850nm PM Narrow linewidth Laser diode


Wavelength 850nm; Optical output 10mW; linewidth 1MHz; PM850 Fiber; FC-APC; 14-pin BF; with TEC

Part Number  :  PL-NL-850-A-A81-PA
Unit Price  :  USD [Please inquire]
Lead time  :   [Please inquire]
Inventory quantity   :   [Please inquire]
Stock NO.   :  A80111044
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The PL-NL series 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).The Single-Frequency Continuous Tuning Range: > 1.2 nm by adjust the Mini PZT Built in the laser diode. 850nm Tunable laser diodes for CS spectroscopy.


Optical Characteristics (at 25 °C laser temperature)

Parameter

Symbol

Condition

Min.

Typical

Max.

Unit

Center Wavelength

λc

TL=1535 CW

849

850

851

nm

Peak Optical Output Power

PO

-

10

-

30

mW

Spectral linewidth

LW

-

-

1

10

MHz

Side-mode   Suppression Ratio

SMSR

CW

40

45

-

dB

Optical Isolation

-

-10 < TC < +70 ºC

30

-

-

dB

Polarization Extinction Ratio

ER

-

20

-

-

dB

Relative Intensity Noise

RIN

CW, output power 10mW

-

-

-145

dB/HZ

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

λ

TL=1535

-

-

±30

pm

Wavelength Temperature   coefficient

Δλ/ΔT

TL=1535

-

60

80

pm/ºC

Wavelength Current   coefficient

Δλ/ΔΙ

-

-

1.5

2

pm/mA


Electrical Characteristics (at 25 °C laser temperature)

Parameter

Symbol

Condition

Min.

Typical

Max.

Unit

Threshold Current

ITH

-

-

45

65

mA

Slope Efficiency

ƞ

CW , 10 mW

0.064

0.1

-

mW/mA

Operating current

Iop

CW

-

90

120

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

Thermistor Resistance

RTH

T=   25 °C

9.5

10

10.5

Thermistor Current

ITC

-

10

-

100

μA

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

Thermistor temperature

-

-

-

-

100

°C


Spectrum

850.jpg

L-I Curve

850.1.jpg

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

5bd1c181256a2.jpg

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


Related



Name Model Price
850nm SM Narrow linewidth Laser diode [PDF]

PL-NL-850-A-A81-SA

USD 2700.00 
 

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