Multimode Single Fiber Collimator (GK-MMC Series)
description1
Specifications
Parameter |
Unit |
Type A |
Center Wavelength (λc) |
nm |
1310, 1550, or, specified |
Operating Wavelength Range |
nm |
λc ± 30 |
Working Distance |
mm |
5, or specified |
Typ. Insertion Loss |
dB |
0.20 |
Max. Insertion Loss |
dB |
0.25 |
Min. Return Loss |
dB |
35 |
Max. Tensile Load |
N |
5 |
Fiber Type |
- |
Multimode Fiber 105/125, 62.5/125, 50/125 µm, or specified |
Operating Temperature |
℃ |
- 5 to + 70 |
Storage Temperature |
℃ |
- 40 to + 85 |
IL is 0.3 dB higher and RL is 5 dB lower for each connector added. | ||
Package Dimensions
product description
The GKER Photonics Multimode Single Fiber Collimator (GK-MMC Series) is designed to be a versatile and high-performance component for precision in-line fiber optic applications. It is engineered to serve as a foundational element for devices such as isolators and fiber wavelength division multiplexers (FWDM), ensuring efficient light transmission with minimal signal loss. Here are some of its key features and specifications:
Low Insertion Loss: The collimator is designed to have a typical insertion loss of 0.20 dB, with a maximum insertion loss of 0.25 dB, which ensures efficient light transmission with minimal power loss .
High Return Loss: It offers a minimum return loss of 35 dB, which helps to reduce back reflections and potential interference within the optical system .
Environmental Stability: The collimator is designed to operate reliably within a wide temperature range of -5°C to +70°C, and can be stored in conditions ranging from -40°C to +85°C, making it suitable for diverse operational environments .
High Power Handling: The unique processing and high-quality anti-reflective (AR) coating enable this collimator to handle high laser power, making it suitable for use in high-power applications .
** Compatibility with Standard Connectors**: The collimator is available with various connector types, such as FC/UPC, FC/APC, or SC/APC, allowing for easy integration with existing fiber optic systems .
Customizable Options: The collimator offers customization options, including different lens diameters, pigtail types, wavelengths, holder types, working distances, and fiber core sizes, providing flexibility to meet specific application requirements .
These features make the GK-MMC Series Multimode Single Fiber Collimator an ideal choice for applications in fiber lasers, fiber-optic communication systems, and other high-power handling scenarios where precision and reliability are paramount.


