2502型光電二極管計(jì)是專門針對激光二極管模塊（LDM）的生產(chǎn)測試而設(shè)計(jì)的，極大增強(qiáng)了吉時(shí)利LIV（光-電流-電壓）測試系統(tǒng)的產(chǎn)能。這款產(chǎn)品是與的LDM制造商的密切合作下，針對光纖通信網(wǎng)絡(luò)而研發(fā)的，這款雙通道儀器的特點(diǎn)在于能夠與其他系統(tǒng)元件輕松同步，實(shí)現(xiàn)對光功率測量的密切控制。2502具有高速模擬輸出端口，從而在LDM制造過程的光纖校準(zhǔn)階段支持LIV測試系統(tǒng)的使用。通過使用緩沖存儲器和吉時(shí)利儀器的Trigger Link接口，2502能夠?yàn)橛脩籼峁┊?dāng)前激光二極管模塊LIV測試的產(chǎn)能。這些儀器的設(shè)計(jì)，極大地滿足了二十四小時(shí)生產(chǎn)環(huán)境下連續(xù)工作對可靠性和可重復(fù)性的要求。

雙通道儀表，用于光功率測量
光電探測器電壓偏置性能±100V
1fA～20mA的光電探測器電流測量能力
1fA暗電流測量分辨率
與2500INT積分球配合實(shí)用可以直接測量光功率
針對高分辨率光功率反饋的0～10V模擬輸出范圍
高精度、高速的光纖校準(zhǔn)方案
提供裝配工藝、最終測試、部件binning和技術(shù)規(guī)范
在激光二極管的發(fā)光區(qū)域內(nèi)實(shí)現(xiàn)快速的光纖校準(zhǔn)
光纖校準(zhǔn)和器件特征分析過程的結(jié)合
每通道具3000點(diǎn)緩沖存儲，支持測試完成后的數(shù)據(jù)傳輸
針對binning和掃描測試操作的數(shù)字I/O和Trigger Link
IEEE-488和RS-232接口

型號

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