The Keysight E5250A (formerly Agilent E5250A) is a Low Leakage Switch Mainframe designed for automated parametric testing and semiconductor device characterization. It accommodates up to four plug-in cards, supporting expansive matrix configurations with extremely low leakage currents to ensure precise CV and IV measurements.

Specifications

General

ParameterValue
InterfacesGPIB (IEEE-488)
Display20-character x 2-line Vacuum Fluorescent Display (VFD)
Warm-up Time30 minutes
Cooling SystemInternal cooling fan

Physical

ParameterValue
Power Supply90 V to 264 V AC, 47 Hz to 63 Hz, 75 VA maximum
Operating Temperature5 °C to 40 °C
Dimensions (W×H×D)426 mm × 132.5 mm × 448 mm
Weight9 kg

System Architecture & Capacity

ParameterValue
Number of Module Slots4 slots
Compatible Card ModulesE5252A Matrix Card, E5255A Multiplexer Card
Analog Bus Configuration6 internal analog paths
Maximum E5252A Matrix Size6 inputs x 40 outputs (using 4 cards)
Maximum E5255A Multiplexer Channels96 channels (using 4 cards)

Backplane Electrical Specifications

ParameterValue
Maximum Voltage200 V
Maximum Current1 A
E5252A Port Leakage Current< 10 fA (port-to-port, at 100 V with E5252A installed)

Triggering & Synchronization

ParameterValue
Trigger InputBNC (female)
Trigger OutputBNC (female)

Control & Connectivity

ParameterValue
Command Set SupportSCPI, FLEX
GPIB InterfaceIEEE-488.2
External Interlock Input6-pin Interlock

Power Specifications

ParameterValue
Power Supply Input Voltage90 V to 264 V AC
Power Supply Frequency47 Hz to 63 Hz
Maximum Power Consumption75 VA

Physical Characteristics

ParameterValue
Form Factor (Rack Units)3 U

Environmental & Compliance

ParameterValue
Storage Temperature Range-20 °C to +60 °C
Operating Humidity Range5% to 80% RH (non-condensing)

Rear Panel Connections

ParameterValue
Bias Input ConnectorTriaxial female
Trigger Input ConnectorBNC female
Trigger Output ConnectorBNC female
Interlock Connector Type6-pin
Ground TerminalBinding post (frame ground)

Compliance & Safety

ParameterValue
Safety StandardsIEC 61010-1, EN 61010-1, CAN/CSA C22.2 No. 1010.1
EMC StandardsEN 55011, EN 61326-1

Environmental

ParameterValue
Operating Altitude0 to 2,000 m
Storage Altitude0 to 4,600 m
Operating Vibration0.25 G at 5 Hz to 500 Hz
Non-operating Vibration2.0 G at 5 Hz to 500 Hz
Non-operating Shock40 G

Connectivity

ParameterValue
GPIB Capability CodeSH1, AH1, T6, L4, SR1, RL1, PP0, DC1, DT1, C0, E1

Inputs & Outputs

ParameterValue
Trigger Input Signal LevelTTL level, negative transition
Trigger Input Minimum Pulse Width10 µs
Trigger Output Signal LevelTTL level, negative pulse
Trigger Output Pulse Width10 µs

Performance

ParameterValue
Internal Memory CapacityUp to 500 connection configurations

E5252A Card Performance

ParameterValue
E5252A Card Bandwidth10 MHz (-3 dB, 50 Ω load)
E5252A Card Max Switching Current0.1 A
E5252A Card Max Carry Current0.2 A
E5252A Card Max Switching Power10 W
E5252A Card Channel Isolation≥ 10^12 Ω

E5255A Card Performance

ParameterValue
E5255A Card Max Voltage100 V
E5255A Card Max Carry Current0.1 A
E5255A Card Max Switching Current10 mA
E5255A Card Offset Current< 5 pA (at 100 V)

Technology

Relay Matrix Switch

Applications

Parametric Test and Semiconductor Device Characterization