers ultra-precise measurement with resolutions down to 10 fA and 100 nV, tailored across six models with single or dual channels.
- High-Speed Sampling: Capture low-frequency transient events easily thanks to high-speed sampling rates up to 100,000 points per second. Sampling performance varies by model, giving you options based on speed, resolution, and application demands.
- 4-Wire Measurement for Accurate Low-Resistance Testing: Kelvin connection (4-wire) capability ensures accurate low-resistance measurements by eliminating voltage errors from lead resistance.
- Stable Testing of High-Capacitance Loads: The high capacitance mode prevents oscillation when measuring large capacitive loads, ensuring stability and reliable data.
- Fast, Reliable Throughput for Production Environments: Optimised for both lab and production use, the B2900C/CL Series delivers fast, repeatable measurements even at short integration times. It’s the fastest in its class, helping you meet high-volume test demands without compromising accuracy.
- Large Trace Buffer for Efficient Data Handling: With up to 100,000 data points of internal storage (10,000 on the B2901CL), large datasets can be captured and retrieved quickly. This reduces test cycle times and improves overall system throughput.
- Versatile SCPI Command Support: The B2900C/CL Series supports both conventional and advanced SCPI command sets, making it easy to integrate into existing systems. Legacy compatibility reduces development time, while advanced features unlock full instrument performance.
- Flexible Connectivity: Standard banana jack inputs make for simple, cost-effective connections, with the added flexibility to adapt for low current testing. Optional banana-to-triaxial adapters allow accurate measurements below 1 nA without compromising signal integrity.
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Model B2901CL B2910CL B2901C / B2902C B2911C / B2912C Number of Channels 1 1 1 or 2 1 or 2 Output Range Max. Voltage 21 V 210 V 210 V 210 V Max. Current (DC) 1.5 A 1.5 A 3.03 A 3.03 A Max. Current (Pulse) No No 10.5A 10.5A Source Resolution Digit 5.5 Digit 5.5 Digit 5.5 Digit 6.5 Digit Min. Voltage 1 μV 1 μV 1 μV 100 nV Min. Current 10 pA 100 fA 1 pA 10 fA Lowest Current Range 1 μA 10 nA 100 nA 10 nA Measurement Resolution Digit 6.5 Digit 6.5 Digit 6.5 Digit 6.5 Digit Min. Voltage 100 nV 100 nV 100 nV 100 nV Min. Current 1 pA 10 fA 100 fA 10 fA Min. Trigger Interval 200 μs 50 μs 20 μs 10 μs Max. Trigger Count 10 000 100 000 Infinite Infinite Max. Data Buffer Size 10 000 100 000 100 000 100 000 Limit Test No Yes Yes Yes Fast Transient Mode No No Yes Yes Easy File Access No No Yes Yes View Mode Single View Yes Yes Yes Yes Dual View No No Yes (B2902C) Yes (B2912C) Graph View Yes Yes Yes Yes Roll View No No No Yes
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Semiconductor testing, discrete & passive components
- Diodes, laser diodes, LEDs
- Photodetectors, sensors
- Field Effect Transistors (FETs), Bipolar Junction Transistors (BJTs)
- ICs (analog ICs, RFICs, MMICs, etc)
- Resistor, varistor, thermistors, switches
Research & Education
- New material investigations
- Nano devices characterization (e.g. CNT)
- Giant Magnetic Resistance (GMR)
- Organic devices
- Any precise voltage/current source and measurement
Precision electronics & green energy testing
- Photovoltaic cells
- Power transistors, power devices
- Battery
- Automotive
- Medical instruments
- Power and DC bias source for circuit test