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2450

KeithleyCurrent Sources

The Keithley 2450 SourceMeter is a high-precision Source Measure Unit (SMU) designed for modern characterization and production test applications, offering a wide dynamic range, high measurement sensitivity, and an intuitive touchscreen interface.

Component TestingMaterial AnalysisSemiconductor TestingSource Measure Unit

Specifications

General

ParameterValue
InterfacesUSB 2.0 (Type B), Ethernet (LXI), GPIB, TSP-Link
Display5-inch, capacitive, color graphical touchscreen (TFT-LCD)
Recommended Calibration Interval1 year

Physical

ParameterValue
Power Supply100 V to 240 V AC, 50/60 Hz
Operating Temperature0 °C to 50 °C
CoolingFan-cooled

General Specifications

ParameterValue
Instrument TypeSource Measure Unit (SMU)
Channels1
Maximum Output Power20 W

Source Specifications

ParameterValue
Voltage Source Ranges20 mV, 200 mV, 2 V, 20 V, 200 V
Voltage Source Max Output Current1 A (for |V| ≤ 20 V), 100 mA (for |V| > 20 V)
Current Source Ranges10 nA, 100 nA, 1 µA, 10 µA, 100 µA, 1 mA, 10 mA, 100 mA, 1 A
Current Source Max Output Voltage200 V

Measure Specifications

ParameterValue
Voltage Measurement Ranges20 mV, 200 mV, 2 V, 20 V, 200 V
Voltage Measurement Resolution5.5 digits to 6.5 digits
Current Measurement Ranges10 nA, 100 nA, 1 µA, 10 µA, 100 µA, 1 mA, 10 mA, 100 mA, 1 A
Current Measurement Resolution5.5 digits to 6.5 digits
Resistance Measurement Resolution5.5 digits to 6.5 digits
Resistance Measurement Method2-wire, 4-wire (remote sense)
Offset CompensationYes
Measurement Speed (Readings/second)Up to 1000 readings/second (4.5 digits)

System Performance

ParameterValue
Maximum Source-Measure SpeedUp to 1000 readings/second

Triggering and Synchronization

ParameterValue
External Trigger Input1 (TTL compatible)
External Trigger Output1 (TTL compatible)
Trigger Link InterfaceYes, TSP-Link (RJ-45)
Source DelayProgrammable
Measure DelayProgrammable

Inputs/Outputs and Interfaces

ParameterValue
Rear Panel ConnectorsTriaxial, Digital I/O, TSP-Link IN/OUT, External Trigger IN/OUT
Sense LeadsYes, 4-wire remote sense capability
Guard LeadsYes, configurable guard
Remote InterfaceUSB 2.0 (Type B), Ethernet (LXI), GPIB

Software and Programming

ParameterValue
Programming Language CompatibilitySCPI (Standard Commands for Programmable Instruments), TSP (Test Script Processor)
Driver SupportIVI-C, IVI-COM, LabVIEW

Display and User Interface

ParameterValue
Display Size5-inch
Display TypeColor graphical LCD
Display Resolution800 x 480 pixels
Touchscreen CapabilityYes, capacitive
Front Panel ControlsNavigation wheel, dedicated buttons, touchscreen interface

Environmental and Safety

ParameterValue
AltitudeUp to 2000 m
Safety ComplianceIEC 61010-1, UL 61010-1, CAN/CSA-C22.2 No. 61010-1
EMC ComplianceIEC 61326-1
Pollution Degree2
Overvoltage CategoryII

Power Requirements

ParameterValue
AC Input Voltage Range100 V to 240 V
AC Input Frequency50 Hz / 60 Hz (auto-sensing)

Physical Specifications

ParameterValue
Rack MountableYes (with optional rack mount kit)

Control

ParameterValue
Test Script Processor (TSP®)Built-in, enables embedded test programs

Measurement

ParameterValue
Auto-ZeroSelectable (On/Off/Once)

Connectivity

ParameterValue
Ethernet Interface10/100BASE-T (RJ-45)
USB InterfaceUSB 2.0 (Type B device, Type A host)
GPIB InterfaceIEEE-488.1, IEEE-488.2
LXI ComplianceLXI Class C
USB Port Locations1 front (Type-A), 1 rear (Type-B)
Digital I/O Bits6
Digital I/O Logic Low Voltage0.7 V (typical)
Digital I/O Logic High Voltage3.7 V (typical)
Digital I/O Sink/Source Current1 mA (typical)

Display

ParameterValue
Display Touch FunctionalityMulti-touch, pinch-zoom
Waveform DisplayYes

Technology

Source Measure Unit (SMU), Touchscreen Interface

Applications

Semiconductor device characterization, Material science research, Component testing (LEDs, solar cells, sensors), Education