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HomeProductsLaser DiodesLaser Diode Characterization Systems > Laser Diode Characterization Systems
  • Name: Laser Diode Characterization Systems
  • ID: CD-PIV-S
  • Published: 2015-09-06
  • Views : 260

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IO

Operating Current

Ith  

Threshold Current

PO

Optical Output

ES

Slope Efficiency

VO

Operating Voltage

EP

Power efficiency

Rd

Differential resistance

λp

Peak Wavelength λp

IM

Monitor Current

Δλ

line width

θ∥

Far-field divergence horizontal angle

θ⊥

Far-field divergence vertical angle

Rth

Thermal resistance

η

Power stability

Table 1 measurable Parameters

 

Main technical

Specifications

 

Low-power

 

Mid-power

 

High-power

Power Measurement Range and Accuracy

1~100mW;

Sub-file:0-10 mW, 0-50 mW, 0-100 mW ;

Accuracy:± 5.0% ofmeasurement range

0.1~10W ;

Sub-file:0-500 mW ,0-1000 mW,0-3000mW, 0-10000mW;

Accuracy:± 5.0% ofmeasurement range

1~100W, or1-500W  ;

Sub-file:1-10W, 1-50W,1-100W ,1-500W ;

Accuracy:± 5.0% ofmeasurement range

Drive power controlrange and accuracy

Voltage range: 0-12V,Error:±0.2V;

Current range:0~1000mA,Continuous and pulsed(Pulse parameters:duty cycle t:50~500us  f:5~2kHz, t、f could be matched randomly);

Sub-file: 0-50mA, 0-100 mA, 0-1000 mA;

error:±0.5%

Voltage range:0-12V,Error:±0.2V;

Current range:0~10000mA,Continuous and pulsed(Pulse parameters:duty cycle  t:50~200us  f:50~2000Hz, t、f could be matched randomly);

Sub-file:0-500mA,0-1000mA,0-3000 mA,0-5000 mA,0-8000mA,0-10000mA;

error:±0.5%   

Voltage range: Customized,Error:±0.2V;

Current range:0~150A,Continuous and pulsed(Pulse parameters:duty cycle  t:50~200us  f:50~200Hz, t、f could be matched randomly,Rising edge width:20us)

Sub-file: 0-10A; 0-50A; 0-100A, 0-150A;

error:±0.5%

Wavelength measurement range and accuracy

400-1700nm,

Resolution:0.1 nm

Accuracy:±0.4nm

400-1700nm,

Resolution:0.1 nm

Accuracy:±0.4nm

400-1700nm,

Resolution:0.1 nm

Accuracy:±0.4nm

Divergence angle measurementrange and accuracy

θ:-60~+60º,

θ:-30~+30º,

Resolution:0.4º

 θ:-60~+60º,

θ:-30~+30º,

Resolution:0.4º

θ:-60~+60º,

θ:-30~+30º,

Resolution:0.4º

Temperature control rangeandaccuracy

TEC control range:0-50℃;

Electric heating control:Room temperature-100℃

Accuracy:±0.3℃

TEC control range:0-50℃;

Water cycle control:0-60℃

Accuracy:±0.5℃

Water cycle control:0-60℃

Accuracy:±0.5℃

Table 2 Main technical indicators of the different power types of instruments

 

Part Names

Quantity

Description of Function

1

Computer

1

Pc pre-installedWinXPoperating system.

2

Monitor

1

17-inch LCD monitor

3

LD drive power

1

Programmable, stable performance, high output impedance, with anti-over shoot, recoil and surge protection circuitry.

4

Hostof Tester

1

And computer via USB communicationparameterstest

5

Monochromator

1

Grating: 600L/mm

6

Far-field test stand/ fixture

1

Plugged LD

7

Integrating sphere

1

High reflectanceintegrating sphere

8

Detector

3

An integrating sphere, a spectrometer, a measured far-field

9

Laser Printer

1

A4 format

10

Test software

1

Complete all the testing. Friendly user interface, easy to operate, easy to learn

Table 3 Configuration

 

Key words : Laser Diode Testing Systems

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