1653.7nm Ultra Narrow Linewidth High power SM DFB Laser Diode


Central wavelength 1653.7nm; Optical output 60mW; SMSR 40dB; Linewidth(3dB) <500 KHZ; SM fiber; FC/APC

Part Number  :  PL-DFB-1653.7-C-A81-SA-NL
Unit Price  :  USD [Please inquire]
Lead time  :  in stock
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80112015
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The PL-DFB-C-A1-1653.7-NL 1653.7nm 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

1650

1653.7

1656

nm

Side Mode Suppression Ratio

SMSR

30

40


dB

Threshold Current

Ith


20

30

mA

Operating Current

Iop


280

500

mA

Chip output Power

Pf

50

60

80

mW

Linewidth(3dB)

L

75

100

500

KHZ

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

1653.7 (1).png


inewidth Measurement(CW,25deg) 

UIH.jpg


L-I Curve

1653.8 (1).jpg


Wavelength Stability

1653.9 (1).png


Related



Name Model Price
1653.7nm Ultra Narrow Linewidth High power PM DFB Laser Diode [PDF]

PL-DFB-1653.7-C-A81-PA-NL

USD 2650.00 
 

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