795nm Cooled VCSEL laser (TO46 Package)


795nm SM VCSEL with TEC, Narrow linewidth, Tolerance ±0.5nm, TO46

Part Number  :  PL -VCSEL-0795-1-A81-TO46
Unit Price  :  USD [Please inquire]
Lead time  :  in stock
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80040008
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795nm cooled TO VCSEL is a vertically emitting MOVPE grown GaAs single-mode diode laser. The chip is TO packaged. Built-in TEC, wavelength tuning can be achieved by laser current and temperature tuning. Designed specifically for TDLAS.


Features

● Chip technology: GaAs VCSEL

● Infrared laser wavelength: 795nm

● Radiation profile: single mode

● ESD: electrostatic protection 250V



Heat sink temperatureTSubmount=90℃ Ambient temperatureTAmbient=25±5℃

Optical indicators

Symbol

Unit

Min

Typ

Max

Note

Threshold current

Ith

mA

-

-

1

CW

Output power

POUT

mW

0.1

-

-

CWIFLD=1.4mA

Slope efficiency

SE

mW/mA

-

0.2

-

CWIFLD=Ith~2mA

Peak wavelength

λP

nm

-

795

-

CWIFLD=1.4mA

Side mode suppression ratio

SMSR

dB

20

-

-

CWIFLD=1.4mA

Peak   wavelength temperature drift coefficient

∆λP/∆TSubmount

nm/

-

0.055

-

CWIFLD=1.4mATSubmount=80~100

Peak   wavelength current drift coefficient

∆λP/∆IFLD

nm/mA

-

0.3

-

CWIFLD=Ith~2mA


Limit parameters(TAmbient=25±5℃)

Optical indicators

Unit

Min

Typ

Max

Note

TEC operating current

mA

-

-

1

CW

TEC operating voltage

mW

0.1

-

-

CWIFLD=1.4mA


Spectrum

795.png


Laser power test curve

195.1.png


Driving voltage

795.2.png


Package size and pin definition (unit: mm, tolerance not specified: ±0.3)

795.4.png

795.3.png


Pin#

Function

Pin#

Function

1#

Case

4#

VCSEL+

2#

Rth

5#

TEC-

3#

TEC+

6#

VCSEL-/Rth


Application

● Atomic clock

● Magnetometerr


Precautions

This product emits laser when it is working. It is strictly forbidden to irradiate any part of the human body with laser.

This product is an electrostatically sensitive device. Please operate it in an electrostatically protected area and ensure that the tools that come into direct contact with the device are properly grounded. Improper operation and use will cause permanent and irreversible damage to the product. 

This product has an optical window. Please be careful when using and storing it to avoid dirt or damage to the optical window.




Related



Name Model Price
794.7nm SM VCSEL Laser diode Without TEC [PDF]

PL -VCSEL-0795-0-A81-TO46

[Please inquire]

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