Keithley 2440-C SourceMeter
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40V/5A precision SourceMeter SMU with 0.012% measurement accuracy, 6½-digit resolution, 4-quadrant sourcing/sinking, and high-speed sense lead contact check capability.
Product details
| Model | 2440-C |
| Manufacturer | Keithley |
| Category | Electrical Calibrators |
| Availability | Made to order |
Description
Overview
The Keithley 2440-C is a precision SourceMeter SMU (source measure unit) that combines highly stable DC power sourcing with instrument-grade 6½-digit multimeter capabilities in a single compact unit. It offers both 4-quadrant source and sink operation, making it suitable for a wide range of precision electrical measurement and sourcing applications including device characterization, component testing, and I-V curve tracing.
Key Features
- Five measurement functions in one: voltage source, current source, voltage meter, current meter, and ohmmeter
- 40V / 5A / 50W DC rating with 0.012% basic measurement accuracy
- 4-quadrant operation (source and sink capability)
- 6½-digit resolution for precise measurements
- 2-, 4-, and 6-wire remote voltage sourcing and measurement sensing
- High-speed sense lead contact check function for connection verification
- 1700 readings/second at 4½ digits via GPIB interface
- Pass/Fail comparator for fast sorting and binning
- Programmable DIO port for handler and prober automation control
- Electronic load mode for dynamic testing
Interfaces and Software
- GPIB (IEEE-488), RS-232, and Keithley Trigger Link interfaces
- SCPI command language support
- LabTracer 2.0 I-V curve tracing software (available for download)
Applications
- Device characterization and parametric testing
- Semiconductor component I-V curve tracing
- Solar cell and photovoltaic device testing
- Power supply and regulator testing
- Electronic component sorting and binning
- Precision DC power sourcing for test systems
Specifications
| Voltage Output | 40V |
| Current Output | 5A |
| Power Rating | 50W |
| Measurement Accuracy | 0.012% basic |
| Resolution | 6½-digit |
| Reading Rate | 1700 readings/second @ 4½ digits (GPIB) |
| Operation | 4-quadrant (source and sink) |
| Interfaces | GPIB, RS-232, Keithley Trigger Link |
| Contact Check | High-speed sense lead verification |
| Output Functions | Voltage/current source/meter, ohmmeter, electronic load |
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Keithley 2440-C SourceMeter
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