


- Description
- Specifications
- Documents
Keysight E4990A/019/120/1E5/W7 Impedance Analyzer
Configurations include:
- 019 -
- 120 - 20 Hz to 120 MHz
- 1E5 - High stability frequency reference
- W7 - Windows
Features and Specifications
- Basic impedance measurement accuracy of ±0.08% (±0.045%, typ)
- 25 mΩ to 40 MΩ wide impedance measurement range (10% measurement accuracy range)
- Measurement parameters: |Z|, |Y|, θ, R, X, G, B, L, C, D, Q, Complex Z, Complex Y, Vac, Iac, Vdc, Idc
- Built-in DC bias range: 0 V to ±40 V, 0 A to ±100 mA
- Enhanced measurement speed option (option 001, for 10M/20M/30M/50M options only)
- 4-channel and 4-trace on 10.4-inch color LCD with touch screen
- Data analysis function: Equivalent circuit analysis, limit line test
The E4990A impedance analyzer covers a broad frequency span from 20 Hz to 120 MHz. It delivers top-tier measurement precision with a typical basic accuracy of 0.045% across a wide range of impedance values, and includes a built-in 40 V DC bias source. Its equivalent circuit analysis feature supports seven versatile multi-parameter models, enabling users to simulate custom component parameters.
With five selectable frequency configurations (10, 20, 30, 50, and 120 MHz) and upgrade options, users can tailor their investment to match their specific testing needs.
Whether you're working in research and development, quality assurance, or product inspection, the E4990A offers a powerful and flexible platform for analyzing electronic components, semiconductor devices, and materials.

