850nm 150mW VCSEL

2019-06-18 16:15:41 211

850nm VCSEL Array – 150mW Bare Chip (Preliminary)

Part number: CAS850150MW

Product Description & Features

·       850nm 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 185mA 25°C

Threshold Current

Ith

--

40

50

mA

CW  25°C

Operating Current

      Iop

185

210

mA

CW 150mW 25°C

Differential resistance

Rs

2.6

4.0

W

CW 185mA 25°C

Operating Voltage

Vop

2.15

2.50

V

CW 185mA 25°C

Slope Efficiency

η_s

0.9

1

W/A

CW 185mA 25°C

Power Conversion fficiency

PCE

30

35

%

CW 185mA 25°C

Wavelength

λpeak

840

850

860

nm

CW 185mA 25°C

Spectral Width (RMS)

Δλ

1

1.5

nm

CW 185mA 25°C

Beam Full Divergence (1/e2)

ϕ

24

28

32

°

CW 185mA 25°C

Wavelength coefficient

dλ/dT

0.07

nm/°C

CW 185mA

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

 

Typical Performance Curves at 25°C

image.png

image.png

 

Typical far field power distribution

image.png

 

Mechanical Characteristics

Parameter

Ratings

Units

Number of mitters

24

#

Emitter pitch

42

µm

Chip Width

330±15

µm

Chip Length

330±15

µm

Chip Height

100±10

µm

Anode Contact

Emission side, Au surfac


Anode bonding pad

120 X104

µm x µm

Cathode Contact

Backside, Au surface


 

Vertilite Corporation


Chip dimension layoutunitµm

Vertilite Corporation

 

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.

                             image.png                               image.png