Israel OEM laser diode

Israel OEM laser diode

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ISRAEL oem laser diodes
ISRAEL oem laser diodes

Israel OEM laser diode. A laser diode (LD) is a semiconductor device that emits coherent light when an electric current passes through it. It operates based on the principle of stimulated emission, where electrons in the semiconductor material are excited and release energy in the form of photons. Laser diodes are similar to light-emitting diodes (LEDs), but they are specially designed to produce a focused, narrow beam of light with a very specific wavelength. These diodes are commonly used in optical communication systems, barcode scanners, laser pointers, and various medical instruments. The light emitted by a laser diode is highly monochromatic, meaning it consists of light of a single wavelength, which allows for high precision in applications like fiber-optic communication. Laser diodes are typically made from materials such as gallium arsenide (GaAs) or indium phosphide (InP), which are well-suited for light emission in the infrared to visible spectrum. Due to their small size, efficiency, and reliability, laser diodes are essential components in modern technology and are constantly improving in performance and cost-effectiveness.

An OEM (Original Equipment Manufacturer) laser diode is a laser diode supplied by a manufacturer for integration into another company’s products or systems. These diodes are typically used in high-volume applications where precise, reliable, and cost-effective laser sources are needed. OEM laser diodes are available in various wavelengths, power outputs, and packaging formats, depending on the specific needs of the end application, such as communications, medical devices, or consumer electronics. Manufacturers of OEM laser diodes often provide tailored solutions to meet specific technical requirements, including customization of size, shape, or beam characteristics. The performance and quality of an OEM laser diode are critical to ensuring the reliability and longevity of the final product in which it is integrated. Common uses include optical disc drives, laser printers, and industrial scanning equipment. Due to their compact size and efficiency, OEM laser diodes offer significant advantages in terms of reducing the overall size and cost of the equipment while maintaining high performance.

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below is a general categorization of common OEM laser diodes available, based on wavelength, application, and technology.

1. Wavelength-Based Categories

  • Infrared (IR) Laser Diodes:
    • Wavelength range: 700 nm to 1,600 nm
    • Common applications: Optical communications, fiber optics, night vision, laser pointers, and sensors.
    • Example: 850 nm, 980 nm, 1,310 nm, 1,550 nm laser diodes.
  • Red Laser Diodes:
    • Wavelength range: 620 nm to 750 nm
    • Common applications: Barcode scanners, CD/DVD/Blu-ray drives, laser pointers, and medical devices.
    • Example: 650 nm laser diodes.
  • Blue and Blue-Violet Laser Diodes:
    • Wavelength range: 450 nm to 490 nm
    • Common applications: Blu-ray players, high-definition projectors, optical storage, and displays.
    • Example: 445 nm, 460 nm laser diodes.
  • Green Laser Diodes:
    • Wavelength range: 520 nm to 540 nm
    • Common applications: Laser pointers, high-visibility displays, medical instrumentation, and astronomy.
    • Example: 532 nm laser diodes.

2. Power-Based Categories

  • Low-Power Laser Diodes:
    • Power range: Less than 5 mW
    • Common applications: Consumer electronics, laser pointers, and low-power sensors.
    • Example: 650 nm, 1 mW laser diodes for pointer applications.
  • Medium-Power Laser Diodes:
    • Power range: 5 mW to 100 mW
    • Common applications: Barcode scanners, optical communication, laser engraving, and laser printers.
    • Example: 850 nm, 50 mW laser diodes for industrial applications.
  • High-Power Laser Diodes:
    • Power range: Above 100 mW to several watts
    • Common applications: Industrial cutting, welding, medical treatments (e.g., laser surgery), and high-power lasers.
    • Example: 1,064 nm, 1W laser diodes for fiber-coupled systems.

3. Application-Based Categories

  • Optical Communication Laser Diodes:
    • Wavelength range: Typically 1,300 nm to 1,550 nm
    • Common applications: Long-range fiber-optic communications, data transmission, and high-speed networking.
    • Example: 1,310 nm or 1,550 nm high-speed laser diodes for telecom.
  • Laser Diodes for Optical Storage:
    • Wavelength range: 405 nm to 650 nm
    • Common applications: CD, DVD, and Blu-ray players, as well as optical disk drives.
    • Example: 650 nm red laser diodes for DVD drives, 405 nm violet laser diodes for Blu-ray.
  • Medical and Diagnostic Laser Diodes:
    • Wavelength range: 660 nm to 1,064 nm
    • Common applications: Laser surgery, diagnostics, and therapeutic devices.
    • Example: 808 nm laser diodes for laser therapy, 1,064 nm for medical applications.
  • Industrial Laser Diodes:
    • Wavelength range: 780 nm to 1,060 nm
    • Common applications: Laser marking, engraving, cutting, welding, and machine vision systems.
    • Example: 808 nm, 1W laser diodes for industrial applications.
  • Sensor and Imaging Laser Diodes:
    • Wavelength range: 500 nm to 1,550 nm
    • Common applications: LiDAR, distance measuring, and other sensing applications.
    • Example: 905 nm laser diodes for LiDAR systems, 1,550 nm for sensing.

4. Technology-Based Categories

  • VCSEL (Vertical Cavity Surface Emitting Laser) Diodes:
    • Common applications: Data transmission, 3D sensing, facial recognition, and optical interconnects.
    • Example: 850 nm VCSEL diodes used in proximity sensors and communication.
  • Edge Emitting Laser Diodes (EELD):
    • Common applications: High-power applications, fiber-optic communications, and laser modules.
    • Example: 980 nm edge-emitting laser diodes for optical fiber pumps.
  • DFB (Distributed Feedback) Laser Diodes:
    • Common applications: High-precision optical communications and stable wavelength output.
    • Example: 1,310 nm and 1,550 nm DFB laser diodes for long-range telecom and fiber-optic networks.

5. Package-Based Categories

  • TO-can Package Laser Diodes:
    • Common applications: Fiber optic transmission, laser pointers, and industrial lasers.
    • Example: TO-3, TO-5 packages for 850 nm and 1,310 nm laser diodes.
  • Chip-on-Submount Laser Diodes:
    • Common applications: High-power applications, direct integration into systems.
    • Example: High-power 940 nm laser diodes for industrial and medical uses.
  • Bare Die Laser Diodes:
    • Common applications: OEM integration, customized solutions for embedded systems.
    • Example: Bare die laser diodes for integration into custom optical equipment or systems.

6. Specialty Laser Diodes

  • Tunable Laser Diodes:
    • Common applications: Spectroscopy, optical sensing, and telecommunications.
    • Example: Tunable laser diodes that adjust output wavelength within a range for specific applications.
  • Multi-Mode Laser Diodes:
    • Common applications: Systems requiring higher output power or broader beam divergence.
    • Example: Multi-mode 850 nm laser diodes for short-range optical communication.

Summary

This list encompasses a broad spectrum of OEM laser diodes, which can be selected based on their wavelength, power level, intended application, and form factor. OEM laser diodes are highly customizable, allowing them to be integrated into numerous industries ranging from telecommunications and healthcare to manufacturing and consumer electronics.

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