◆ 测量参数 Measure parameters: 放大倍数 Amplified factor β: (0~99) 开关时间 Switching time TS (0.01μs~99.9μs) 饱和压降 VCES (0~2V),正向压降 VBE (0~2V) ◆ 测试条件可按要求自由调节或设定 Freely adjustment or set of testing conditions according to requirement ◆ 分档、超限判据可自由设定,对不合格产品可发出声光报警 Grouping values and limit values freely set, alarm when measured value exceed the limit
◆ 测量参数 Measure parameters: 放大倍数β(0~99) 开关时间 Switching time T (0.01μs~99.9μs),包括上升时间,存储时间,下降时间 including Tr,Ts,Tf 饱和压降 VCES (0~2V),正向压降 VBE (0~2V) 漏电流 Leakage current ICEO (0.1μA~3mA) 耐压 Withstand voltage BVCEO (50V~650V) ◆ 对测试的开关时间、β进行分档,可显示批号;对VCES、VBE、ICEO、BVCEO 进行超限判断,不合格的发出声光报警,并用指示灯指明不合格项 Pre-set grouping values for T & β, selector can display group number and alarm when measured values of VCES, VBE, ICEO and BVCEO exceed t he limit, meanwhile indicating the unqualified item ◆ 测试条件可按要求自由调节或设定 Freely adjustment or set of testing conditions according to requirement A. β测试 Ib 注入电流有三档 Three different Ib currents for β test: 0.1mA, 1mA, 10mA B. 开关时间测试 Ic 电流有四档 Four different Ic currents for switching time test: 0.5A, 0.25A, 0.1A, 0.05A 对应 Ib电流为the corresponding currents Ib : 0.1A, 0.05A, 0.02A, 0.01A C. 漏电流 ICEO 测试电压 Test voltage for leakage current ICEO: 50~650V 连续可调 continuously adjustable ◆ 分档、超限判断可自由设定,掉电自动保存,仪器能同时保存20组数据,使用时只要调出其中一组即可 Grouping values and limit values freely set, with automatically saving function in case of power cut; the instrument can save 20 different settings, choose one setting when using ◆ 四窗口数字显示所测数据,读数直观 4 windows for displaying measured values, easy to read, and printable
功能 Characteristics: ◆ 常温下测量的参数 Parameters measured under normal temperature: 放大倍数β(0~99) 开关时间 Switching time T (0.01μs~99.9μs),包括上升时间,存储时间,下降时间 including Tr,Ts,Tf 饱和压降VCES (0~2V),正向压降VBE (0~2V) 漏电流 Leakage current ICEO (0.1μA~3mA) 耐压 Withstand voltage BVCEO (50V~650V) ◆ 高温下测量的参数 Parameters measured under high temperature: β, VBE, ICEO ◆ 对比常温和高温下的两次测量结果,对β、VBE、ICEO 三项参数变化量超过一定范围的管子以声光报警,予以剔除 Compare the results of β, VBE , ICEO measured in normal and high temperature, the selector will alarm to those variations exceed the preset limits so that operators can pick them out ◆ 对T、β进行分档,可显示批号;对VCES、VBE、 ICEO、BVCEO 及热敏参数进行超限判断,不合格的声光报警, 并指示不合格项 Pre-set grouping values for T & β, selector can display group number and alarm when measured values of VCES, VBE, ICEO and BVCEO exceed the limits, meanwhile indicating the unqualified item ◆ 测试条件可按要求自由调节或设定 Freely adjusting or setting of test conditions according to requirement A. β测试 β testing: Ib 注入电流有三档 three different Ib current: 0.1mA, 1mA, 10mA B. 开关时间测试 Switching time test: Ic 电流有四档 4 different Ic current: 0.5A, 0.25A, 0.1A, 0.05A 对应 Ib 电流为 the corresponding current Ib: 0.1A, 0.05A, 0.02A, 0.01A C. 对晶体管加热条件 Heating condition for transistor: 加热电压 Heating voltage: 5~20V 连续可调 continuously adjustable 加热时间 Heating time: 0~9.9s 连续可调 continuously adjustable ◆ 分档、超限判断可自由设定,掉电自动保存,仪器能够同时保存20组数据,使用时只要调出其中一组即可 Grouping values and limit values freely set, with automatically saving function in case of power cut; the instrument can save 20 different settings, choose one setting when using ◆ 四窗口数字显示所测数据,读数直观,可打印所测数据 4 windows for displaying measured values, easy to read, and printable