795nm Single Mode VCSEL Chip     


This high-performance VCSEL chip is designed for high-precision sensing applications.



Product model


Name Model Price

Parameter


Features

● Narrow linewidth

● Single-mode 795nm wavelength, 

● High reliability, 

● Low wavelength-temperature sensitivity.

E/O Characteristics

Test Conditions:T=51°C,I= 2.5mA,C.W. unless otherwise specified

Parameter

Symbol

Min

Typ

Max

Unit

Wavelength

λ

794.5

795

795.5

nm

Optical Power

Pop

1.5

2

-

mW

Threshold Current

Ith

-

0.7

1.0

mA

Operating Voltage

Vop

-

1.96

2.1

V

Beam Divergence (FWHM)

θ

-

8

-

deg

Beam Divergence (1/e2)

θ

-

15

-

deg

Side Mode Suppression Ratio

SMSR

20

-

-

dB

Polarization Extinction Ratio

PER

20

-

-

dB

Linewidth

Linewidth

-

-

100

MHz


LIV Curve

795nm Single Mode VCSEL Chip1.png

Spectrum (Iop=2.5mA,51℃)

795nm Single Mode VCSEL Chip2.png

Absolute Maximum Ratings

Parameters

Condition

Min

Max

unit

Continuous Forward Current

C.W.


4

mA

Maximum Reverse Voltage(Vr)



5

V

Operating Temperature(Top)


0

80

Storage Temperature(Tst)


-40

100

Soldering Temperature(Tsl)

10 secs


260

ESD discharge (HBM)



30

V

Dimension

795nm Single Mode VCSEL Chip3.png

Parameter

Min

Typ

Max

Unit

Chip Width

145

160

175

µm

Chip length

165

180

195

µm

Chip Thickness

150

155

160

µm

Anode Diameter


80


µm

Aperture Count


1



Cathode

Full backside metal (cathode)


Application

● Atomic Clocks

● Magnetometers

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