850nm 1W VCSEL

2019-09-25 14:03:39

850nm VCSEL Array – 1W Bare Chip

Part number: CAS8501W

Product Description & Features

·       850nm Vertical-Cavity Surface-Emitting Laser array with output power of 1W

·       Very low wavelength-temperature sensitivity

·       Chip on submount or heatsink is available upon request

·       Other wavelengths, chip dimensions, and emitter patterns are available upon request

Typical Applications

·       Gesture Recognition

·       Automotive sensing

·       Time of Flight

·       IR illumination

Electro-Optical Characteristics

Parameters

Symbol

Min

Typical

Max

Units

Test Condition

Optical Output Power

POP

0.8

1

W

CW 1.25A 25°C

Threshold Current

Ith

0.35

0.50

A

CW 25°C

Operating Current

Iop

1.25

1.50

A

CW 1W 25°C

Differential resistance

Rs

0.36

0.60

Ω

CW 1.25A 25°C

Operating Voltage

Vop

2.2

2.5

V

CW 1.25A 25°C

Slope Efficiency

η_s

0.8

1

W/A

CW 1.25A 25°C

Power Conversion Efficiency

PCE

30

36

%

CW 1.25A 25°C

Wavelength

λpeak

840

850

860

nm

CW 1.25A 25°C

Spectral Width (RMS)

Δλ

1

1.5

nm

CW 1.25A 25°C

Beam Full Divergence (D86)

ϕ

18

22

26

°

CW 1.25A 25°C

Wavelength coefficient

dλ/dT

0.07

nm/°C


  All tests are under CW condition with heatsink temperature 25°C unless otherwise specified.


 

850nm 1W VCSEL


Absolute Maximum Ratings 

Parameter

Conditions

Units

Operating Temperature

0 to 70

°C

Storage Temperature

-40 to 85

°C

Stresses beyond the parameters listed under Absolute Maxim Ratings may cause permanent damage to the chips.

 

Shipping Instruction

The unmounted chips are shipped on adhesive blue tape rings or Gel-Pak boxes.  

Copyright ©Vertilite .   Note: No responsibility is assumed for the use of these products. The products can emit Class IV radiation and must be operated with extreme care. Avoid directly viewing the laser beam or exposure to specular reflections. Proper eye-wear must be worn at all times when operating. VCSEL Chips are electrostatic-sensitive device and proper ESD protection is required for handling.

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