PXIe-4139  源测量单元  提供精确的电压或电流源

PXIe、±60 V、±3 A 直流电、±10 A 脉冲、40 W 直流电、100 fA 精密系统 PXI 源测量单元

PXIe-4139是一款高精度系统源测量单元(SMU)，具有四象限操作功能，可提供高达40 W的直流电。该模块配有模数转换器，可帮助您以100 fA的电流分辨率执行高精度测量或以高达1.8 MS/s的速度进行采集。该模块还采用了SourceAdapt技术，可根据负载特性调整瞬态响应，从而最大限度提高稳定性和测量精度。PXIe-4139适合多种应用，包括集成电路(IC)、电源管理集成电路(PMIC)和射频集成电路(RFIC)等器件以及LED和光收发仪等分立元件的制造测试、板卡级测试和实验室特性分析。

PXIe-4139源测量单元（Source Measurement Unit，SMU）是一种用于测试和测量电子元件和电路的仪器。它可以提供精确的电压或电流源，并同时测量电路的电流或电压，以确定元件或电路的特性。

PXIe-4139 SMU 通常包括一个可编程的电压源或电流源，以及一个高精度的模数转换器（ADC）或数模转换器（DAC），用于测量电路的电流或电压。SMU 还可以提供各种测试模式，例如扫描、斜坡、脉冲等，以满足不同的测试需求。

SMU 广泛应用于半导体测试、集成电路测试、光电子测试、传感器测试等领域。它可以帮助工程师快速准确地测试和评估电子元件和电路的性能，以确保其符合设计规格和要求。

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PXIe-4139  源测量单元  提供精确的电压或电流源

PXIe, ±60 V, ±3 A DC, ±10 A pulse, 40 W DC, 100 fA precision system PXI source measurement unit

The PXIe-4139 is a high-precision System Source Measurement unit (SMU) with four-quadrant operation that delivers up to 40 W of direct current. The module is equipped with an analog-to-digital converter that helps you perform high-precision measurements with a current resolution of 100 fA or acquisition at speeds up to 1.8 MS/s. The module also uses SourceAdapt technology to adjust transient responses to load characteristics, maximizing stability and measurement accuracy. The PXIe-4139 is suitable for a variety of applications, including manufacturing testing, board-level testing and laboratory characterization of devices such as integrated circuits (ics), power management integrated circuits (PMIC) and radio frequency integrated circuits (RFIC), as well as discrete components such as leds and optical transceivers.

The PXIe-4139 Source Measurement Unit (SMU) is an instrument for testing and measuring electronic components and circuits. It can provide an accurate voltage or current source and simultaneously measure the current or voltage of the circuit to determine the characteristics of the component or circuit.

The PXY-4139 SMU typically includes a programmable voltage or current source and a high-precision analog-to-digital converter (ADC) or digital-to-analog converter (DAC) to measure the current or voltage of a circuit. SMU can also provide a variety of test modes, such as scan, ramp, pulse, etc., to meet different test needs.

SMU is widely used in semiconductor testing, integrated circuit testing, optoelectronic testing, sensor testing and other fields. It can help engineers quickly and accurately test and evaluate the performance of electronic components and circuits to ensure that they meet design specifications and requirements.

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