3390nm Single frequency DFB Laser


Central wavelength 3390nm, Output power 5mW, Tolerance ±1nm,

Part Number  :  TDLAS-DFB-3390-A-A81
Unit Price  :  USD [Please inquire]
Lead time  :   [Please inquire]
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80013001
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The LD-PD's Distributed Feedback Lasers (DFB) are specifically designed for high-precision gas detection using tunable diode laser absorption spectroscopy (TDLAS). Our devices operate reliably in more than 40,000 installations worldwide. For more than 10 years LD-PDshas set the standard for DFB laser technology and we manufacturer routinely providing DFB lasers at any wavelength.

Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)

parameters

symbol

unit

minimum

typical

maximum

operating wavelength (at Top, Iop)

λop

nm


3390nm


optical output power (at λop)

Pop

mW


10


operating current

Iop

mA


120


operating voltage

Vop

V


5


threshold current

Ith

mA

15

30

50

side mode suppression ratio

SMSR

dB


> 35


current tuning coefficient

CI

nm / mA


0.10


temperature tuning   coefficient

CT

nm / K


0.35


operating chip temperature

Top

°C

+10

+20

+50

operating case temperature*

TC

°C

-20

+25

+50

storage temperature*

TS

°C

-30

+20

+70


TEC parameters

Parameter

Symbol

Value

Unit

Max. temp. diff. (@ Q=0 W)

∆Tmax

65

K

Max. current

max

1.4

A

Max. voltage

max

3.8

V

Max. power (@ ∆T = 0K)

max

3

W

Thermistor R0 @ 25 °C

R0

10000

Thermistor Beta

B

3930



Spectrum

G0000.png

Power vs Curren

3392.png


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