Keysight E4990A Impedance Analyzer
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Keysight E4990A is a precision impedance analyzer with 20 Hz to 120 MHz frequency range, 0.045% basic accuracy, and 40 V built-in DC bias source.
Product details
| Model | E4990A |
| Manufacturer | Keysight |
| Category | LCR Meters |
| Availability | Made to order |
Description
Overview
The Keysight E4990A Impedance Analyzer is a precision instrument for measuring impedance and equivalent circuit parameters across a wide frequency range from 20 Hz to 120 MHz. With industry-leading basic accuracy of 0.045% (typical) and a 40 V built-in DC bias source, it is suitable for component evaluation, resonator testing, and incoming inspection applications.
Key Features
- Frequency range: 20 Hz to 120 MHz (upgradeable options available)
- ±0.045% (typical) basic impedance measurement accuracy
- Wide impedance range: 25 mΩ to 40 MΩ (10% accuracy)
- Built-in DC bias: 0 V to ±40 V, 0 A to ±100 mA
- Comprehensive measurement parameters: |Z|, |Y|, θ, R, X, G, B, L, C, D, Q, and complex impedance
- 10.4 inch color LCD touch screen with 4-channel, 4-trace display
- Equivalent circuit analysis supporting seven different multi-parameter models
- Enhanced measurement speed option available for faster testing
Applications
- Component evaluation and characterization
- Resonator and inductor testing
- Incoming inspection and quality control
- Advanced equivalent circuit parameter simulation
Specifications
| High Frequency (range) | 10MHz <= 100MHz |
| High Frequency (range) | 100MHz <= 1GHz |
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Keysight E4990A Impedance Analyzer
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