Tunable 1550nm DFB Laser(14Pin Butterfly Free space Collimated output)


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 14Pin Butterfly Free space Collimated output package with TEC and PD Built in.



Product model


Name Model Price
Tunable 1550nm DFB Laser   [PDF]  [RFQ]

PL-DFB-1550-C-A81-14FSCO
Stock NO.: A80012522
[Please inquire]


Parameter



Features

● with hermetic 14 Pin-Butterfly Housing (RoHS compliant)

● with integrated Beam Collimation

● including Monitor Diode, Thermoelectric Cooler and Thermistor 

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

t1.jpg


Tuning Characteristics

t2.png

L-I Curve

t3.png

DFB Linewidth Testing Result


t4.png

Central Wavelength

t5.jpg


Wavelength Stability

t6.png

Power Stability

t7.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

t8.png

t9.png

Application

● Metrology

● Magnetometer

Ordering Info

PL-DFB-□□□□-☆-A8▽-14FSCO

□□□□: Wavelength 

1550: 1550nm 

***** 

1653.7: 1653.7nm

☆: Output Power 

A: 10mW

B: 20mW 

C: 30mw 

▽: Wavelength Tolerance 

1: ±1nm 



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