一文讲清楚激光二极管的关键规格参数的含义

1、Application（用途）

• Sensor

• Ranging

• Leveling

• TOF Sensor

• Laser Pointer

• Laser Leveler

• Laser Printer

• Line Marker

• Bar-code scanner

• LIDAR ,Pre-Crash ,ACC

• LightDetection And Ranging

• Predestrian Protection /Lane Departure Warning

• Industrial Automation( Machine Controls,Light Barriers ,Vision Controls)

• ETc

  2、Features（Merit）

• 635nm Red Laser

• CW laser (Continuous Wave)

• Single Transvers / TM mode laser

• 5.6mm Package

• Φ5.6 metal stem

• Typical emission wavelength: 450 nm

• Efficient radiation source for cw and pulsed operation

• Single mode semiconductor laser

• High modulation bandwidth

• Miniaturized TO38 ICut package

• Laser diode isolated against package

3、Absolute Maximum Ratings

• Optical output

• Reverse voltage

  • LD

  • PIN PD

• Operating temp

• Storage temp

4、Characteristics

• Threshold current

• Operating current

• Operating voltage

• Output efficiency

• Monitor current

• Beam divergence

• Beam tolerance

• Emission point accuracy

• Lasing wavelength

• Astigmatic difference

5、Electrical Characteristics

                 

                 

     

          

6、Optical Characteristics

     

         

7、Dimensions

8、Equivalent Circuit Diagram

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