The Keysight/Agilent/HP 4280A is a dedicated 1 MHz Capacitance-Voltage (C-V) and Capacitance-Time (C-t) meter/plotter designed for comprehensive characterization of semiconductor devices. It features high-speed measurement capabilities, a built-in staircase sweep DC voltage source, and high-resolution capacitance and conductance measurement ranges.

Specifications

General

ParameterValue
InterfacesHP-IB (IEEE-488), Analog Plotter Output
Display7-segment LED display

Physical

ParameterValue
Power Supply100 / 120 / 220 / 240 V AC (±10%), 48 to 66 Hz
Operating Temperature0 to 55 °C
Dimensions (W×H×D)426 mm × 177 mm × 498 mm
Weight19.5

Core Signal and Electrical Performance

ParameterValue
Test Frequency1 MHz
AC Test Signal Levels10 mV, 30 mV, 100 mV rms
Basic Accuracy (Capacitance)±0.1%

Measurement Capabilities and Timing

ParameterValue
Capacitance Measurement Ranges10 pF, 100 pF, 1000 pF
Conductance Measurement Ranges10 µS, 100 µS, 1000 µS, 10 mS
Capacitance Best Resolution1 fF (0.001 pF) on the 10 pF range
Measurement ParametersC, G, C-V, C-t, G-V, G-t
Sweep Function TypesStaircase, dual staircase

Power and Electrical Specifications

ParameterValue
Internal DC Bias Range0 to ±100 V
DC Voltage Resolution10 mV (on the 10 V range), 100 mV (on the 100 V range)

Physical and Mechanical Attributes

ParameterValue
Form FactorBenchtop / Rackmount (4U height)

Measurement Features

ParameterValue
External DC BiasUp to ±200 V

Technology

Semiconductor Test / LCR Measurement

Applications

Semiconductor C-V / C-t Characterization