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635nm SM/MM Diode Laser

Product Features:

  • 20mW for SM fiber, 0.4W, 1.8W or 5W for MM fiber output power
  • 4μm core diameter for SM fiber, 105μm core diameter for MM fiber
  • 0.13 N.A. for SM fiber, 0.22 N.A. for MM fiber,
  • Aiming beam for fiber laser, printing application or medical use

Electrical and Optical Characteristics for SM Type(T=25ºC):

Parameters
Symbol
Test conditions
Min
Typ Max
Unit
CW Output Power
Po
CW 20   mW
Threshold Current
Ith
CW   45   mA
Operating current
Iop
CW 20mW
165
mA
Operating Voltage
Vop
CW 20mW
3
V
Reverse Voltage
Vre
CW 20mW
2   V
Slope Efficiency
η
CW 20mW
0.37   W/A
Electrical-to-Optical Efficiency
PE
CW 20mW
4   %
Central Wavelength
ʎc
CW 20mW
625 635 645
nm
Spectral width(FWHM)
Δʎ
CW 20mW
3   nm
Back Reflection Wavelength
  CW 20mW
1040 1200 nm
Back Reflection Isolation
  CW 20mW
30 dB
Wavelength Shift with Temperature
  CW 20mW
0.2   nm/℃
Fiber Core Diameter
Dcore
  4   μm
Fiber Numeric Aperture
NA
0.13    
ESD
ESD
  500
V
Storage temperature
    -20 70

Lead Soldering Temp
    260

Lead Soldering Time
    10
Sec
Operating Case Temperature
    15 35

Relative Humidity
    15 75
%

 

635nm single mode fiber coupled laser diodes in stock, 20mw output power, bare fiber, no connector. K635E03RN-0.02W ($206.0): 

 
 

 
Contact us for quantity pricing.

Electrical and Optical Characteristics for MM Type(T=25ºC):

Parameters
Symbol
Test conditions
Min
Typ Max
Unit
CW Output Power for 0.4W
Po
CW 0.4   W
CW Output Power for 1.8W
Po
CW 1.8   W
CW Output Power for 5W
Po
CW 5   W
Threshold Current for 0.4W
Ith
CW   150   mA
Threshold Current for 1.8W
Ith
CW   200   mA
Threshold Current for 5W
Ith
CW   130   mA
Operating current for 0.4W
Iop
CW 0.4W
700
mA
Operating current for 1.8W
Iop
CW 1.8W
800
mA
Operating current for 5W
Iop
CW 5W
800
mA
Operating Voltage for 0.4W
Vop
CW 0.4W
2.6
V
Operating Voltage for 1.8W
Vop
CW 1.8W
9
V
Operating Voltage for 5W
Vop
CW 5W
30
V
Reverse Voltage for 0.4W
Vre
CW 0.4W
2   V
Reverse Voltage for 1.8W
Vre
CW 1.8W
10   V
Reverse Voltage for 5W
Vre
CW 5W
32.5   V
Slope Efficiency for 0.4W
η
CW 0.4W
0.71   W/A
Slope Efficiency for 1.8W
η
CW 1.8W
4   W/A
Slope Efficiency for 5W
η
CW 5W
9   W/A
Electrical-to-Optical Efficiency
PE
CW 0.4, 1.8 or 5W
25   %
Central Wavelength
ʎc
CW 0.4, 1.8 or 5W
625 635 645
nm
Spectral width(FWHM)
Δʎ
CW 0.4, 1.8 or 5W
3   nm
Back Reflection Wavelength for 0.4W
  CW 0.4W 1040 1200 nm
Back Reflection Isolation for 0.4W
  CW 0.4W 30   dB
Wavelength Shift with Temperature for 0.4W
  CW 0.4W
0.2   nm/℃
Wavelength Shift with Temperature for 1.8W or 5W
  CW 1.8W or 5W
0.3   nm/℃
PD Current for 1.8W or 5W
Imo CW 1.8W or 5W
50 500 μA
Fiber Core Diameter
Dcore
  105   μm
Fiber Numeric Aperture
NA
0.22    
ESD
ESD
  500
V
Storage temperature
    -20 70

Lead Soldering Temp
    260

Lead Soldering Time
    10
Sec
Operating Case Temperature
    15 35

Relative Humidity
    15 75
%

Pin Definition and Dimensions in mm for 20mw and 400mW type:


Pin Definition and Dimensions in mm for 1.8W type:


Pin Definition and Dimensions in mm for 5W type:

 

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