660nm Single frequency FBG stabilized Tunable Narrow Linewidth Laser Diodes   2021-12-12    


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).


Product model



Name Model Price
660nm SM FBG stabilized Tunable laser diode  [PDF]  [RFQ]

PL-NL-0660-B-A81-SA-PZT
Stock NO.: A80111013
USD 2500.00 
 
660nm PM FBG stabilized Tunable laser diode  [PDF]  [RFQ]

PL-NL-0660-B-A81-PA-PZT
Stock NO.: A80111014
USD 2800.00 
 


Parameter



Features

● Optical output: 20mW

● Narrow linewidth (Δν < 1MHz)

● Wavelength: 660nm @ 25℃

● SM or PM Fiber (ø0.9mm)

● FC-APC connector

● 14-pin butterfly package

● Internal monitor PD and TEC

● Low power consumption 

E/O Characteristics

Optical Characteristics (at 25 °C laser temperature)

Parameter

Symbol

Condition

Min.

Typical

Max.

Unit

Center Wavelength

λc

TL=1535 CW

650

660

670

nm

Peak Optical Output Power

PO

-

-

10

20

mW

Spectral linewidth

LW

-

-

1

10

MHZ

Relative Intensity Noise

RIN

CWoutput power 5mW

-

-

-135

db/HZ

Side-mode Suppression Ratio

SMSR

CW

30

40

-

dB

Polarization Extinction Ratio

ER

-

20

-

-

dB

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

λ

TL=1535

-

-

±1

pm

Wavelength Temperature coefficient

Δλ/ΔT

TL=1535

-

65

80

pm/ºC

Wavelength   Current coefficient

Δλ/ΔΙ

-

-

1.0

2

pm/mA

Tuning   Range(For PZT Version)

Δf


0.5


1

nm

PZT Driving Voltage( PZT Version)

VT


0


150

V

Mode Hope free Range

ΔI



30


mA


Electrical Characteristics (at 25 °C laser temperature)

Parameter

Symbol

Condition

Min.

Typical

Max.

Unit

Threshold Current

ITH

-

-

45

65

mA

Operating Current

Iop

CW

-

120

150

mA

TEC set temperature

Ts

-

15

-

35

Laser Forward Voltage

VF

CW output power@15 mW

-

1.3

2.5

V

Monitor Dark Current

ID

Pf=15mw   VRD=5V

-

-

0.1

μA

Thermistor Current

ITC

-

10

-

100

μA

Thermistor Resistance

RTH

TLD=25°C, B=3900±100K

 

9.5

10

10.5

TEC Current

ITEC

IF=EOL,   TC=70°C

-

-

1.4

A

TEC Voltage

VTEC

IF=EOL,   TC=70°C

-

-

2.8

V


Spectrum 

P650.png


Voltage Vs Wavelength (PZT Version)

P660.png

L-I Curve

P6601.png

Beam Quality(M2,2D/3D Beam)

t1.jpg


t2.jpg


t3.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

MM.jpg

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

Package Size

t4.png

Pin definition

t5.png

PZT Built Inside

1

Thermoelectric Cooler (+)

8

PZT tuning -

2

Thermistor

9

N/C

3

PD Monitor Anode (-)

10

laser Anode (+)

4

PD Monitor Cathode (+)

11

Laser Cathode (–)

5

Thermistor 

12

N/C

6

N/C

13

Case Ground

7

PZT tuning +

14

Thermoelectric Cooler (–)


Absolute Maximum Ratings

Item

Unit

Min

Typ

Max

Case Temperature

  

-40

25

70

Chip Temperature

+10

25

40

Operating Current

mA

0

150

170

Forward Voltage

V

0.8

1.2

1.8

TEC Current

A

-

1.2

1.4

Reverse VoltageLD

V

-

-

1.8

Application

● Laser interference experiment

● Optical Test and Instrumentation

● Sensors

Ordering Info

PL-NL-□□□□-☆-A8▽-XX-☆

□□□□: Wavelength

0660: 660nm

1550: 1550nm

1555: 1555nm

*****

1560: 1560nm

☆: Output Power

A: 10mW

B: 20mW

▽: Linewidth

1: <10MHZ

XX: Fiber and Connector Type

SA=SM600+ FC/APC

SP=SM600+ FC/PC

PP=PM630 Fiber+ FC/PC

PA=PM630 Fiber+ FC/APC

No PZT: Leave it Blank

PZT: Version please use PZT to replace



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