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High Stability Laser

375nm ~ 1064nm

Single-mode fiber-coupled laser, with optional wavelengths ranging from 375 nm to 1064 nm. It features high power stability, ultra-low noise, compact structure, integrated control and drive, digital control, etc. It can be widely used in flow cytometry, first-generation gene sequencing, blood cell analyzers, medical imaging, confocal imaging and other fields.

Wavelength: 375 nm–1064 nm. Both wavelength and power can be customized according to requirements.

Product Overview

As a professional manufacturer and supplier of precision laser modules, we provide high-performance Wide Wavelength Single Mode Fiber Lasers designed for OEM integration, analytical instrumentation, and industrial optical systems. The laser supports wavelength configurations from 375nm to 1064nm and delivers stable TEM00 single-mode beam performance for applications requiring high precision, low noise, and long-term operational stability.

Featuring compact dimensions, flexible communication interfaces, and multiple fiber connector options, this laser module is optimized for spectroscopy, flow cytometry, semiconductor inspection, biomedical analysis, and scientific instrumentation.

Product Description

The Wide Wavelength Single Mode Fiber Laser is engineered for applications requiring stable beam quality, low noise performance, and compact OEM integration. The module adopts a compact aluminum housing with optimized thermal dissipation to ensure reliable long-term operation in laboratory and industrial environments.

With an M² value of 1.1 and TEM00 spatial mode output, the laser delivers excellent beam consistency and precise focusing capability for high-resolution optical systems. The low RMS noise characteristic helps improve signal-to-noise ratio in sensitive detection applications such as Raman spectroscopy, fluorescence analysis, and optical metrology.

The module supports multiple wavelength configurations ranging from UV to near-infrared bands, while optional communication interfaces including USB, RS232, and RS485 simplify integration into automated analytical equipment and customized optical platforms.

Its compact structure, stable polarization performance, and flexible fiber connector options make it suitable for space-constrained OEM systems requiring reliable optical performance and easy installation.

Product Specifications

Parameter

Specification

Wavelength Range

375nm – 1064nm

Wavelength Tolerance

±3nm to ±10nm depending on wavelength

Spatial Mode

TEM00 Single Mode

Beam Quality (M²)

1.1

Max Output Power

20mW – 100mW depending on wavelength

Long-Term Power Stability

±1% over 8 hrs (±3°C)

RMS Noise

0.1% (20 Hz – 20 MHz)

Peak-to-Peak Noise

1%

Polarization Ratio

>100:1

Polarization Direction

Typical Vertical ±5°

Beam Divergence Angle

1.0 mrad

Fiber Connector

FC/APC, FC/PC, SMA905

Fiber Length

1m (Customizable)

Warm-Up Time

>1 min (Typical 20 sec)

Heat Dissipation

5W

Operating Temperature

10°C to 40°C

Storage Temperature

-20°C to 60°C

Control Interface

Laser ON/OFF, Power Monitoring, 0–2.6V External Power Regulation

Communication Interface

Optional USB / RS232 / RS485

Input Power

Optional 5V / 9V / 12V DC

Laser Safety Class

Class 3B

Dimensions

70 × 40 × 45 mm (Customizable)

Key Features & Advantages

Stable Single Mode Beam Output

The laser delivers TEM00 single-mode output with an M² value of 1.1, ensuring high beam consistency and excellent focusing capability for precision optical applications.

  • Near-Gaussian beam profile

  • Excellent beam concentration

  • Suitable for high-resolution imaging and detection

  • Stable optical performance for analytical systems

Low Noise Performance

Designed for sensitive optical measurements, the laser maintains extremely low RMS noise across a wide frequency range.

  • RMS noise as low as 0.1%

  • Peak-to-peak noise only 1%

  • Improved signal-to-noise ratio

  • Suitable for spectroscopy and fluorescence detection

Long-Term Power Stability

The optimized thermal design helps maintain stable laser output during continuous operation.

  • ±1% long-term power stability over 8 hours

  • Stable operation under ±3°C environmental fluctuation

  • Consistent optical performance for long-duration experiments

  • Reduced measurement deviation

Wide Wavelength Availability

The laser supports multiple wavelength options from ultraviolet to near-infrared regions to satisfy various application requirements.

Available wavelengths include:

375nm, 405nm, 415nm, 420nm, 450nm, 488nm, 505nm, 515nm, 520nm, 525nm, 633nm, 638nm, 660nm, 670nm, 730nm, 785nm, 808nm, 850nm, 980nm, and 1064nm.

Benefits include:

  • Flexible wavelength selection

  • Suitable for multi-platform integration

  • Supports different fluorophore excitation requirements

  • Compatible with diverse industrial optical systems

Compact OEM Integration Design

The compact housing structure allows easy integration into space-limited analytical instruments and industrial devices.

  • Compact size of 70 × 40 × 45 mm

  • Easy installation into OEM systems

  • Reduced system integration complexity

  • Suitable for portable and benchtop instruments

Flexible Fiber Connector Options

To improve compatibility with different optical systems, multiple fiber connector types are available.

