厂家: 美国IST
本仪器是美国IST公司最新研制的产品(IST880的升级换代产品),采用Z80芯片,微机控制,液晶显示其测试条件及测量结果,可用于对晶体三极管,二极管,齐纳二极管,J型场效应管,可控硅管。,三端双向可控硅管和三端稳压器进行直流参数的测试,并可自动进行合格/不合格判断,对器件进行分选.本仪器并配有RS232C串联接口和IEEE488接口,可配接电脑数据记录仪及打印机,打印出测试条件及结果。并可以对各类器件的予置测试条件进行存储。关机后,仍可保存在机内,以备下一次的使用。
IST8800提供了40种测量参数,它们分别为:
性能特点:
性能指标
| 三极管漏电流 Icbo Iceo Ices Iebo Icev | |||
| 电流 | 电压 | 分辨率 | 误差 | 
| 0 - 200.0 nA | 0 - 600V | 0.1nA | ±2% | 
| 0 - 200μA | 0 - 600V | 1 nA | ±1.5% | 
| 0 - 200.0μA | 0 - 600V | 1.1μA | ±1% | 
| 0 - 20.00mA | 0 - 500V | 10μA | ±1% | 
| 三级管击穿电压 BVcbo BVebo BVcer BVces BVcev | |||
| 电压 | 电流 | 分辨率 | 误差 | 
| 0 - 600V | 0 - 30mA | 3V | ±1% | 
| 0 - 30V | 0 - 200mA | 0.1V | ±1% | 
| 三极管正向导通电压 Vve(sat) Vbe(sat) | |||
| 电压 | 电流 | 分辨率 | 误差 | 
| 0 - 5V | 0 - 5A | 2mV | ±2% | 
| 0 - 2V | 0 - 1A | 1mV | ±2% | 
| 三极管电流增益 hFE | |||
| 量程 | 分辨率 | 误差 | |
| hFE | 0 - 5000 | 1 | ±2% | 
| Vce | 0 - 20V | ||
| Ic | 0 - 5A | ||
| Ib | 0 - 1A | ||
| 二极管反向电流 Ir | |||
| 电流 | 电压 | 分辨率 | 误差 | 
| 0 - 200.0nA | 0 - 600V | 0.1nA | ±2% | 
| 0 - 200.0μA | 0 - 600V | 1 nA | ±1.5% | 
| 0 - 2.00μA | 0 - 600V | 0.1μA | ±1% | 
| 0 - 20.00mA | 0 - 500V | 10μA | ±1% | 
| 二极管反向击穿电压 BVr | |||
| C | 电流 | 分辨率 | 误差 | 
| 0 - 30V | 0 - 200mA | 0.1V | ±2% | 
| 0 - 600V | 0 - 20mA | 3V | ±2% | 
| 二极管正向工作电压 Vf | |||
| 电压 | 电流 | 分辨率 | 误差 | 
| 0 - 5V | 0 - 5A | 2mV | ±2% | 
| 稳压二极管 BVz | |||
| 电压 | 电流 | 分辨率 | 误差 | 
| 0 - 300V | 0 30mA | 1V | ±1% | 
| 0 - 60V | 0 200mA | 0.3V | ±1.5% | 
| 0 - 40V | 0 - 1mA | 0.1V | ±1% | 
| 稳压二极管 Izr | |||
| 电流 | 电压 | 分辨率 | 误差 | 
| 0 - 500mA | 0 30V | 2mA | ±1% | 
| 0 - 100mA | 0 60V | 0.4mA | ±1% | 
| 0 - 20mA | 0 250V | 80nA | ±2.5% | 
| 稳压二极管 Vzr | |||
| 电流 | 电压 | 分辨率 | 误差 | 
| 0 - 300V | 0 - 30mA | 1V | ±1% | 
| 0 - 60V | 0 - 200mA | 0.3V | ±1.5% | 
| 0 - 40V | 0 - 1A | 0.1V | ±1% | 
| 稳压二极管 Vzf | |||
| 电压 | 电流 | 分辨率 | 误差 | 
| 0 - 5V | 0 - 5A | 2mv | ±1% | 
| J/M型场效应管饱和漏源电流 Idss | |||
| 电流 | 电压 | 分辨率 | 误差 | 
| 0 - 0.2A | 0 - 30V | 10μA | ±2% | 
| 0 - 30mA | 0 - 300V | 1μA | ±2% | 
| J型场效应管栅极漏电流 Igss | |||
| 电流 | 电压 | 分辨率 | 误差 | 
| 0 - 20.00mA | 0 - 30V | 10μA | ±2% | 
| 0 - 200.0μA | 0 - 30V | 0.1μA | ±1.5% | 
| 0 - 2.00μA | 0 - 30V | 1nA | ±1.5% | 
| 0 - 200.0nA | 0 - 30V | 0.1nA | ±1.5% | 
| J型场效应管栅极电压 BVgss | |||
| 电压 | 电流 | 分辨率 | 误差 | 
| 0 - 300V | 0 - 30mA | 1v | ±2% | 
| 0 - 30V | 0 - 200mA | 0.2v | ±1.5% | 
| 可控硅整流器件及双向可控硅开关器件 Vgt(可控硅和三端双向可控硅触发电压) Igt(触发电流) | |||
| 电流 | 电压 | 分辨率 | 误差 | 
| 0 - 100.00mA | 0 - 40V | 50μA | ±1.5% | 
| 0 - 10.00mA | 0 - 40V | 5μA | ±1.5% | 
| 0 - 1.00mA | 0 - 40V | 0.5μA | ±2% | 
| 三端稳压电源集成块 | |||
| - | 量程范围 | 分辨率 | 误差 | 
| Vo | 0 ±28V | 0.1V | ±2% | 
| Iib | 0 ±20mA | 1μA | ±2% | 
J型场效应管跨导gm
| 测试范围 | 分辨率 | 精度 | 测试条件 | 
| 0 ~ 99mMHo | 0.05mMHo | +/-1% | 0 ~ 30V | 
| 0 ~ 99μMHo | 0.05μMHo | +/-1% | 0 ~ 30V | 
| 0 ~ 99nMHo | 0.05nMHo | +/-2% | 0 ~ 30V | 
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 The IST-8800 is a fully programmable, low cost tester that provides parameter measurements or parametric GO/NO GO test for transistors, diodes, MOS-FETs, Regulators, Triacs, Zeners, SCRs, and J-FETs. These devices can be tested up to 5 amps or 1200 volts with a measurement range down to the nano amp range. Only four universal test fixtures are required which can test the device across a wide range of packages. The user-friendly resident software simplifies the operation and programming of the 8800 while the "Quick Set" function provides a means for running fast one-time-test setups. User written routines can be stored in the battery back-up memory for future use. The 8800 is a "Stand Alone" instrument so no additional software, hardware, or special training is required to operate the unit. The 8800 uses a relay matrix to connect the required test circuits, select the voltage/current sources and establish the needed mesaurement loops. With the auto polarity capability, it identifies the device type (NPS or PNP, P-ch or N-ch) and applies the appropriate circuits to the DUT automatically. The following parameters can be tested: 
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| SPECIFICATIONS: Dimensions: 4.5" x 17.2" x 16.5" (11.4cm x 43.7cm x 41.9cm 
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