784nm laser

784nm Laser


784nm-Laser -DPSSL CRYLINK

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

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