940nm 150mW VCSEL

2019-03-13 16:59:14 137

940nm VCSEL Array – 150mW Bare Chip (Preliminary)

Part number: CAS940150MW

Product Description & Features

·       940nm Vertical-Cavity Surface-Emitting Laser array with output power of 150mW

·       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

120

150

mW

CW 170mA

Threshold Current

Ith

--

40

50

mA


Operating Current

      Iop

170

200

mA


Differential resistance

Rs

3.5

4.5

W

CW 170mA

Operating Voltage

Vop

2.2

2.5

V


Slope Efficiency

η_s

0.9

1

W/A

CW 170mA

Power Conversion Efficiency

PCE

30

35

%

CW 170mA

Wavelength

λpeak

930

940

950

nm


Spectral Width (RMS)

Δλ

1

1.5

nm


Beam Full Divergence (1/e­­­2)

ϕ

18

22

26

°


Wavelength coefficient

dλ/dT

0.07

nm/°C


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


Typical Performance Curves at 25°C

image.png


Mechanical Characteristics

Parameter

Ratings

Units

Chip Width

320±15

µm

Chip Length

320±15

µm

Chip Height

100±10

µm

Anode Contact

Emission side, Au surface


Anode bonding pad

100 X100

µm x µm

Cathode Contact

Backside, Au surface



850 150MW.jpg


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 Inc.  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.

                              image.png                                   image.png