1550nm 100mW high power DFB Narrow linewidth laser diode


Central wavelength 1550nm, Optical output 100mW; Narrow linewidth 50KHz; with TEC; Optical Isolation 40dB; Polarization extinction ratio Slow axis alignment; PM Fiber; FC/APC

Part Number  :  PL-DFB-1550-100-100-A81-PA-NL-C1.5
Unit Price  :  USD [Please inquire]
Lead time  :  in stock
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80110031
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LD-PD INC DFB laser has the characteristics of ultra-low RIN noise, ultra-narrow linewidth and high output optical power. It is widely used in vehicle-mounted laser radar, optical fiber sensing detection system and high-precision measurement. We can provide customized services and corresponding technical support according to customers' needs.

Index

Symbol

Min

Typ

Maximum

Unit

Condition

Output Power

Po

100

130


mW

CW

Center Wavelength

λc

λI-0.5

*

λI

λI+0.5

nm

T=25℃

Spectral Linewidth (FWHM)

ΔνL


50


KHz

Lorentz linewidth

Side Mode Suppression Ratio

SMSR

40



dB

CW, @Po

Polarization Extinction Ratio

PER

20



dB

Applicable to polarization maintaining, along the slow axis

Relative Intensity Noise

RIN


-163

-155

dB/Hz


Optical Isolation Ratio

ISO

40



dB


TEC Set Temperature

TTEC

15


40

ºC


Threshold Current

Ith


15

30

mA

@TTEC

LD Working Current.

Ib



800

mA

CW, Po

LD Working Voltage

Vf


1.5

1.8

V

CW, Po

PD Bias Voltage

VR

4.75

5

5.25

V

Cathode to anode.

PD Current

Imc



2

mA

@Po

PD Dark Current

Imd



1

nA

VR=5V

Working Temperature

To

-40

25

80

⁰C


Storage Temperature

Ts

-40


80

⁰C


* λ I: c band ITU standard optional ITU-CXX (XX= 24, 28, 32 ,36, 44)

Spectrum

39L`K[SG1%(X$YOM20(DD`Q.jpg


Linewidth Measurement(CW,25deg) 

UIH.jpg


L-I Curve

UIIZR$0~2Z6FYVQ744{3}~H.jpg

Tuning Characteristics

xk.jpg


1500um Long Cavity length Narrow linewidth DFB Laser Modulation Bandwidth Test

PJ_1.png


-3dB(GHz)

100mA

150mA

200mA

250mA

300mA

350mA

0908

2.369

3.569

4.169

4.849

5.609

5.929

1108

2.409

3.529

4.089

4.449

5.689

6.008

1408

2.369

3.489

4.089

5.009

5.689

5.969



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