1550 nm DFB Laser Diode, PM Output, up to 30 mW(TO39 Package)


The PL-DFB-1550-C-A81 1550nm 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 TO39 package with TEC and PD Built in.



Product model


Name Model Price
1550nm DFB SM Laser diode(TO39)   [PDF]  [RFQ]

PL-DFB-1550-C-A81-TO39
Stock NO.: A80011146
[Please inquire]


Parameter



Features

● Polarization maintaining (PM) output 

● Up to 30 mW output power 

● Low RIN noise, -145 dB/Hz maximum 

● Narrow linewidth, 2 MHz typ. 

● Any Wavelenghts to select: from 1210 nm - 2300nm 

● Built-in TEC, Thermistor & Monitor PD

Laser Specifications

Tsub=25°C, CW bias unless stated otherwise

Parameter

Symbol

Min

Typ

Max

Unit

Centre Wavelength

λ

1530

1550

1610

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

35

mW

Quantum Efficiency

η

0.15

0.25


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

Line width

LW

1

3

10

MHZ

Relative Intensity Noise

RIN

-135

-140

-145

dB/HZ


Spectrum

Copy20180529_001_副本.jpg

Tuning Characteristics

1550.png

L-I Curve

l-i.png

DFB Linewidth Testing Result

3F}3~5GMTW8F9$)8_GB@VSG.png


Central Wavelength

1550.jpg


Wavelength Stability

1551nm 波长.png

Power Stability

GL.png


Mode-Hop Free Wavelength Tuning

QQ20221208-0.jpg


Beam Quality

D)XRNI6(B736%L%HB68S3.jpg    

2D 


 ZUYY5)4Z332N5V9_ZJ`JF.png

3D

Camera Analysis 

89A31A99B922B0A5004C93A98748FF54.png

Dimensions and Pin definitions

Uinte(mm)

0230105161326777.png

Absolute  Maximum Ratings

Item

Unit

Min

Typ

Max

Case Temperature

  

-5

25

70

Chip Temperature

+10

25

40

Operating Current

mA

0

100

120

Forward Voltage

V

0.8

1.2

1.8

TEC Current

A

-

-

1.2

Reverse VoltageLD

V

-

-

2.0

Reverse Voltage(PD)

V

-

-

20

Application

● Dense Wavelength Division Multiplex (DWDM)

● RF over Fiber (RFoF)

● Hybrid Fiber-Coaxial (HFC)

● General laboratory and research use

Ordering Info

PL-DFB-□□□□-☆-A8▽-TO39

□□□□:Wavelength

1550: 1550nm

*****

1653.7: 1653.7nm

☆ :Output Power

A: 10mW

B: 20mW

C: 30mw

▽:Wavelength Tolerance

1:±1nm

2:±2nm




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