1550nm Single Mode Infrared Laser Diode
Product name: 1550nm, TO-18 package
Output Power: 20mw
Application: industrial, biomedical, military defense, scientific
Wavelength: 1550±5nm
1550nm single mode infrared laser mode available in TO18 package and compact structure, provides highly intense and stable IR laser source radiation in the industry. This CW mode 1550nm SM IR laser diode allows the most efficient and powerful infrared light emitting in all application fields.
Featured characteristics:
Single Mode 1550nm infrared laser diode
High power and high beam intensity IR laser radiation
Narrow line width of 1550±5nm
Low beam divergence and small light emitting aperture
Stable and reliable performance
Standard technical data (T=25℃) of 1550nm SM laser diode:
| Specification | Symbol | 1550nm SM Laser Diode |
| CW Output Power | P | 20mW |
| Peak Wavelength | λp | 1550±5nm |
| Threshold Current | Ith | ≤0.03A |
| Operating Current | Iop | ≤0.1A |
| Slope Efficiency | η | ≥0.15W/A |
| Operating Voltage | Vop | ≤1.8V |
| Horizontal Beam Divergence | θ∥ | ≤25 deg |
| Vertical Beam Divergence | θ⊥ | ≤38 deg |
| Spectrum FWHM | <0.3nm | |
| Wavelength Temperature Coefficient | 0.2nm/℃ | |
| Polarization | TE | |
| Storage Temperature | Tstg | -40~+85℃ |
| Operating Temperature | Tc | -40~+40℃ |
| Package | TO-18 |
TO-18 Package Draw of 1550nm single mode LD:
