Laser785-5HFUO Raman laser

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Laser785-5HFUO Raman laser

Product ID：FGlm026

Price: US$3,300.00 ~ US$5,000.00 PDF Format

Supply Ability:50SETS/MON

Port:SHENZHEN

Product Introduction
Other information

Model NumberLaser785-5HFUO

Brand NameRUHAI

Payment TermsTT，PAYPAL，Alibaba.com Pay

Laser785-5HFUO Raman Laser
Product Introduction
The Laser785-5HFUO is a high-stability Raman laser with a central wavelength of 785 nm and an output power of 500 mW, specifically designed for Raman spectroscopy applications. Built on external-cavity volume Bragg grating (VBG) technology, this laser delivers narrow linewidth, stable spectral output, and consistent power, making it ideal for high-precision spectral analysis instruments.
Featuring an integrated MCU control module, the laser can be managed via USB software, allowing monitoring of fan operation, laser temperature, and power settings. Its optimized optical feedback module combined with internal semiconductor cooling ensures superior spectral and power stability.
The laser outputs via an FC/PC connector, with OEM customization and ODM secondary development services available to meet specific customer requirements. Comprehensive technical support is provided for integration into Raman spectroscopy systems.

Key Features
•Compact design with stable output power
•Advanced VBG linewidth compression technology, achieving <0.08 nm linewidth
•Software-controlled adjustable power, with calibration capabilities
•Built-in cooling fan with software monitoring
•Temperature warning function to protect laser lifetime and safety
•Eight working modes for flexible operation
•High reliability with 10,000-hour lifespan

Working Principle
The Laser785-5HFUO operates on external-cavity VBG technology, where a volume Bragg grating ensures narrow linewidth and stable spectral output. The semiconductor cooling system maintains thermal stability, while optical feedback loops regulate power output. Controlled via MCU and USB software, the laser allows precise modulation of output power, temperature monitoring, and operational mode selection, ensuring optimal performance for Raman spectroscopy measurements.

Technical Specifications

Parameter	Specification
Model	Laser785-5HFUO
Dimensions	Compact size (customizable)
Weight	363 g
Peak Wavelength	785 nm ± 0.5 nm
Laser Linewidth	<0.08 nm
Spectral Stability (Temperature)	<0.005 nm/°C (standard)
Laser Power	0–500 mW (adjustable)
Power Stability	<2% P-P (2 hrs)
Output Interface	FC/PC
Control Mode	Software or manual, selectable modes
Communication Interface	USB-Mini
Lifetime	10,000 hrs
Noise	<1% RMS (10 Hz–100 MHz)
Power Supply	5 V / 2 A
Compatible Fiber	105 μm, 0.22 NA
Fiber Connector	FC/PC
Fiber Wavelength Range	VIS–NIR
Operating Temperature	-10℃ to 40℃
Operating Humidity	5%–85%
Warm-up Time	15 min

Applications
The Laser785-5HFUO Raman Laser is ideal for:
•Raman spectroscopy instruments for chemical and material analysis
•Pharmaceutical and biomedical research requiring high spectral precision
•Material science labs for molecular fingerprinting
•OEM/ODM integration into custom analytical systems

Product Comparison

Feature	Laser785-5HFUO	Standard Raman Lasers
Linewidth	<0.08 nm	0.1–0.3 nm
Power Stability	<2% P-P (2 hrs)	3–5% P-P
Cooling System	Built-in semiconductor	Passive cooling only
Control	USB software & manual	Manual only
Modes	8 selectable modes	1–2 modes
Lifetime	10,000 hrs	5,000–8,000 hrs

Laser785-5HFUO provides superior stability, narrower linewidth, and longer lifespan compared to standard Raman lasers, ensuring reliable and high-precision spectral measurements.

FAQ
Q1: Can the Laser785-5HFUO be integrated into OEM systems?
A1: Yes, OEM customization and ODM secondary development services are available, including technical support for integration.
Q2: How is the laser controlled?
A2: The laser supports software control via USB and manual mode selection. Eight operational modes are available for flexibility.
Q3: What is the expected lifetime of the laser?
A3: The typical lifespan is 10,000 hours, ensuring long-term reliability.
Q4: Is temperature monitoring included?
A4: Yes, the laser has an integrated temperature warning system to protect its performance and longevity.
Q5: What is the warm-up time for stable operation?
A5: Approximately 15 minutes is required for optimal performance.
Q6: Can the output power be adjusted?
A6: Yes, the laser power is adjustable from 0 to 500 mW and can be calibrated via software.