TAKFLY COMMUNICATIONS CO., LTD.
| Delivery Time | 5-8 working days |
| Supply Ability | 1000pcs per month |
| Customization | Yes |
| Payment Terms | T/T, Paypal |
| Packaging Details | Blister Box |
| Model Number | DF-PM-Coupler |
| Brand Name | OEM |
| Certification | ISO, CE RoHS |
| Place of Origin | China |
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Product Specification
| Delivery Time | 5-8 working days | Supply Ability | 1000pcs per month |
| Customization | Yes | Payment Terms | T/T, Paypal |
| Packaging Details | Blister Box | Model Number | DF-PM-Coupler |
| Brand Name | OEM | Certification | ISO, CE RoHS |
| Place of Origin | China | ||
| High Light | Polarization maintaining fiber optic coupler ，PM filter coupler for ICT ，Fiber optic coupler for AI computing | ||
The Polarization Maintaining Coupler is a micro optic filter type device that provides optical signal splitting while preserving polarization with high extinction ratio. Available in a wide range of coupling ratios from 1% to 50%, and in both 1×2 and 2×2 configurations, PM couplers are widely used in fiber optic communication systems, Raman amplifiers, and other fiber instrument applications.
| Parameter | Unit | Value |
|---|---|---|
| Type | - | 1x2 | 2x2 |
| Center Wavelength | nm | 2000 | 1550,1310 | 1064 | 2000 | 1550,1310 | 1064 |
| Operating Wavelength Range | nm | ±40 | ±40 | ±20 | ±40 | ±40 | ±20 |
| Max. Excess Loss | dB | 1.2 | 0.7 | 0.8 | 1.5 | 1.0 | 1.2 |
| Uniformity (only for 50/50) | dB | 0.6 | 0.4 | 0.5 | 0.8 | 0.6 | 0.8 |
| Coupling Ratio | dB | 01/99~50/50 |
| Min. Extinction Ratio at 23℃ | dB | 18 (Both axis working) | 22 (Fast axis blocked) |
| Min. Return Loss | dB | 50 |
| Max. Optical Power (CW) | mW | 300 |
| Max. Tensile Load | N | 5 |
| Fiber Type | - | Tap Port: SMF-28E, Hi1060 or PM Panda fiber Input & Output Port: PM Panda fiber |
| Operating Temperature | ℃ | -5~+70 |
| Storage Temperature | ℃ | -40~+85 |
* For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER is 2dB lower.
* The default connector key is aligned to slow axis.
Company Details
Business Type:
Manufacturer
Year Established:
2000
Total Annual:
3500000-4000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
Established in 2000, Takfly Communication Co., Ltd. is a National High-tech Enterprise integrating R&D, production and sales. As a leading provider of optical connectivity equipment, Takfly has more than 22 years of design and manufacturing experience, and its business has expanded to more than ... Established in 2000, Takfly Communication Co., Ltd. is a National High-tech Enterprise integrating R&D, production and sales. As a leading provider of optical connectivity equipment, Takfly has more than 22 years of design and manufacturing experience, and its business has expanded to more than ...
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