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1550nm High Power DFB Narrow Linewidth Laser Diode 50mW
1550nm High Power DFB Narrow Linewidth Laser Diode 50mW
Idealphotonics PHX-C-F-D-C34 DFB laser has the advantages of ultra-low RIN noise, ultra-narrow linewidth and high output optical power. It is currently widely used in applications such as vehicle-mounted laser radar, fiber optic sensor detection systems and high-precision measurement. We can provide customized services according to customer needs and provide corresponding technical support.
Product features:Linewidth: 70KHz - 100KHz、 Output power: 70 - 90mW、 RIN noise: -163dBc/Hz @100KHz
Application area:Tunable diode laser absorption spectroscopy、 LiDAR、 Long-distance fiber optic communications
Unit Price
Please contact customer service for a discounted quote.
Part Number
PL-DFB-1550-200-50-A81-PA-NL
Lead Time
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Stock
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General Parameters
Dimensional Drawing

Parameter

Performance characteristics

Line width: 70KHz -200KHz

Optical power: 80mW

RIN noise: -163dBc/Hz @100KHz


Specifications

symbol

Min.

Typical

Max.

Unit

Condition

Output power

Po

60

80


mW

CW

Center wavelength

λc

λI-0.5

*λI

λI+0.5

nm

T=25℃

Spectral linewidth (FWHM)

ΔνL


200

300

KHz

Lorentz linewidth

Edge mode suppression ratio

SMSR

40



dB

CW, @Po

Polarization extinction ratio

PER

20



dB

Applicable to polarization maintenance, along the slow axis

Relative intensity noise

RIN


-163

-155

dB/Hz


Optical isolation

ISO

40



dB


TEC setting temperature

TTEC

15


40

ºC


Threshold current

Ith


15

30

mA

@TTEC

LD operating current

Ib



400

mA

CW, Po

LD operating 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

Operating temperature

To

-40

25

80

ºC


Storage temperature

Ts

-40


80

ºC


 *λI:C Band ITU Standard  optional  ITU-CXX (XX= 24, 28, 32 ,36, 44) 

 


Dimensions and pin definitions

PN#

describe

PN#

dscribe

1

Thermistor

8

NC

2

Thermistor

9

NC

3

LD cathode (-)

10

NC

4

PD anode (-)

11

LD Anode (+)

5

PD cathode (+)

12

NC

6

TEC anode (+)

13

Shell

7

TEC cathode (-)

14

NC

 

 

Typical photoelectric curve

615023e1af8b1.png

Central wavelength


Ordering Information

PL-DFB-□□□□ - △-☆-A8▽-XX-NL

□□□□: Wavelength

1550: 1550nm

*****

1560: 1560nm

△: Narrow linewidth

70: 70KHz

☆: Output power

50: 50mW

100: 100mW

150: 150mW

▽: 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

NL: Narrow linewidth@70KHZ

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