晶体管图示仪 BS-4812

产地: 北京
尺寸: 32×22×44 cm
重量: 15kg

BS4812晶体管图示仪说明书下载

BS4812型半导体管特性图示仪是一种能在示波器上观测半导体管特性曲线的专用仪器。通过示波管的内刻度可直接读测半导体管的低频直流参数，通过摄影装置可记录所需的特性曲线；根据需要还可以测试隧道二极管、场效应管、VMOS管、达林顿管及可控硅等半导体材料制做的器件。

• 可同时在示波器管荧光屏上显示两只同类型半导器件的特性曲线 
• 集电极扫描电压0-500V 二端测试电压0-5KV 
• 集电极电流1μA-500mA/div 
• 具有脉冲阶梯信号 

Y轴

• 集电极电流范围：1μA-500mA/div ，按1、2、5顺序分18档，误差≤±3％
• 基极源电压：0.1V/div ，误差≤±3％

X轴

• 集电极电压范围：0.1V-50V/div ，按1、2、5顺序分9档，误差≤±3％
• 两端测试电压范围：100V-500V/div ，按1、2、5顺序分3档，误差≤±5％
• 基极电压范围：0.05V-1V/div ，按1、2、5顺序分5档，误差≤±3％
• 基极源电压：0.1V/div ，误差≤±3％
  

阶梯信号

• 阶梯电流范围：0.1μA/级-50mA/级 ，按1、2、5顺序分18档，误差≤±5％
• 阶梯电压范围：0.05V/级-1V/级 ，按1、2、5顺序分5档，误差≤±5％
• 每族级数：0-10级连续可调 
• 串联电阻：0Ω，100Ω，10KΩ 
• 阶梯极性：正、负两种 
• 阶梯输入：正常、零电压、零电流三档

集电极扫描信号

• 峰值电压及电流容量：0-20V 5A（峰值） 0-200V 0.5A （峰值） 0-500V 0.2A（峰值）
• 功耗限制电阻：0-200KΩ ，11档，误差≤±10％
• 高压输出：直流0-5KV连续可调，最大输出电流1mA
• 校准电压：可进行—10div校准，分—0.1V、—0.2V、—0.5V三档
• 电源：220V±10% 50Hz±5%
• 视在功率：约44W（最大时约90W）
• 预热时间：15min

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