1455nm DFB Tunable Laser Diode(TO39 Package)     


The PL-DFB-1455-A-A81 1455nm 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
1455nm DFB SM Laser diode(TO39)   [PDF]  [RFQ]

PL-DFB-1455-A-A81-TO39
Stock NO.: A80011094
[Please inquire]


Parameter



Features

● Narrow Linewidth < 2MHz

● Excellent wavelength control and stability

● Industry Standard TO39 package

● Mode-Hop free tuning

● Excellant reliability

● Customer specific wavelengths available

Laser Specifications

Tsub=25°C, CW bias unless stated otherwise

Parameter

Symbol

Min

Typ

Max

Unit

Centre Wavelength

λ

1454.5

1455.0

1455.5

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

15

30

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


Spectrum

SH`[S7EK}C_%%@J$POK{LE8.jpg

tu2.png

Wavelength Stability

5b991040dc8e5.png

L-I Curve

E]W7T1`W$_SCKH5HRYXNK}5.png

DFB Linewidth Testing Result

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Beam Quality

D)XRNI6(B736%L%HB68S3.jpg 

2D 


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3D

Camara Beam Analysis

13900.jpg

Dimensions and Pin definitions

Unite(mm)

0230105161326.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

● Tunable diode laser absorption spectroscopy

● Gas Monitoring

Ordering Info

PL-DFB-□□□□-☆-A8▽-TO39

□□□□:Wavelength

1455: 1455nm

*****

1653.7: 1653.7nm

☆ :Output Power

A:10mW

B:20mW

▽:Wavelength Tolerance

1:±1nm

2:±2nm



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