828nm DFB SM Laser diode


Central wavelength 828nm, Output power 20mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, HI780, FC/APC

Part Number  :  PL-DFB-828-A-A81-SA
Unit Price  :  USD [Please inquire]
Lead time  :   [Please inquire]
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80012017
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The PL-DFB-828-A-A81 828nm 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.We special design the area only work in room Temperature. Our diode has good performance from 20-30℃.

Tsub=25°C, CW bias unless stated otherwise

Parameter

Symbol

Min

Typ

Max

Unit

Centre Wavelength

λ

827.5

828.0

828.5

nm

Side Mode Suppression Ratio

SMSR

30

40


dB

Threshold Current

Ith


20

30

mA

Operating Current

Iop


80

120

mA

Chip output Power

Pf

10

20

30

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

Connector

FC/APC


Spectrum


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L-I Curve

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Tuning characteristics

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Beam Quality

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2D 


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3D


Related



Name Model Price
828nm DFB PM Laser diode [PDF]

PL-DFB-828-A-A81-PA

USD 5600.00 
 

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