电导电性在半导体中

具有过载保护能的超低电压电源安装在一个塑料罩子中，具有4种可 切换的输出电压。 • 安全特低电压（SELV）和功能特低电压（FeLV） • 安全变压器符合EN 61558-2-6 • 安全隔离电源和输出电路之间 AC输出： 3/ 6/ 9/ 12V，最大3A DC输出： 3/ 6/ 9/ 12 V，最大3A 接线端子： 4mm 安全插座 规格： 约 210 x 170 x 90 ... 更多

这款装置可以在进行霍尔效应和电导率实验时用于连接电源和印制电路板(U8487010  1008522，U8487020  1009810和U8487030 1009760)上的锗晶体。包含一个用于提供通过样本电流的集成的、可调节的恒流电源，一个用于霍尔电势的具有偏移补偿的测量放大器和一个将晶体加热到170°C的加热丝。还具有温度补偿和切换显示霍尔电压、样本电流、样本电压或者温度的功能。霍尔电压和样本电压可以之间从前置面板获得。另外三个等效电压输出 ... 更多

High-quality interchangeable board with an undoped germanium crystal for investigating the conductivity of undoped germanium as a function of temperature. With contacts for transverse current, integrated resistive heating element with temperature ... 更多

High-quality interchangeable board with an p-doped germanium crystal for investigating the conductivity and Hall potential for p-doped germanium as a function of temperature. With contacts for transverse current and Hall potential, integrated ... 更多

High-quality interchangeable board with an n-doped germanium crystal for investigating the conductivity and Hall potential for n-doped germanium as a function of temperature. With contacts for transverse current and Hall potential, integrated ... 更多