Keithley 2502 光纤校准光电二极管计

2502型光电二极管计是专门针对激光二极管模块（LDM）的生产测试而设计的，极大增强了吉时利LIV（光-电流-电压）测试系统的产能。这款产品是与的LDM制造商的密切合作下，针对光纤通信网络而研发的，这款双通道仪器的特点在于能够与其他系统元件轻松同步，实现对光功率测量的密切控制。2502具有高速模拟输出端口，从而在LDM制造过程的光纤校准阶段支持LIV测试系统的使用。通过使用缓冲存储器和吉时利仪器的Trigger Link接口，2502能够为用户提供当前激光二极管模块LIV测试的产能。这些仪器的设计，极大地满足了二十四小时生产环境下连续工作对可靠性和可重复性的要求。

双通道仪表，用于光功率测量
光电探测器电压偏置性能±100V
1fA～20mA的光电探测器电流测量能力
1fA暗电流测量分辨率
与2500INT积分球配合实用可以直接测量光功率
针对高分辨率光功率反馈的0～10V模拟输出范围
高精度、高速的光纤校准方案
提供装配工艺、最终测试、部件binning和技术规范
在激光二极管的发光区域内实现快速的光纤校准
光纤校准和器件特征分析过程的结合
每通道具3000点缓冲存储，支持测试完成后的数据传输
针对binning和扫描测试操作的数字I/O和Trigger Link
IEEE-488和RS-232接口

型号

Model 2502 photodiode meter is specially designed for the production test of laser diode module, which greatly increases the production capacity of the Kishli Liv (optical-current-voltage) test system. Developed in close collaboration with leading LDM manufacturers for optical fiber communications networks, the dual-channel instrument features easy synchronization with other system components. The close control of optical power measurement .2502 has a high-speed analog output port, which supports the use of LIV test system in the optical fiber calibration phase of the LDM manufacturing process. By using the buffer memory and the Trigger Link interface specific to the Hirschley instrument, the Trigger Link 2502 can provide users with the maximum capacity of the current laser diode module LIV test. The design of these instruments greatly meets the requirements of reliability and repeatability for continuous operation in 24 hours production environment.

Dual channel instrument for optical power measurement;

Voltage bias of photodetector ±100V

The current measurement ability of 1fA~20mA photodetector;

1fA dark current measurement resolution

The optical power can be directly measured with the 2500INT integrating sphere.

Simulation output range of 0 ~ 10V for high-resolution optical power feedback;

High precision, high speed optical fiber calibration scheme;

Provides assembly process, final testing, component binning and technical specifications

Fast optical fiber calibration is realized in the optimal luminous region of laser diode.

The combination of optical fiber calibration and device feature analysis;

Each channel has 3000 points buffer storage to support the data transmission after the completion of the test;

Digital I / O and Trigger Link;

for binning and scan test operations IEEE-488 and RS-232 interface