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640nm Single Mode Red Laser Diode

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Availability: In stock

Regular Price: $329.19

Special Price $298.09

Quick Overview

Product name: 640nm, TO 18 package
Output Power: 150mW
Application: industrial, biomedical, military defense, scientific
Wavelength: 640±5nm


Narrow line width 640nm single mode red laser diode offers the most powerful and intense red laser radiation in industrial fields. This SM laser diode is available in TO 18 package, allowing high brightness and CW red light emitting in operation.

Featured characteristics:
High brightest and high beam intensity
Narrow beam line width of 640±5nm
Low beam divergence and small light emitting aperture
The purest 640nm red laser radiation
Stable and reliable performance

Standard technical data (T=25℃) of 640nm SM laser diode:

Specification Symbol 640nm SM Red Laser Diode
CW Output Power P 150mW
Peak Wavelength λp 640±5nm
Threshold Current Ith ≤0.11A
Operating Current Iop ≤0.28A
Slope Efficiency η ≥0.7W/A
Operating Voltage Vop ≤2.6V
Horizontal Beam Divergence θ∥ ≤9 deg
Vertical Beam Divergence θ⊥ ≤17 deg
Spectrum FWHM   <0.5nm
Wavelength Temperature Coefficient   0.2nm/℃
Polarization   TE
Storage Temperature Tstg -40~+85℃
Operating Temperature Tc 10~+40℃
Package   TO-18

TO-18 Package Draw of 640nm single mode LD:

TO-18 Package 640nm SM laser diode

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