784nm Laser

CRYLINK’s 784 nm laser includes 784 nm Dual wavelength and narrow linewidth packaging module of DWM series,784 nm Dual wavelength narrow linewidth laser system of NLDM series.They are used in Research applications,Spectrum detection, Confocal microscopy,Raman spectroscopy, gical detection and other fields.

784 / 785nm Dual Wavelength and Narrow Linewidth Packaging Module of DWM Series

Model and Parameter

Mode		CL784785-0.5-600600mW-DWM001
Optical Parameter	Continuous Output Power (mW)	600（Each wavelength）
	Center Wavelength (nm)	784/785
	Spectral Width (nm)	<0.1
	Characteristics of Wavelength With Temperature (nm/℃)	0.01
Electrical Parameter	Threshold Current (mA)	0.4
	Operating Current (mA)	1.2
	Operating Voltage (V)	2
	Differential Efficiency (W/A)	0.7
	PD Current (µA)	<2000
	Thermistor Parameters (kΩ/β(25℃))	10±5%/3450
	TEC Maximum Current (A)	2.2
	TEC Maximum Voltage (V)	8.7
Optical Fiber Parameter	Fiber Diameter (µm)	105
	Fiber Cladding Diameter (µm)	125
	Fiber Coating Diameter (µm)	250
	Numerical Aperture	0.22
	Fiber Length	100±10（Other lengths can be customized）
	Connector	FC/PC, ST, SMA905
Other Parameter	Operating Temperature (℃)	10-30
	Operating Relative Humidity (%)	75
	Storage Temperature (℃)	-20~70
	Storage Relative Humidity (%)	90
	Pin Soldering Temperature，Max (℃)	250(10 Sec.)

Feature

• Multiple wavelength combinations available
• Temperature drift <0.007nm / ℃, VBG wave lock
• Excellent power stability

Application

• Research applications
• Spectrum detection

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784 / 785nm Dual Wavelength Narrow Linewidth Laser System of NLDM Series

The special dual wavelength narrow linewidth laser system of our company in the top view can provide two kinds of wavelength narrow linewidth fiber coupling output. The laser adopts the core technologies such as wavelength locking of body Bragg grating (VBG), directional optical feedback and built-in semiconductor refrigeration module to realize the narrow linewidth, stable power and stable spectral output of the system.

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Model and Parameter

Model		CL784-785-MIF(FP)-500-500mW-NLDM001
Optical Parameter	Central Wavelength (nm)	785/784
	Output Power (mW)	> 500 (each wavelength)
	Wavelength Tolerance (nm)	± 0.5
	Line Width (nm)	<0.1
	Wavelength Stability	± 0.005nm @ 8H Typ
	Power Stability	±1.0%@8H
	Side Mode Rejection Ratio (dB)	40
System Parameter	Power Adjustment Range	0～100%
	Preheat Time (Min)	15
	Modulation Input	1KHz TTL or Analog signal0-5V
	Control Interface	USB, BNC
	Fiber Interface	FC/PC
	Adapted Fiber	105µm，0.22NA
	Power Input	100-240VAC，50/60Hz
	System Power Consumption (W)	<7
	Storage Humidity (RH)	0~80%
	Storage Temperature (℃)	0～60
	Operating Temperature (℃)	10~35
	System Weight (Kg)	2.5
	System Size (mm)	150ⅹ102ⅹ200

Feature

• Both wavelengths can achieve line width <0.1nm
• Frequency stability better than ±0.005nm@8H
• Constant two-wavelength frequency interval, supporting differential calculation methods
• Temperature drift <0.007nm / ℃, VBG wave lock
• Built-in TEC, power stability is better than ± 1.5%
• Including host computer control, emergency stop switch, short circuit protection and other functions

Application

• Confocal microscopy
• Raman spectroscopy
• Super-resolution microscopy
• Biological detection