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VGS-200 VCSEL Gonioradiometer System
High measurement accuracy, the preferred equipment for VCSEL R&D laboratories
Typical application scenarios
VGS-200 VCSEL gonioradiometer system integrates radiation distribution, optical safety, spectral characteristics, electrical characteristics and other measurement functions in one scan measurement, while measuring multiple parameters, high test accuracy, good synchronization, suitable for VCSEL product quality inspection, R & D laboratory and other test occasions.
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Main characteristics
1.Powerful software
In one scan measurement, spectral, radiant power, voltage, current, FOV, eye safety, and far-field characteristics are obtained simultaneously. The typical distance of FOV evaluation was 250mm. Human eye safety evaluation distance is 100mm; The typical distance of far-field evaluation is 1000mm
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2.High measurement accuracy
Excellent synchronous design to ensure that the VCSEL measures the radiation intensity distribution under pulse conditions;
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3.Temperature control
Equipped With VCSEL temperature characteristic measurement function (optional): the temperature control accuracy is up to 0.1℃, accurate measurement and evaluation of VCSEL performance parameters under the given temperature conditions;
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Technical Specifications
ModelVGS-200
Spectral Range800-1000nm
FWHM0.2nm
Wavelength Accuracy0.05nm
Temperature Control Method of Thermostatic FixtureAutomatic TEC control with an accuracy of 0.1 °C (Optional)
Equipped with µs and ns level pulse power supplies (Customizable upon request)
Dedicated µs Pulse Power Supply for VCSEL MeasurementDedicated ns Pulse Power Supply for VCSEL Measurement (Optional)
Pulse Width: 100 μs–30 ms     Duty Cycle:1%~10%Min. Pulse Width: 1ns
Pulse Constant Current Measurement Range:0~5APeak Current:15A
Pulse Voltage Measurement Range:0~5VPeak Current:15A
Max. Output Capability:5A/5VRepetition Rate:100MHz
Voltage & Current Measurement Accuracy: 0.2% of reading + 0.1% of rangeRepetition Rate:100MHz
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