供应 数字存储半导体管特性图示仪，YB-4805
产品概述
YB-4805数字存储半导体管特性图示仪是一款采用微处理器控制的高精度测试仪器，专为半导体器件特性分析而设计。该仪器通过大屏幕液晶显示器直观呈现晶体管、二极管、场效应管等器件的特性曲线，具备数字存储和对比功能，支持单管及对管测试，操作界面采用中文菜单与传统模式结合，确保用户友好性。其脉冲测试技术显著降低被测器件功耗，提升测试安全性。仪器集成RS-232通讯接口，便于数据导出与分析，适用于实验室、生产线及教育领域。
The YB-4805 Digital Storage Semiconductor Characteristic Curve Tracer is a microprocessor-controlled precision instrument designed for semiconductor device analysis. Featuring a large LCD screen, it visually displays characteristic curves of transistors, diodes, FETs, and more. With digital storage and comparison capabilities, it supports single or paired device testing. The intuitive Chinese menu and traditional operation mode ensure ease of use. Pulse testing technology minimizes device power consumption and enhances safety. Equipped with an RS-232 interface, it facilitates data transfer for further analysis, making it ideal for labs, production lines, and educational institutions. 346
核心功能
YB-4805支持集电极电流测量范围10μA/div~0.5A/div（可扩展×10倍），集电极电压范围0.05V~50V/div，基极电压与阶梯电流/电压多档可调，满足不同器件的测试需求。其光标读出功能可快速获取β、gm等参数，峰值电压连续可调（0~50V/0~500V），内置功耗限制电阻保护被测器件。测试曲线可存储并随时调取，便于批量分析与质量追溯。
The YB-4805 offers a wide measurement range, including collector current (10μA/div~0.5A/div, expandable ×10), collector voltage (0.05V~50V/div), and adjustable base voltage/step current/voltage. The cursor readout function enables quick parameter extraction (e.g., β, gm). Continuously adjustable peak voltage (0~50V/0~500V) and built-in power-limiting resistors protect devices. Test curves can be stored and recalled for batch analysis and quality tracking. 1411
技术特点
仪器采用模块化设计，体积小巧（160H×310W×450D mm），重量轻（约9.5kg），便于移动与部署。脉冲测试技术确保高速、低功耗测量，同时大屏幕显示清晰展现曲线细节。支持同/异极性管配对测试，阶梯信号级数可调（0~10级），串联电阻误差控制在±10%以内，保障测试一致性。
With a compact modular design (160H×310W×450D mm, ~9.5kg), the YB-4805 is highly portable. Pulse testing ensures fast, low-power measurements, while the large screen delivers detailed curve visualization. It supports pairing tests for both identical and complementary devices, with adjustable step levels (0~10) and ±10% resistance error for consistent results. 4615
应用场景
适用于半导体研发、质量控制及教学演示，可精准测量器件的输入/输出特性、击穿电压等参数。在功率管测试中，推荐设置功耗限制电阻为1kΩ以保护器件。教育领域可通过存储功能对比理论曲线与实际数据，深化学生对半导体特性的理解。
Ideal for R&D, quality control, and teaching, the YB-4805 accurately measures input/output characteristics, breakdown voltage, etc. For power tubes, a 1kΩ power-limiting resistor is recommended. In education, stored curves can be compared with theoretical models to enhance learning. 1317
简单介绍
集电极电流范围 10μA/div~0.2A/div(可扩展×10) 集电极电压范围 0.05V/div~50V/div,分10档，误差不超过±5% 基极电压范围 0.05V~0.5V/div,分4档，误差不超过±5% 阶极电流范围 5μA/div~10mA/div,分11档，误差不超过±5% YB4805 数字存储半导体管特性图示仪
YB4805 数字存储半导体管特性图示仪
的详细介绍
微处理器控制，脉冲测试技术，速度快，功耗小，测试安全：
采用大屏幕液晶显示器显示半导体管的特性曲线，体积小，重
量轻，操作方便，可靠性高：
中文菜单，传统操作模式：
具有光标读出功能：
在单管测试和对管测试时的测试图形可存储和读出：
具备RS-232通讯接口。 |
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YB4812
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集电极电流范围 |
10μA/div~0.2A/div(可扩展×10) |
| 集电极电压范围 |
0.05V/div~50V/div,分10档，误差不超过±5% |
| 基极电压范围 |
0.05V~0.5V/div,分4档，误差不超过±5% |
| 阶极电流范围 |
5μA/div~10mA/div,分11档，误差不超过±5% |
| 阶梯电压范围 |
0.05V~0.5V,分4档，误差不超过±5% |
| 每簇级数 |
0~10级连续可调 |
| 串联电阻 |
0、10kΩ，误差不超过±10% |
| 峰值电压 |
0~50V、0~500V 连续可调 |
| 电流容量 |
0~50V 2A；0~500V 500mA |
| 功耗限制电阻 |
约0~100kΩ连续可调 |
物理
特性 |
容性电流 |
500V时小于5μA |
| 外形尺寸 |
160H×310W×450D(mm) |
| 质量 |
约9.5kg |
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