1550nm high power DFB Laser diode (Low Current Wavelength tuning Tuning coefficient)


Central wavelength 1550nm, Output power 60mW, SMSR 40dB, Linewidth 500KHZ; Tolerance ±1nm, PM Fiber, FC/APC

Part Number  :  PL-DFB-1550-500-60-A81-PA-NL
Unit Price  :  USD [Please inquire]
Lead time  :   [Please inquire]
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80112014
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The PL-DFB-1550-C-A81 1550nm Ultra High power and Narrow linewidth DFB laser diode module made by LD-PD is a cost effective with output fiber up to 60mw, highly coherent laser source. Which typical narrow linewidth at 500KHZ.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

1549.5

1550.0

1550.5

nm

Side Mode Suppression Ratio

SMSR

30

40


dB

Threshold Current

Ith


20

30

mA

Operating Current

Iop


280

300

mA

Chip output Power

Pf

50

60

100

mW

Quantum Efficiency

η

0.08

0.12


mW/mA

Current Tuning Coefficient

∆λ/∆I


0.005


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

ttt2.png


Wavelength Stability

@63T5)EN_TS(U5S56`$_~IR.png


L-I Curve

ttt1.png

Tuning Characteristics

ttt3.png


Related



Name Model Price
1550nm Ultra Narrow Linewidth High Power SM DFB Laser (Without isolator) [PDF]

PL-DFB-1550-500-60-A81-SA-NL

USD 1800.00 
 

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