Keithley 2636B Dual Channel SMU

The Keithley 2636B Dual Channel SMU Sourcemeter Unit is a high-precision instrument designed for sourcing and measuring voltage and current simultaneously in a wide range of laboratory, research, and industrial applications. With dual independent channels, it provides flexibility for testing complex circuits, semiconductor devices, and precision components, all while maintaining exceptional accuracy and repeatability.

Engineered for both bench-top and automated test environments, the 2636B combines the functionality of a source measure unit (SMU) with advanced digital control and data logging features. Its intuitive interface, coupled with software programmability, allows users to perform sophisticated characterization, I-V sweeps, and device analysis efficiently.

Key Features:

Dual Independent Channels: Source and measure voltage/current on two devices simultaneously for efficient testing.
High Precision & Accuracy: Enables low-current, low-voltage measurements with high resolution and minimal noise.
Wide Dynamic Range: Supports microamp to amp current measurements and millivolt to tens of volts sourcing.
Advanced Control & Automation: Programmable via software for I-V sweeps, device characterization, and automated test sequences.
Data Logging & Analysis: Stores measurement data with timestamps for traceability and reporting.
Versatile Applications: Ideal for semiconductor research, materials testing, precision electronics characterization, and automated test systems.
Compact & Robust Design: Bench-top footprint suitable for laboratory or production line environments.

The Keithley 2636B Dual Channel SMU offers unmatched precision and versatility, making it a critical tool for engineers, researchers, and technicians who demand reliable and repeatable measurements in complex testing scenarios.

Specifications

Core Function:

Source and measure voltage/current simultaneously (SMU) combining precision power supply, ammeter, voltmeter, and high-resolution DMM capabilities.

Number of Channels:

2 independent channels (Dual Channel) — allows testing of two devices or two points simultaneously.

Voltage Source Range:

±200 mV to ±200 V — flexible for a wide variety of source/measure applications.

Current Source Range:

±1 nA to ±10 A — supports testing from very low to high currents within one instrument.

Resolution & Accuracy:

Voltage measurement resolution: up to 100 nV on lower ranges.
Current measurement resolution: down to 0.1 fA for ultra-low currents.
High precision voltage and current accuracy (percentage of reading plus offset), class 6½-digit performance.

Output Power:

~60 W total (~30 W per channel) — supports wide-range source/measure operations.

Interface & Control:

Includes USB 2.0, Ethernet, GPIB (IEEE-488), LXI‑C, RS‑232, and TSP-Link for scalable multi-channel systems.
Supports control via web browser and Keithley IVy software for I-V characterization.

Additional Features:

TSP (Test Script Processing) technology for fast execution of test programs and automation without a continuous PC connection.
Internal software and data logging for component characterization and automated testing.

Dimensions & Operating Environment:

Dimensions: 89 mm × 213 mm × 460 mm, suitable for bench-top lab use.
Operating temperature: 0 °C to +50 °C.

The Keithley 2636B is ideal for I-V characterization, semiconductor verification, precision resistance measurement, and automated lab or production testing, thanks to its powerful source/measure capabilities, wide interface options, and advanced scripting and control technology.

Dual Channel SMU

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