940nm 1W VCSEL

2019-09-25 14:35:17

940nm VCSEL Array – 1W Bare Chip (Preliminary)

Part number: CAS9401W

Product Description & Features

·       940nm 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

·       3D sensing such as gesture recognition, depth imaging, automotive sensing, etc.

·       IR illumination

Electro-Optical Characteristics

Parameters

Symbol

Min

Typical

Max

Units

Test Condition

Optical Output Power

POP

0.8

1

W

CW 1.2A 25

Threshold Current

Ith

0.2

0.3

A

CW  25

Operating Current

Iop

1.2

1.5

A

CW 1W 25

Differential resistance

Rs

0.5

0.8

Ω

CW 1.2A 25

Operating Voltage

Vop

2.2

2.5

V

CW 1.2A 25

Slope Efficiency

η_s

0.9

1

W/A

CW 1.2A 25

Power Conversion Efficiency

PCE

30

37

%

CW 1.2A 25

Wavelength

λpeak

930

940

950

nm

CW 1.2A 25

Spectral Width (RMS)

Δλ

1

nm

CW 1.2A 25

Beam Full Divergence (D86)

ϕ

18

22

26

°

CW 1.2A 25

Wavelength coefficient

dλ/dT

0.07

nm/°C


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


940nm 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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