1574nm DFB PM Laser diode  2021-07-04    


Central wavelength 1574nm, Output power 10 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC

Part Number  :  PL-DFB-1574-A-A81-PA
Unit Price  :  $1350.00
Lead time  :  in stock
Inventory quantity   :  0
Stock NO.   :  A80012310
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The PL-DFB-1574-A-A81 1574nm 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

1573.5

1574.0

1574.5

nm

Side Mode Suppression Ratio

SMSR

30

40


dB

Threshold Current

Ith


20

30

mA

Operating Current

Iop


80

120

mA

0utput Power

Pf

8

10

15

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

1574.png

L-I Curve

1575.png

DFB Linewidth Testing Result

2345截图20200612082913.png


Related



Name Model Price
1574nm DFB SM Laser diode [PDF]

PL-DFB-1574-A-A81-SA

USD 1150.00 
 

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