E4990A阻抗分析儀

主要特性與技術(shù)指標(biāo)

5 種頻率選件；20 Hz 至 10/20/30/50/120 MHz，可升級(jí)

±0.08%（±0.045% 典型值）基本阻抗測(cè)量精度

25 m? 至 40 M? 寬阻抗測(cè)量范圍（10% 測(cè)量精度范圍）

測(cè)量參數(shù)：|Z|、|Y|、θ、R、X、G、B、L、C、D、Q、復(fù)數(shù) Z、復(fù)數(shù) Y、Vac、Iac、Vdc、Idc

內(nèi)置直流偏置源：0 V 至 ±40 V，0 A 至 ±100 mA

加快測(cè)量速度選件（選件 001。僅適用于 10M/20M/30M/50M 選件）

10.4 英寸彩色 LCD 觸摸屏可顯示 4 個(gè)通道和 4 條跡線

數(shù)據(jù)分析功能：等效電路分析、極限線測(cè)試

描述

E4990A 阻抗分析儀具有 20 Hz 至 120 MHz 的頻率范圍，可在寬阻抗范圍內(nèi)提供出色的 0.045%（典型值）基本精度，并且內(nèi)置 40 V 直流偏置源。等效電路分析功能支持 7 種不同的多參數(shù)模型，可幫助您仿真元器件的等效參數(shù)值。

Main features and technical indicators

5 frequency options; 20 Hz to 10/20/30/50/120 MHz, upgradable

The accuracy of basic impedance measurement is 0.08% (0.045% typical value)

25 m ? ? to 40 m wide impedance measurement range (10% accuracy range),

Measurement parameters: |Z|, |Y|, reg, R, X, G, B, L, C, D, Q, complex Z, complex Y, Vac, Iac, Vdc, Idc

Built-in dc bias sources: 0 V to 40 V, 0 A to 100 mA

Speed up measurement option (option 001). Only applicable to 10M/20M/30M/50M options)

10.4 inch color LCD touch screen can display 4 channels and 4 trace lines

Data analysis function: equivalent circuit analysis, limit line test

describe

The E4990A impedance analyzer has a frequency range of 20 Hz to 120 MHz, provides excellent basic accuracy of 0.045% (typical values) over a wide impedance range, and has a 40 V dc bias source built in. The equivalent circuit analysis function supports 7 different multi-parameter models to help you simulate the equivalent parameter values of components.