2327nm DFB Laser diode for CO Gas monitoring     


The PL-DFB-2327-A1 2327nm 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
2327nm DFB PM Laser diode   [PDF]  [RFQ]

PL-DFB-2327-A-A81-PA
Stock NO.: A80012496
[Please inquire]
2327nm DFB SM Laser diode   [PDF]  [RFQ]

PL-DFB-2327-A-A81-SA
Stock NO.: A80012495
[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

Electrical/Optical Characteristics(Tsub=25°C, CW bias unless stated otherwise)

Parameter

Symbol

Min

Typ

Max

Unit

Centre Wavelength

λ

2326

2327

2328

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

4

5

10

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

2327.jpg

Tuning Characteristics

{PVU(MDX%U1S2MBEJY$~S8K.png

L-I Curve

_V}GJJGGOG(1_7V{QEDT91B.png

DFB Linewidth Testing Result

PT Linewidth.jpg


Power Stability

%)LDF`X4NYV5945LZBZZENX_副本.png

Dimensions and Pin definitions

2329.png

1

Thermoelectric Cooler (+)

8

N/C

2

Thermistor

9

Laser Cathode (–)

3

PD Monitor Anode (-)

10

laser Anode   (+)

4

PD Monitor Cathode (+)

11

N/C

5

Thermistor

12

N/C

6

N/C

13

Case Ground

7

N/C

14

Thermoelectric   Cooler (–)


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

● CO Monitoring

Ordering Info

PL-DFB-□□□□-☆-A8▽-XX

□□□□:Wavelength

1512:1512nm

*****

1653.7: 1653.7nm

2327: 2327nm

☆ :Output Power

A: 5mW

B: 10mW

▽: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



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