4 8 16 18 channel Filter Mini FWDM device 3 ports Filter WDM for
1310 1490 1550
1 . Description
1310/1490/1550 WDM devices based on thin-film filter technology are
design to address the specific requirements of the FTTP market.
Strong coating and passive device packaging capabilities feature
these Wads with excellent optical performance, good reliability and
ultra-compact size. There are two standard types (General Type,
Broadband Type) to meet different customer demands. And any other
customized design is also available upon requests.
2 . Feature
- 1550nm pass, 1490nm pass, 1310nm & 1490nm pass
- Steel tube, Glass tube
- Comply with Telecordia GR-1209-COR-2001
Comply with Telecordia GR-1221-CORE-1999
Comply with ITU-T G3694.2 - 100% OSA test (Optical spectrum test)
- Low end-to-end insertion loss
Wide pass band
High channel isolation
High stability and reliability
3 . Application
Line monitoring
Telecom munication
Cellular Application
Fiber optical Amplifier
Access Network
Applications
Access networks
Metro WDM systems
Long haul WDM systems
Enterprise networks
Specifications
| Item | Unit | Parameters |
| Channel spacing | GHz | 200 |
| Wavelength range | | C- or L-band ITU channels 186.6 to 196.1 THz |
| Passband | GHz | ≥+/- 33 |
| Transmission passband ripple | dB | ≤0.3 |
| Transmission insertion loss | dB | ≤1.0 |
| Reflection passband ripple | dB | ≤0.2 |
| Reflection insertion loss | dB | ≤0.4 |
| Transmission isolation (adj channel) | dB | ≥30 |
| Transmission isolation (non-adj channel) | dB | ≥50 |
| Reflection isolation | dB | ≥13 |
| Polarization dependent loss | dB | ≤0.2 |
| Polarization mode dispersion | ps | ≤0.2 |
| Directivity | dB | ≥50 |
| Return loss | dB | ≥45 |
| Optical power handling | mW | ≥500 |
| Tensile Load | N | ≥5 |
| Operating temperature range | | -5 to 70 |
| Storage temperature range | | -40 to +85 0C |
| Fiber type | | SMF-28e |
| Package dimension | mm | 5.5 x 34mm |
Note: All the specifications are based on the devices without
connectors, and guaranteed over
wavelength, polarization and temperature.
Dimensions drawing( mm)
Spectral plot (dB)
Ordering information
| Product | Channel Frequency | Tube | Fiber length | Connector |
| 200G | ITU Grid | 1=250um fiber | 1=0.5+/-0.1m | 0=No connector |
| DWDM Filter | In C-band | 2=900um fiber | 2=1.0+/-0.1m | 1=FC/UPC |
| | 3=Others | 3=others | 2=FC/APC |
| | | | 3=SC/UPC |
| | | | 4=SC/APC |
| | | | 5=LC |
FAQ
1. Are you the real factory?
Yes we are the real factory with 16 years history
2. What is your fiber brand?
Fiber brands including YOFC FiberHome
3. What is your main products?
Fiber optic patch panel , fiber MPO&MTP cassette ,MPO&MTP
cables
Outdoor fiber optic cables indoor fiber optic cables FTTH Drop
cables ADSS ,Indoor armored patch cords fiber cable Optical patch
cords SC LC FC ST MTP MPO optical patch cords
4. Product quality guarantee period?
20 years Guarantee for fiber optic cable
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 48 hours for normal kinds of fiber optic products
7. MOQ: what is your minimum quantity?
MOQ for Fiber Optic Cable Patch Panel 10 set
There is no MOQ required for fiber optic patch cords,as there's
stock for normal kinds
8. Do you have distributor in other country or domestic?
Until now we sell our products to customers directly And factory
price could be offered
9. Payment
For large orders: T/T
For small orders: T/T and Paypal are acceptable
10. Shipping & Delivery
For large orders: by sea (LCL or FCL)
For small orders: by sea (LCL) by air or by courier services,any of
which is optional
