2634B KEITHLEY Digital Source Meter

2634B Keithley Digital SourceMeter® Detailed Introduction

Product Overview

The 2634B Keithley Digital SourceMeter® is a high-precision, single-channel Source Measure Unit (SMU) specifically designed for semiconductor device testing, materials research, and precision electronic component characterization. This instrument integrates precision power supply, current source, digital multimeter, pulse generator, and electronic load functionalities into a single unit, making it particularly suitable for low-current and high-impedance measurement applications.

Key Features

1. High-Precision Measurement Capability

• Voltage measurement resolution: 1μV

• Current measurement resolution: 10fA (femtoampere level)

2. Wide Output Ranges

• Voltage output range: ±200V (DC)

• Current output range: ±1A (DC)

3. Four-Quadrant Operation

• Supports both source and sink modes for simultaneous power sourcing and sinking

4. Low-Noise Design

• Specially optimized for weak signal measurements in nanomaterials and MEMS sensors

5. High-Speed Testing Capability

• Maximum sampling rate up to 100k samples/s

Technical Specifications

Typical Applications

• IV/CV characterization of semiconductor devices

• Nanomaterial and thin-film resistance measurements

• Optoelectronic component characterization

• Precision power management IC verification

Product Advantages

• Femtoampere-level current measurement capability

• Highly integrated design saves test space

• Supports integration with automated test systems

• Multiple protection mechanisms ensure device safety