1680nm DFB PM Laser diode


Output power 20 mW,Narrow Linewidth < 2MHz, Tolerance ±1nm,PM Fiber,FC/APC

Part Number  :  PL-DFB-1680-B-A81-PA
Unit Price  :  USD [Please inquire]
Lead time  :  in stock
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80012406
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The PL-DFB-1680 -A-A811680nm 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.

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

Parameter

Symbol

Min

Typ

Max

Unit

Centre Wavelength

λ

1679

1680

1681

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

Connector

FC/APC


Spectrum

WPGW5Q$09LVATF$63ZQUCKE.png

Tuning Characteristics

H5T_H8%IIBZGKDE$_5GJ67I.png

DFB Linewidth Testing Result

1680.jpg


Beam Quality

D)XRNI6(B736%L%HB68S3.jpg    

2D 


 ZUYY5)4Z332N5V9_ZJ`JF.png

3D

Power Stability

5baf3218758f2.png

Wavelength Stability

5baf328e84d16.png

2F Signal testing Condition(200pm C2H6,20m optical path,25℃,1atm)

16806.jpg

122121.png


Related



Name Model Price
1680nm DFB SM Laser diode [PDF]

PL-DFB-1680-B-A81-SA

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1680nm DFB SM Laser diode [PDF]

PL-DFB-1680-B-A82-SA

[Please inquire]
1680nm DFB PM Laser diode [PDF]

PL-DFB-1680-B-A82-PA

[Please inquire]

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