VCSEL

VCSEL Multi-Wavelength Laser Diode: 680nm - 850nm - 940nm (Pack of 20)

VCSEL Multi-Wavelength Laser Diode: 680nm - 850nm - 940nm (Pack of 20)

The SMD VCSEL LSZZ030001 is a cutting-edge solution that integrates three wavelengths - 680nm, 850nm, and 940nm - within a compact 3.4 x 3.3 mm package. This innovative design contributes to a lighter, thinner, and ...

Sold by: LECC Technology Co., Ltd. Ships from: Taiwan
Specifications
Wavelength: 680 nm
Optical Power (CW): 0.002 W
Wavelength: 680/850/940 nm
Output Power: 2 - 7 mW
Threshold Current (680nm): 4 mA
850nm 10Gbps Extended Temp VCSEL

850nm 10Gbps Extended Temp VCSEL

Designed for mission-critical fiber optic transceivers and optical interconnects, this 850nm 10G VCSEL supports a wide temperature range from -40°C to +125°C. With a dual top-side contact, the device can be ...

Sold by: Inneos Ships from: United States
Specifications
Wavelength: 850 nm
Optical Power (CW): 0.0015 W
Data Rate: 10 Gbps
808nm, VCSEL, Laser Diode, SMD/SMT 3W/43mil/3227 for Laser Therapy, Laser Facial, Skin Rejuvenation, VAPE Infrared Heating

808nm, VCSEL, Laser Diode, SMD/SMT 3W/43mil/3227 for Laser Therapy, Laser Facial, Skin Rejuvenation, VAPE Infrared Heating

VCSEL is a new generation of laser devices, which is more suitable for processing compared to EEL lasers. VCSEL can be directly mounted using conventional surface mount machines. VCSEL can be packaged in different ...

Sold by: DE-RAY Ships from: China
Specifications
Wavelength: 808 nm
Optical Power (CW): 3 W
Threshold Current: 690 mA
Differential Resistance: 0.2 Ohms
Output Power: 3.6 W
VCSEL, 660nm+850nm+940nm+1064nm, Laser Diode, SMD/SMT, Multi-Wavelength for Laser Therapy, LLLT,  PBMT, Laser Facial, Skin Rejuvenation

VCSEL, 660nm+850nm+940nm+1064nm, Laser Diode, SMD/SMT, Multi-Wavelength for Laser Therapy, LLLT, PBMT, Laser Facial, Skin Rejuvenation

VCSEL is a new generation of laser devices, which is more suitable for processing compared to EEL lasers. VCSEL can be directly mounted using conventional surface mount machines. VCSEL can be packaged in different ...

Sold by: DE-RAY Ships from: China
Specifications
Wavelength: 660 nm
Optical Power (CW): 0.006 W
VCSEL 660 Output Power: Typ:6 mW
VCSEL 850 Output Power: Typ:6 mW
VCSEL 940 Output Power: Typ:6 mW
1064nm, Infrared(IR) Laser Diode, VCSEL, Infrared(IR) Laser Therapy, LLLT, PBMT, Laser Facial, Skin Rejuvenation

1064nm, Infrared(IR) Laser Diode, VCSEL, Infrared(IR) Laser Therapy, LLLT, PBMT, Laser Facial, Skin Rejuvenation

VCSEL is a new generation of laser devices, which is more suitable for processing compared to EEL lasers. VCSEL can be directly mounted using conventional surface mount machines. VCSEL can be packaged in different ...

Sold by: DE-RAY Ships from: China
Specifications
Wavelength: 1064 nm
Optical Power (CW): 0.03 W
Threshold Current: 4.0 mA
Forward Voltage: 2.0 V
Output Power: 30 mW
980nm 10 Gbps Extended Temp VCSEL

980nm 10 Gbps Extended Temp VCSEL

The 980nm 10Gbps Extended Temp VCSEL supports operating environments from -40°C to +125°C for a high-performance interconnect solution. Integrated into transceivers or sensors, this device has been designed ...

Sold by: Inneos Ships from: United States
Specifications
Wavelength: 980 nm
Optical Power (CW): 1 W
Variation Of Wavelength With Temp: -0.06 to 0.07 nm/°C
Spectral Width: 0.4 nm
Threshold Current: 0.7 mA

Did You Know?

VCSELs (Vertical-Cavity Surface-Emitting Lasers) are revolutionizing optical communication and sensing technologies! Unlike traditional edge-emitting lasers, VCSELs emit light perpendicular to the surface, allowing for high-density arrays and more efficient data transmission. They're commonly used in applications ranging from 3D facial recognition in smartphones to advanced medical imaging systems. Their unique structure and efficiency make VCSELs a critical component in the future of photonics!

Vertical-Cavity Surface-Emitting Lasers (VCSELs): Compact Powerhouses of Modern Optoelectronics

Vertical-Cavity Surface-Emitting Lasers (VCSELs) are a distinct class of semiconductor lasers that emit light perpendicular to the surface of the semiconductor wafer. This vertical emission contrasts with traditional edge-emitting lasers, offering unique advantages in manufacturing, integration, and performance.

Structural and Operational Advantages

The architecture of VCSELs incorporates two distributed Bragg reflector (DBR) mirrors sandwiching an active region composed of quantum wells. This configuration facilitates efficient light emission with low threshold currents, resulting in reduced power consumption. Moreover, the vertical emission allows for on-wafer testing before device separation, enhancing production efficiency and yield.

Key Benefits

  • Compact and Scalable Design: The vertical emission enables the creation of two-dimensional arrays, allowing for high-density integration in various applications.

  • High Beam Quality: VCSELs produce a circular beam with low divergence, simplifying coupling with optical fibers and other photonic components.

  • Energy Efficiency: The low threshold current and efficient design contribute to lower power consumption, making VCSELs suitable for battery-powered and portable devices.

  • Wavelength Versatility: By adjusting the materials and structure, VCSELs can be engineered to emit at various wavelengths, catering to diverse application needs.

Diverse Applications

VCSELs have found widespread use across multiple industries:

  • Data Communication: Serving as light sources in short-reach optical communication systems, including data centers and high-speed networks.

  • Consumer Electronics: Powering facial recognition systems, gesture recognition, and proximity sensing in smartphones and other devices.

  • Automotive LIDAR: Providing precise distance measurements for advanced driver-assistance systems (ADAS) and autonomous vehicles.

  • Medical Diagnostics: Utilized in applications like optical coherence tomography (OCT) for non-invasive imaging.

  • Industrial Sensing: Employed in material processing, barcode scanning, and environmental monitoring.

Conclusion

VCSELs represent a significant advancement in laser technology, combining compactness, efficiency, and versatility. Their unique properties have enabled innovations across various sectors, from consumer electronics to automotive safety systems. As technology continues to evolve, VCSELs are poised to play an increasingly vital role in the development of next-generation optoelectronic devices.