1x4 1x8 Module optical fiber coupler Specify Fiber Length High Extinction Ratio
1x4 1x8 coupler module all coupling ratio specify fiber length high extinction ratioA PM filter coupler module.docx
Description
This product series is manufactured by using advanced technology to allow the input single to be splitted into multichannels at a given splittering ratio with high extinction ratio,low excess.
Features
Loss,low uniformity,low WDL and low TDL,it can be widely used in fiber sensors,amplifiers,lasers,etc.
specifications
| Parameter | value | |
| Center wavelength(nm) | 1310 or 1550 | |
| Operating wavelength(nm) | λ±30 | |
| Insertion loss(dB) | ≤ 7.5 ,typ 7.0 | ≤ 11 ,typ 10.5 |
| Max.IL uniformity | 0.8 | 1 |
| Min.return loss | 50 | |
| Directivity(dB) | 50 | 45 |
| Min.extinction ratio | 20 | |
| Max temperature dependent loss(dB/℃) | 0.006 | 0.008 |
| Operating temperature(℃) | -5 to + 70 | |
| Fiber type(℃) | SMF-28 Fiber | |
| Storage temperature(℃) | -40 to +85 | |
| Fiber type | PM panda fiber | |
| Package dimension | 160x140x10 mm | 160x160x10 mm |
Package dimension
ordering information
| configuration | wavelength | Coupling ratio | Connector type | Tube type | Fiber length | |
| 1x4 | 1310 nm | 1/99 | 25/75 | SC/UPC | 900 um loose tube | 0.75 m |
| 1x8 | 1550 nm | 2/98 | 30/70 | SC/APC | 250 um panda fiber | specify |
| specify | specify | 3/97 | 35/65 | FC/UPC | specify | |
| 5/95 | 40/60 | LC/UPC | ||||
| 10/95 | 45/55 | LC/APC | ||||
| 15/85 | 50/50 | specify | ||||
| 20/80 | ||||||
company prolife
According to the customer's requirement.
We can provide packing according to customer's requirement, quantity, weight and volume.
Our Services:We can provide customized products for customers. We only need to provide requirements, samples, specifications, drawings, etc.
FAQ
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below: A: We are factory.
Q:What certificate we have?
A: ISO 9001: 2015, RoSH, CE, High and New Tech Enterprise Certficate.
Q: Can you provide samples for customers?
A: Yes, but the shipping will be charged on the customer's account.
Get in Touch
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