CSRAYZER's Mode Field Adaptors MFA is designed to makes two fiber to keep mode field diameter matched with low fundamental mode signal loss and minimal degradation of beam quality (M2). It can also be used to absorb residual pump light in the reverse direction, preventing damage to the seed or isolator. Usually, mode field is different in fibers with different core diameter and NA, and splicing loss is large between two fibers with different mode field. In order to reduce splicing loss, mode field must be similar. MFA can optimize splice loss significantly, usually <0.5dB, even <0.3dB between different fibers.

Specifications
Input Fiber | Output Fiber | Max. Signal Loss | Handing Power |
Hi1060 or 6/125 GDF | 10/125 GDF or GSF | ≤0.3dB | 25W |
15/125 GDF or GSF | ≤0.3dB | 25W | |
20/125 GDF or GSF | ≤0.5dB | 25W | |
25/250 GDF or GSF | ≤0.5dB | 25W | |
30/250 GDF or GSF | ≤0.5dB | 25W | |
20/400 GDF or GSF | ≤0.5dB | 25W | |
10/125 GDF or GSF | 20/125 GDF or GSF | ≤0.5dB | 30W |
25/250 GDF or GSF | ≤0.5dB | 30W | |
15/125 GDF or GSF | 20/125 GDF or GSF | ≤0.5dB | 30W |
25/250 GDF or GSF | ≤0.5dB | 50W | |
20/125 GDF or GSF | 20/400 GDF or GSF | ≤0.3dB | 100W |
20/400 GDF or GSF | 25/400 GDF or GSF | ≤0.3dB | 100W |
PM980 | PM 10/125 GDF or GSF | ≤0.5dB | 25W |
PM 20/125 GDF or GSF | ≤0.5dB | 25W | |
PM 25/250 GDF | ≤0.5dB | 25W | |
PM 10/125 GDF | PM 20/125 GDF | ≤0.5dB | 30W |
PM 30/250 GDF | ≤0.5dB | 30W |
Ordering Information
MFA-1-2-3-4-5-6-7
1-Operating Wavelength | 2-Direction | 3-Input Fiber Type | 4-Output Fiber Type | 5-Handing Power | 6-Package Dimension | 7-Fiber Length |
1064-1064nm | F-Forward | Hi1060 | 10/125 GDF | 25-25W | C1-100*15*10mm | 1-1M |
S-Specify | B-Backward | 10/125 GDF | 20/125 GDF | 50-50W | S-Specify | S-Specify |
S-Specify | S-Specify | S-Specify |
*Above specifications are for device without connector and may change without notice.
FAQ
1. Are you the real factory?
Yes, we are the real factory with about 10 years history.
2. What packaging does the product use?
With CSRayzer brand name or Neutral packaging.
3. What is your main products?
SuperMini Optical Passive Components
Fiber Coupled Acousto-Optic Modulator (AOM)
Single Mode Optic Components
Polarization Maintaining Optical Components
Fiber GYRO Coil and coil winding machine
High-power optic components
Free Space Faraday Isolator and Faraday Rotator
Mini Hybrid packaged components
4. Product quality guarantee period?
12 month' Guarantee for Precision Equipment Machine.
5. Do you have certificate for raw material?
We build long-term relationship cooperation with qualified ISO9001, ROHS raw material suppliers.
6. What is your delivery time?
Within 7 days for stock products; More than 2 weeks for customized products.
If you have any specific requirements, please do not hesitate!
MENTION!!!
CSRAYZER is specialized in designing and manufacutring Optic Passive Components, widely used for Fiber Laser, Fiber Sensor, Fiber LIDAR system and solutions.
CSRAYZER offers various kinds of Optical Passive Components:
Single Mode Components
Polarization Maintaining Components
Fiber GYRO Coil and Coil Winding Machine
High Power Optic Components
Free Space Faraday Isolator / Faraday Rotator
Mini Hybrid Packaged Components
Fiber Coupled Acousto-Optic Modulator (AOM)
Special Customized Optical Passive Module
All products could be customized!
Company Information
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