Fiber Pigtailed Diode Lasers
Last Updated: April 1, 2025
Description
Fiber pigtailed diode lasers are compact laser devices where the laser diode is directly coupled to an optical fiber. This configuration allows the laser light to be efficiently transmitted through the fiber, providing a convenient and flexible way to deliver laser light to a specific location.
Working Principle
Fiber pigtailed diode lasers operate by emitting light from the edge of a semiconductor chip, which is then coupled into an optical fiber. The fiber acts as a waveguide, directing the light with minimal loss. This setup is beneficial because it combines the high efficiency and compact size of diode lasers with the flexibility and precision of fiber optics. The ability to deliver light precisely and efficiently makes these lasers useful in various applications.
Applications
Fiber pigtailed diode lasers are used in a variety of applications due to their precision and efficiency. Specific examples include their use in fiber optic communications, where they serve as light sources for transmitting data over long distances. They are also employed in medical devices for procedures requiring precise laser delivery, such as in certain types of laser surgery or dermatological treatments.
Advantages over other Diode Lasers
One of the main advantages of fiber pigtailed diode lasers over other diode lasers is their ability to deliver light with high precision and minimal loss through optical fibers. This makes them particularly suitable for applications requiring precise light delivery, such as in telecommunications and medical procedures. Additionally, the compact form factor and high efficiency of diode lasers make them ideal for integration into small devices and systems.
Limitations
Fiber pigtailed diode lasers can be limited by their sensitivity to environmental conditions, such as temperature changes, which can affect their wavelength and lifetime. They may require additional components, such as heat sinks, to maintain stable operation. Furthermore, while they offer high precision, the initial setup and alignment of the fiber coupling can be complex and require careful handling.
Considerations
When considering fiber pigtailed diode lasers, it is important to evaluate the initial costs, which can be higher due to the precision required in manufacturing and alignment. Operating expenses are generally low due to their high efficiency and low power requirements. However, maintenance costs can arise from the need to replace or realign the fiber coupling if it becomes misaligned. Durability is generally high, but the lasers' sensitivity to temperature and environmental conditions should be considered to ensure long-term reliability and accuracy.
from World Star Tech
Overview of WLD-15-785-PM-FC-APC Laser Diode. Single-mode polarization-maintaining (PM) fiber-pigtailed laser diodes are offered by World Star Tech. Single-mode PM fiber-pigtailed laser diode is ideal for sensing, imaging, and industrial applications where excellent beam quality and robust laser... [See More]
- Laser Type: Laser Diodes
- Features: Fiber Optic Pigtail
- Wavelength Range: 785
- Laser Power: 15
from Electro Optical Components, Inc.
The unique feature of this laser diode module with single mode coupling is its highly stable performance across a wide range of temperatures. The module is cooled solely using a passive system – no TEC (thermoelectric cooler) is required. Wavelengths include: 450 nm, 515 nm, 635 nm, 640 nm,... [See More]
- Laser Type: Laser Diodes
- Wavelength Range: 450 to 850
- Laser Wavelength: Violet; Green; Red; Infrared
- Features: Fiber Optic Pigtail
from OSI Optoelectronics
OSI Laser Diode, Inc. provides an extremely high brightness CVLL 1550 nm pulsed laser diode capable of up to 75 Watts output power. The CVLL devices are well suited to most range finding applications requiring “eye safe ” operation. Product Features. Low Divergence / High Brightness. [See More]
- Laser Type: Laser Diodes
- Laser Wavelength: Infrared
- Laser Output: Pulsed
- Wavelength Range: 1550
from ProPhotonix, Ltd.
Fibre pigtailed laser diodes are suitable for OEM applications ranging from scientific equipment and optical instruments requiring a laser diode light source to visual fibre optic fault locators for communications networks, telecomms systems and instrumentation and free space optical communications. [See More]
- Laser Type: Laser Diodes (optional feature)
- Laser Wavelength: Red
- Laser Output: Continuous
- Wavelength Range: 635 to 850
from Toptica Photonics, Inc.
The iBeam smart PT with permanent fiber attachment is - like its successful “brother ” iBeam smart - the ultimate choice when looking for a high-performance, ultra-reliable OEM single mode diode laser system. The fiber coupled diode laser comes with TOPTICA ’s ingenious COOLDC... [See More]
- Laser Type: Laser Diodes
- Wavelength Range: 375
- Laser Output: Continuous; Pulsed (optional feature)
- Features: Fiber Optic Pigtail
from OSI Optoelectronics
OSI Laser Diode, Inc.(LDI) 850 nm laser modules are designed for use in fiber optic instruments where high optical power and low power consumption are required. All packages contain LDI ’s high reliability laser chips. The low profile style package is designed for use with narrow high current... [See More]
- Laser Type: Laser Diode Modules
- Laser Wavelength: Infrared
- Laser Output: Pulsed
- Wavelength Range: 850
from OSI Optoelectronics
High Reliability / High Efficiency. Stable Output from -40 °C to +85 °C. Single & Stacked Devices up to 375 W. Fiber Coupled Devices up to 188 W. Custom Packaging Available. Product Applications. Range Finding. Ceilometers. Weapons Simulation. Surveying Equipment. Homeland Security. [See More]
- Laser Type: Laser Diodes
- Laser Wavelength: Infrared
- Laser Output: Pulsed
- Wavelength Range: 905
from OSI Optoelectronics
The LHCVN series incorporates a pulsed laser firing circuit into the same package as the laser diode. The hybridization of the driver permits much narrower pulse widths and faster rise times at lower voltage requirements than discrete laser drivers. The LHCVN series is compatible with all OSI Laser... [See More]
- Laser Type: Laser Diodes
- Laser Wavelength: Infrared
- Laser Output: Pulsed
- Wavelength Range: 905
from OSI Optoelectronics
OSI Laser Diode, Inc ’s (LDI) MCW Combiner Series fiber couples lasers are designed to meet the performance demands of the optical test equipment marketplace. These high peak optical power lasers serve 850 nm through 1650 nm wavelengths and are available in a compact duplex package. Product... [See More]
- Laser Type: Laser Diode Modules
- Wavelength Range: 850 to 1625
- Laser Wavelength: Infrared
- Features: Fiber Optic Pigtail
from OSI Optoelectronics
The SCW 1590 series laser diode module is a 20 mW 1550 nm DFB laser diode packaged in a 14 pin butterfly or DIL. The laser diode is optically coupled and aligned to a Panda PM fiber pigtail and includes a back facet monitor detector, thermoelectric cooler and an electrically isolated temperature... [See More]
- Laser Type: Laser Diode Modules
- Wavelength Range: 1550
- Laser Wavelength: Infrared
- Features: Thermoelectric Cooling (optional feature); Fiber Optic Pigtail
from OSI Optoelectronics
OSI Laser Diode, Inc ’s (LDI) High Power SMF coupled laser modules are designed to meet the specific performance demands of the optical test equipment marketplace. The high peak optical power SCW Series lasers serve 1310 nm, 1550 nm, and 1625 nm wavelengths, along with a 3-pin coaxial package. [See More]
- Laser Type: Laser Diode Modules
- Laser Wavelength: Infrared
- Laser Output: Continuous (optional feature); Pulsed (optional feature)
- Wavelength Range: 1310 to 1650