1572nm PM Narrow Linewidth Laser Diodes


Optical output 30mW; with TEC; SMSR 40dB; Optical Isolation 30dB; Pigtail Length 1.0±0.1m; PM fiber; FC/APC

Part Number  :  PL-NL-1572-B-A81-PA
Unit Price  :  USD [Please inquire]
Lead time  :   [Please inquire]
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80111090
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The PL-NL series Fiber Bragg Grating laser is single frequency laser diode module designed for optical measurement and communication. The laser is packaged in 14-pin standard butterfly package with monitor photodiode and thermo-electric cooler (TEC)

Optical Characteristics (at 25 °C laser temperature)

Parameter

Symbol

Condition

Min.

Typical

Max.

Unit

Center Wavelength

λc

TL=15~35℃ CW

1569.5

1572.0

1572.5

nm

Peak Optical Output Power

PO

-

10

-

30

mW

Spectral linewidth

LW

-

-

1

10

MHz

Side-mode Suppression Ratio

SMSR

CW

30

40

-

dB

Optical Isolation

-

-10 < TC < +70 ºC

30

-

-

dB

Polarization Extinction Ratio

ER

-

20

-

-

dB

Relative Intensity Noise

RIN

CW, output power 5mW

-

-

-150

dB/HZ

Wavelength drift with case (-10 to 70 ºC) temperature

△λ

TL=15~35℃

-

-

±30

pm

Wavelength Temperature coefficient

Δλ/ΔT

TL=15~35℃

-

15

30

pm/ºC

Wavelength Current coefficient

Δλ/ΔΙ

-

-

1.5

2

pm/mA

Mode Hop Free Range

ΔI



30


mA

Single-Frequency Continuous Tuning

Range

Δf




GHz


Electrical Characteristics (at 25 °C laser temperature)

Parameter

Symbol

Condition

Min.

Typical

Max.

Unit

Threshold Current

ITH

-

-

45

65

mA

Slope Efficiency

ƞ

CW output power 30 mW

0.064

0.1

-

mW/mA

Operating current

Iop

CW

-

250

300

mA

TEC set temperature

Ts

-

15

-

35

Laser Forward Voltage

VF

CW output power 5 mW

-

1.3

1.8

V

Monitor Dark Current

ID

-

-

-

0.1

μA

Input Impedance

ZIN

-

22

25

28

Ω

Thermistor Current

ITC

-

10

-

100

μA

Thermistor Resistance

RTH

T=   25 °C

9.5

10

10.5

TEC Current

ITEC

TL = 25 °C, TC = 70 °C

-

-

1.8

A

TEC Voltage

VTEC

TL = 25 °C, TC = 70 °C

-

-

3.5

V

TEC capacity

ΔT

Tc = 70℃

-

-

50

°C


Fiber Pigtail Specifications

Parameters

Description

Fiber Type

PM fiber

Jacket Type

900μm loose   tube

Pigtail Length

1.0±0.1m

Connector Type

FC/APC

PM fiber   Connector Orientation

Please see the   right figure

MM.jpg

Note: The PM fiber and the connector key are aligned to the slow axis,fast axis is blocked.


Spectrum

Copy20190704_001_副本.jpg

L-I Curve


1571.png


Related



Name Model Price
1572nm SM Narrow Linewidth Laser Diodes [PDF]

PL-NL-1572-B-A81-SA

USD 1700.00 
 

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