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| | | Top Laser Diodes | | | Date: 2 December 2025 | | | |
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| Top Laser Diodes | |
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| 790 nm - 796 nm, Fiber-Coupled Laser Diode | |
Laser Diode
from PhotonTec Berlin
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| The M793±3-20-F105/22-T4M from PhotonTec Berlin is a Laser Diode that operates at a wavelength of 790 nm - 796 nm. It delivers an output power of 20 W and has a maximum spectral width (FWHM) of up to 3 nm. This laser diode has a wavelength temperature coefficient of 0.35 nm/°C and thermistor resistance of 10 kOhms. It has an optical fiber with a numerical aperture of 0.22, core/cladding diameter of 105 μm/125 μm, and length of 2 m. |
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| 780nm Single Frequency Laser Diode for Metrology Applications | |
Laser Diode
from TOPTICA EAGLEYARD
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| The mini ECDL series from TOPTICA EAGLEYARD is a Single Frequency Laser Diode that operates at a center wavelength of 780 nm. It delivers an output power of up to 80 W and has a linewidth (FWHM) of 0.1 MHz. This external cavity laser diode is ideal for spectroscopy, metrology, atomic clocks, cold atom interferometry, and quantum technology applications. |
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| 850 nm VCSEL Laser Diode for 2D Imaging Applications | |
Laser Diode
from IMM Photonics GmbH
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| The IMV-850-1-PL-TO46 from IMM Photonics GmbH is a VCSEL Laser Diode that operates at a wavelength of 850 nm. It delivers an output power of 1 mW and has an optical power variation from -200 μW to +120 μW. This single-mode laser diode is ideal for optical sensors & encoders, 2D imaging (facial recognition), industrial speed & distance sensors (LiDAR), and targeting applications. |
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| 850 nm VCSEL Laser Diode for Optical Fiber Communication Applications | |
Laser Diode
from Coherent Corp.
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| The APA4501120001 from Coherent Corp. is a VCSEL Laser Diode with a wavelength of 850 nm. It delivers an output power of 2.2 mW and has a modulation bandwidth (3dB) of 14.5 GHz & 13.5 GHz. This laser diode has a slope efficiency of 0.35 mW/mA & 0.45 mW/mA and is ideal for single-channel & parallel fiber optical communication links, transceivers & active optical cable applications. |
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| 375 nm UV Laser Diode for Medical & Printing Applications | |
Laser Diode
from Frankfurt Laser Company
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| The FWSL-375-150-TO18-MM from Frankfurt Laser Company is an Ultraviolet Laser Diode that operates at a wavelength of 375 nm. It delivers a continuous wave output power of 150 mW and has a spectral width (FWHM) of 2 nm. This multimode laser diode has a beam divergence of 35 deg (perpendicular) & 15 deg (parallel) and is ideal for medical laser treatment & printing applications. |
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| 970 nm - 983 nm, Free Space Laser Diode | |
Laser Diode
from AixiZ Service & International
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| The AH980-601230 from AixiZ Service & International is a Free Space Laser Diode with a wavelength of 970 nm - 983 nm. It delivers an output power of 60 mW and has a threshold current of 15 mA. This laser diode has an internal automatic current control driver and adjustable focusing lens. It has a laser diode reverse voltage 2 V and photodiode reverse voltage of 30 V. This laser diode requires a DC supply voltage of 1.5 V and consumes 95 mA of current. |
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| 1271 nm - 1331 nm, CW Laser Diode for Silicon Photonics Applications | |
Laser Diode
from Sumitomo Electric Device Innovations
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| The STA5602 from Sumitomo Electric Device Innovations is a Continuous Wave Laser Diode that operates at a wavelength of 1271 nm - 1331 nm. It delivers an output power of 70 mW and has a relative intensity noise of -145 dB/Hz. This laser diode is available in a chip package and is ideal as light source for external modulator & silicon photonics applications. |
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| 975 nm Continuous Wave Laser Diode for Raman Spectroscopy Applications | |
Laser Diode
from Sheaumann Laser
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| The B2-975-3000 from Sheaumann Laser is a Continuous Wave Laser Diode that operates at a wavelength of 975 nm. It delivers an output power of 3 W and has a slope efficiency of 0.9 W/A. This multimode laser diode requires a threshold current of 0.3 A, DC voltage of 1.8 V, and consumes 3.5 A of current. It is ideal for defense, laser pumping, and Raman spectroscopy applications. |
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| Featured Article | | What is Blue Light? | | Blue light is a crucial component of the visible light spectrum, with wavelengths ranging from 450 nm to 500 nm (4500 Å to 4950 Å) and corresponding frequencies between 610 THz and 670 THz, located at the shorter end of the spectrum near violet light, and defined by its characteristic blue color. Click here to read the full article. | | | |
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