1395nm DFB Laser diode     


The PL-DFB-1395-A-A81-SA 1395nm 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.



Product model


Name Model Price
1395nm DFB SM Laser diode   [PDF]  [RFQ]

PL-DFB-1395-A-A81-SA
Stock NO.: A80012179
[Please inquire]
1395nm DFB PM Laser diode   [PDF]  [RFQ]

PL-DFB-1395-A-A81-PA
Stock NO.: A8002601
[Please inquire]


Parameter



Features

● Narrow Linewidth < 2MHz

● Excellent wavelength control and stability

● Industry Standard 14 pin Butterfly 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

1394.5

1395.0

1395.5

nm

Side Mode Suppression Ratio

SMSR

30

40


dB

Threshold Current

Ith


20

30

mA

Operating Current

Iop


130

180

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

Connector

FC/APC


Spectrum

1395.1.png

Tuning Characteristics

1395.2.png

DFB Linewidth Testing Result

PT Linewidth.jpg


L-I Curve

1395.png


Beam Quality

D)XRNI6(B736%L%HB68S3.jpg    

2D 


 ZUYY5)4Z332N5V9_ZJ`JF.png

3D

Camera Analysis 

89A31A99B922B0A5004C93A98748FF54.png


Package Size

H3.png

Pin definition

Schematic Diagram (Top View)

TYPE A


1455.3.jpg

TYPE A Pin Connection

PIN#

Function

PIN#

Function

1

Thermistor

8

Case Ground

2

Thermistor

9

Case Ground

3

LD(-)

10

NC

4

Detector (+)

11

LD(+)

5

Detector (-)

12

LD (–), RF 

6

TEC (+)

13

LD (+)

7

TEC (–)

14

NC


Absolute  Maximum Ratings

Item

Unit

Min

Typ

Max

Case Temperature

  

-5

25

70

Chip Temperature

+10

25

40

Operating Current

mA

0

130

180

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

● H2O Monitoring

Ordering Info

PL-DFB-□□□□-☆-A8▽- XX-14BF

□□□□:Wavelength

1392:1392nm

1512:1512nm

1567:1567nm

*****

11653.7:1653.7nm

☆ :Output Power

A:10mW

B:20mW

C:30mW

▽:Wavelength Tolerance

1:±1nm

2:±2nm

XX: Fiber and Connector Type

SA=SMF-28E+ FC/APC

SP=SMF-28E+ FC/PC 

PP=PM Fiber+ FC/PC

PA=PM Fiber+ FC/APC

PA=PM Fiber+ FC/APC



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