1064nm Ultra-Narrow Linewidth Single-Frequency Laser Diode

The 1064 nm ultra-narrow linewidth single-frequency laser is a high-performance semiconductor laser that integrates silicon photonic chip technology, precise optical path design, and advanced packaging processes.

The product features ultra-narrow linewidth, high output power, stable wavelength, low noise, low power consumption, and high reliability.It is a semiconductor laser with outstanding performance.

This product can be used in LiDAR, coherent detection, fiber sensing, biomedical photonics, scientific research equipment, 3D mapping, and other fields, and can also be customized according to customer application requirements.

Name	Model	Description	Price

Parameter

Features

● Narrow linewidth (10~20 kHz)

● Single-frequency center wavelength~1064nm

● Stable output power and wavelength

● Low optical noise

● Low RIN value

● Low power consumption

● 14-pin butterfly package

Technical Advantages

● Silicon photonic integrated chip technology

● High-performance semiconductor laser technology

● High-precision semiconductor packaging process

Specifications

Optical and electrical parameters (TLD=25℃)

Specifications	Symbol	Condition	Min.	Typ.	Max.	Unit
Threshold Current	Ith	CW		35		mA
Center Wavelength	λC			1064		nm
Output Optical Power	Pf	CW		20		mW
Lorentz Linewidth*	FWHM	CW			20	kHz
Relative Intensity Noise	RIN	≥1kHz		-135		dB/Hz
Side Mode Suppression Ratio	SMSR	CW		60		dB
Polarization Extinction Ratio	PER	CW	20			dB
Optical Isolation	ISO			50		dB
TEC Setpoint Temperature	T_TEC	CW	15		45	℃
Operating Temperature	T_o		-20		60	℃
Operating Humidity	%		5		85	%

*Determination of Lorentz Linewidth by Time-Delay Self-Heterodyne Method

Absolute Maximum Ratings

During operation, the environmental conditions and parameter settings must not exceed the following absolute maximum values; otherwise, it may result in degraded performance, reduced product lifetime, or permanent device damage. Any product issues arising from such conditions are not covered under warranty.

Specifications	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				300	mA
TEC Current	I_TEC				1.5	A
TEC Voltage	V_TEC				3	V

Typical Lorentz linewidth (14 kHz)

Dimensions and Pin definitions

Pigtail and connector definition

No.	Item	Parameter	Unit	Note
1	Pigtail Type	Panda type PMF φ0.9mm red（HI1060）		SMF/PMF Optional
2	Pigtail Length	1000±10	mm
3	Connector Type	FC/APC

Device 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 -

Application

● LiDAR

● Coherent detection

● Fiber optic sensing

● Biomedical photonics

● Scientific research equipment

● 3D mapping

1064nm Ultra-Narrow Linewidth Single-Frequency Laser Diode

Product model

Parameter

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