777nm DFB SM Laser diode for Oxygen atom analysis


Central wavelength 777nm, Output power 30mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, HI780, FC/APC

Part Number  :  PL-DFB-0777-A-A81-SA
Unit Price  :  USD [Please inquire]
Lead time  :   [Please inquire]
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80012009
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The PL-DFB-0777-A1 777.0nm DFB laser diode module made by LD-PD is a cost effective, highly coherent laser source. The DFB laser diode chip is packaged in an industry standard hermetically sealed 14 pin butterfly package with TEC and PD Built in.

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

Parameter

Symbol

Min

Typ

Max

Unit

Centre Wavelength

λ

776.0

777.0

778.0

nm

Side Mode Suppression Ratio

SMSR

30

40


dB

Threshold Current

Ith


45

50

mA

Operating Current

Iop


150

250

mA

Chip output Power

Pf

20

35

50

mW

Quantum Efficiency

η

0.08

0.12


mW/mA

Current Tuning Coefficient

∆λ/∆I


0.015


nm/mA

Temperature Tuning Coefficient

∆λ/∆T


0.12


nm/K

Forward Voltage

Vf


1.3

2

V

Thermistor Resistance

RT

9.5

10

10.5

Thermistor Temp. Coefficient



-4.4


%/°C

Fiber+Connector

HI780+FC/APC


Spectrum

777.png


L-I Curve

778.png


Related



Name Model Price
777nm DFB PM Laser diode [PDF]

PL-DFB-0777-A-A81-PA

USD 4950.00 
 

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