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  • 1550nm ultra-narrow linewidth single frequency laser ≤2kHz

1550nm ultra-narrow linewidth single frequency laser ≤2kHz


Ultra-narrow linewidth (≤2 kHz), single-frequency center wavelength 1550nm, supports any wavelength customization in C-band, 14Pin butterfly package.

Model:GYsFL-1550-BF20
Tags: ultra-narrow linewidth linewidth 1k
Contact:face Huang Email: Hqy@ybphotonics.com
WhatsApp: +8613427781756 Web | App
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Product Info


Introduction

The center wavelength 1550nm ultra-narrow line width single frequency laser is a combination of silicon photonic chip technology, ECL laser technology and advanced packaging technology into a high-performance semiconductor laser products.

The product has narrow linewidth, high optical power, stable wavelength, low noise, low power consumption and high reliability.

The product has narrow linewidth, high optical power, stable wavelength, low noise, low power consumption and high reliability. It is a high performance semiconductor laser product.

The product can be used in LIDAR, coherent detection, fiber optic sensing, medical photonics, research equipment, 3D mapping and other fields, and can be customized according to customer's application requirements.


Technical Advantages

  • Silicon Photonic Integrated Chip Technology
  • ECL External Cavity Laser
  • Tunable Photonic Technology
  • Ultra-narrow line width

Key Features

  • Ultra-narrow line width (≤2 kHz)
  • Single frequency center wavelength 1550nm, support C-band any wavelength customization
  • Stable light output power and wavelength
  • Low optical noise
  • Low RIN value
  • Low power consumption
  • 14Pin Butterfly Package

Product Applications

  • LIDAR
  • Coherent Detection
  • Fiber optic sensing
  • Medical Photon
  • Scientific Research Equipment
  • 3D Mapping

Product parameters

Limit parameters:During use, the environmental conditions and parameter settings must not exceed the following limit values; otherwise, it may lead to poor performance of the device, shorten the product life, or cause damage to the device. Any product problems caused by this are not covered by the warranty.

parameters
Symbols
Conditions
Min.
Typ.
Max.
Unit
Storage temperature
TS

-40
85

LD Forward Voltage
VLD


1.6
1.8
V
LD Forward Current
ILD



300
mA
TEC Current
ITEC



1.5
A
TEC Voltage
VTEC



3V

Optical and electrical parameters (TLD=25℃)

parameters
Symbols
Conditions
Min.
Typ.
Max.
Unit
Threshold current
Ith
CW

35

mA
Central wavelength
λC

1530
1550.12
1565
nm
Out fiber optical power
Pf
CW

10

mW
Lorentz line width*
FWHM
CW

2
kHz
Optical Noise
PhN
Optical noise @10Hz

7E+05

Hz rms^2/Hz
Optical Noise
PhN
Optical noise @ 200Hz

6E+03

Hz rms^2/Hz
Relative intensity noise
RIN
≥1kHz


-140
dB/Hz
Side mode rejection ratio
SMSR
CW

55
dB
Polarized extinction ratio
PER
CW
20


dB
Optical isolation
ISO

50


dB
TEC set temperature
TTEC
CW
15

45
Operating temperature
To

-20

70

Operating humidity
%

5

85%

*Lorentz line width determination by time-delayed self-external difference method

laser0004-1.png
Typical Lorentzian linewidth (1.12kHz)

laser0004-2.png

Typical optical noise test results

laser0004-3.png

Typical RIN value test results (<-140dBc/Hz@1kHz)


Device pin definition (N-type pin)

Pins
Description
Pins
Description
1Chiller Anode (TEC+)
8NC
2Thermistors
9NC
3Backlight detector anode (PD -)
10Laser Anode (LD+)
4Backlight detector cathode (PD +)
11Laser cathode (LD-)
5Thermistors
12NC
6NC
13Tube and Shell (Case)
7NC
14Chiller Cathode (TEC -)

Mechanical drawing and dimensioning

laser0004-4.png

Pigtail and interface definition

Number
Part Description
Parameters
Unit
Remarks
1Pigtail Type
Panda type PMF φ0.9mm red

SMF/PMF optional
2Pigtail length
1200±10
mm
3Interface Type
FC/APC



Product Inquiry

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