Supported connectors:

  • FC/APC

  • FC/PC

  • SMA905

Additional advantages:

  • Stable optical transmission

  • Simplified system connection

  • Reduced optical coupling loss

  • Customizable fiber length available

Fast Warm-Up Performance

The laser reaches stable operation rapidly, helping reduce startup waiting time in laboratory and industrial environments.

  • Typical stabilization time around 20 seconds

  • Improved operational efficiency

  • Suitable for high-frequency startup applications

  • Reduced equipment idle time

Flexible Control & Communication Interfaces

The module supports multiple control and communication methods for convenient system integration.

Optional interfaces include:

  • USB

  • RS232

  • RS485

Control functions:

  • Laser ON/OFF control

  • External power regulation (0–2.6V)

  • Output power monitoring

  • Simplified automation system integration

Thermal Management & Low Power Consumption

The laser adopts an efficient low-power thermal management structure with only 5W heat dissipation.

Advantages include:

  • Stable continuous operation

  • Reduced thermal influence on optical performance

  • Lower system cooling requirements

  • Suitable for compact instrument platforms

Application Areas

The Wide Wavelength Single Mode Fiber Laser is widely used in scientific research, industrial inspection, and biomedical instrumentation.

Typical applications include:

  • Raman Spectroscopy

  • Flow Cytometry

  • Fluorescence Analysis

  • DNA Sequencing

  • Optical Metrology

  • Semiconductor Wafer Inspection

  • Biomedical Detection

  • Confocal Microscopy

  • Optical Sensing

  • Micro/Nano Processing

  • Scientific Research Equipment

  • OEM Analytical Instruments

Why Choose Us

As an experienced laser manufacturer and OEM supplier, we focus on delivering stable optical performance, flexible customization, and reliable production capability for global customers.

Our advantages include:

  • Professional laser manufacturing experience

  • Stable batch production capability

  • Flexible wavelength customization

  • OEM and ODM support

  • Strict quality inspection procedures

  • Fast technical response

  • Global delivery capability

  • Custom integration support

We work closely with equipment manufacturers, research institutions, and industrial integrators to provide reliable laser solutions for advanced optical systems.

Frequently Asked Questions (FAQ)

What wavelength options are available?

We provide wavelength configurations from 375nm to 1064nm, including UV, visible, and near-infrared wavelengths. Specific wavelength availability depends on output power requirements.

What fiber connector types are supported?

The laser supports FC/APC, FC/PC, and SMA905 fiber connectors. Custom connector configurations are also available upon request.

Can the laser be integrated into OEM systems?

Yes. The compact dimensions, optional communication interfaces, and customizable power supply configurations make the module suitable for OEM integration.

What communication interfaces are available?

Optional USB, RS232, and RS485 communication interfaces are supported for system control and monitoring.

How stable is the laser during long-term operation?

The laser provides ±1% long-term power stability over 8 hours under ±3°C environmental conditions, ensuring reliable continuous operation.

What is the typical warm-up time?

The typical warm-up time is approximately 20 seconds, although complete stabilization may require more than 1 minute depending on environmental conditions.

Parameters

Typical values

Long-Term Power Stability (8 hrs., ±3°C)

<±1%

Noise @20 Hz to 20 MHz

RMS

< 0.1 %

Pk to Pk

<1 %

Fiber Connector

FC/APC, FC/PC, SMA905

Fiber Length

1mCustomizable

Beam Divergence AngleAfter spot collimation&full-angle

< 1.0 mrad

M2

<1.1

Warm-up Time

>1 min (Typical value is 20 seconds)

Polarization Ratio and direction

>100:1; Typical vertical ± 5°

Laser Head Baseplate Temperature

10 to 40℃(Working

-20 to 60℃(Non-working

Heat Dissipation

5W

Control Interface(Optional)

Laser control ON/OFF; 

Power Monitoring and external power regulation 0-2.6 V;

USB/RS232/RS485 communication optional

DC Drive(Optional)

9V/Imax=1A or 5V/Imax=2A or 12V/Imax=1A

Drive Control Accessories(Optional)

CDRH box with AC power supply

Laser radiation level

Class 3B

Size

70×40×45 mmCustomizable


Wavelength (nm)

Wavelength Tolerance (nm)

Max output power (mW)

375nm

±3

30

405nm

±3

100

420nm

±3

50

415nm

±3

50

450nm

±3

30

488nm

±3

80

505nm

±3

25

515nm

±3

30

520nm

±3

30

525nm

0

30

633nm

±3

30

638nm

±3

100

660nm

-1.6

50

670nm

±10

5

730nm

±10

20

785nm

±5

100

808nm

±5

40

850nm

±5

80

980nm

±5

100

1064nm

±5

30



Note:

Get a quote for standard products or a tailored solution. Reach out to our engineering team for:

Free technical consultation Volume production support Customized design

※We guarantee a response with a quote within 48 hours.

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