1550nm ultra-narrow linewidth laser diode

1550nm ultra-narrow linewidth laser diode is a high-performance semiconductor laser product integrating silicon photonic chip technology, ECL external cavity laser technology, and advanced packaging technology.This product has the characteristics of narrow line width, high optical power, stable wavelength, low noise, low power consumption, and high reliability. It is a semiconductor laser product with superior performance.This product can be used in Lidar, coherent detection, optical fiber sensing, medical photonics, scientific research equipment, 3D measurement and other fields, and can also be customized according to customer application requirements. 1550nm ultra-narrow linewidth laser diode adheres to the corporate culture of "Innovation, Responsibility, Excellence, Customer, Dedication", and perseveres in providing customers with a variety of high-quality laser products and services.

Name	Model	Description	Parameter	Price
1550nm PM Ultra-Narrow Linewidth Laser Diodes [PDF] [RFQ]	PL-U-NL-1550-A-A81-PA Stock NO.: A80112051	Central wavelength 1550nm; Optical output 10mW; Narrow linewidth <5KHz; with TEC; Optical Isolation 50dB; Pigtail Length 1.2±0.1m; PMF; FC/APC	Central wavelength: 1550nm Output power: 10mW Linewidth: ﹤5KHZ Package: 14pin - BF Lead Time: 4-6 weeks	[Please inquire] Call us
1550nm SM Ultra-Narrow Linewidth Laser Diodes [PDF] [RFQ]	PL-U-NL-1550-A-A81-SA Stock NO.: A80112068	Central wavelength 1550nm; Optical output 10mW; Narrow linewidth <5KHz; with TEC; Optical Isolation 50dB; Pigtail Length 1.2±0.1m; SMF; FC/APC	Central wavelength: 1550nm Output power: 10mW Linewidth: ﹤5KHZ Package: 14pin - BF Lead Time: 4-6 weeks	[Please inquire] Call us

Name

Model

Description

Parameter

Price

1550nm PM Ultra-Narrow Linewidth Laser Diodes [PDF] [RFQ]

PL-U-NL-1550-A-A81-PA
Stock NO.: A80112051

Central wavelength 1550nm; Optical output 10mW; Narrow linewidth <5KHz; with TEC; Optical Isolation 50dB; Pigtail Length 1.2±0.1m; PMF; FC/APC

Central wavelength: 1550nm

Output power: 10mW

Linewidth: ﹤5KHZ

Package: 14pin - BF

Lead Time: 4-6 weeks

[Please inquire]

Call us

1550nm SM Ultra-Narrow Linewidth Laser Diodes [PDF] [RFQ]

PL-U-NL-1550-A-A81-SA
Stock NO.: A80112068

Central wavelength 1550nm; Optical output 10mW; Narrow linewidth <5KHz; with TEC; Optical Isolation 50dB; Pigtail Length 1.2±0.1m; SMF; FC/APC

Central wavelength: 1550nm

Output power: 10mW

Linewidth: ﹤5KHZ

Package: 14pin - BF

Lead Time: 4-6 weeks

[Please inquire]

Call us

Parameter

Features

● Ultra-narrow linewidth (≤5 kHz)

● Single-frequency central wavelength 1550nm, support C-band arbitrary wavelength customization

● Stable output power and wavelength

● High output optical power

● Low RIN noise

● low power consumption

● 14Pin BF Package

Technical Advantage

● Silicon photonic integrated chip technology

● ECL External Cavity Lasers

● Tunable photonic technology

● Ultra-narrow line width

Laser Specifications

Limit parameter

During use, the environmental conditions and parameter settings should 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.

Specification	Symbol	Condition	Min.	Typ.	Max.	Unit
Storage Temperature	T_S		-40		85	℃
LD forward voltage	V_LD			1.6	1.8	V
LD forward current	I_LD				500	mA
TEC current	I_TEC				1.5	A
TEC voltage	V_TEC				3	V

Optical and electrical parameters (T_LD=25℃)

Specification	Symbol	Condition	Min.	Typ.	Max.	Unit
Threshold Current	I_th	CW		35		mA
Central Wavelength	λ_C		1530	1550.12	1565	nm
Fiber optical power	P_f	CW		10		mW
Lorentz line width *	FWHM	CW			5	kHz
Light Noise	PhN	light noise@10Hz		7E+05		Hz rms^2/Hz
Light Noise	PhN	light noise@200Hz		6E+03		Hz rms^2/Hz
Relative Intensity Noise	RIN	≥ 1kHz			-140	dB/Hz
Side Mode Suppression Ratio	SMSR	CW		50		dB
Polarization extinction ratio	PER	CW	20			dB
Optical isolation ratio	ISO			50		dB
TEC set temperature	T_TEC	CW	15		45	℃
Operating Temperature	To		-20		70	℃
Operating Humidity	%		5		85	%

*Determination of Lorentz line width by self-heterodyne method with time delay

Spectrum

L-I Curve

Typical Lorentz line width ( ≤5kHz)

Outline Diagram and Die Dimensions

1550.2.png

Pin Definition (N type pin)

PIN#	Function	PIN#	Function
1	TEC +	8	NC
2	Thermistors	9	NC
3	PD -	10	LD+
4	PD +	11	LD-
5	Thermistors	12	NC
6	NC	13	Case
7	NC	14	TEC -

Pigtail and Connector Definition

No.	Part Description	Parameter	Unit	Note
1	Pigtail type	PANDA PMF φ0.9mm red		SMF/PMF Optional
2	Pigtail Length	1200 ±10	mm
3	Connector	FC/APC

Application

● Lidar

● Coherent Detection

● Fiber Optic Sensing

● Medical Photonics

● Scientific research equipment

● 3D surveying and mapping

1550nm ultra-narrow linewidth laser diode

Product model

Parameter

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