Basic Info.
Product Description
4 8 16 18 channel WDM CWDM DWDM Mux Demux Module
Products Overview
Description
FTTX Filter WDM module extensively used in EDFA, Raman amplifiers, WDM networks and fiber optics instrumentation is based on Thin Film Filter (TFF) technology. The device combines or separates light at different wavelengths in a wide wavelength range. It can expand the capacity of a single fiber to achieve bidirectional communication, so that widely used in optical network upgrade and expansion, or introduce new comprehensive business etc.
Features
Low Insertion Loss
Wide pass band
High Channel Isolation
High Stability and reliability
Epoxy-free on Optical Path
Applications
Line Monitoring
WDM Network
Telecommunication
Cellular Application
Fiber Optical amplifier
Acess Network
Performance Specifications
| Parameters | Unit | Specifications | |
| 1 | Transmission working wavelength | nm | 1480 ~ 1500 |
| 2 | Reflected working wavelength | GHz | 1260 ~ 1360 |
| 3 | Reflected working wavelength | nm | 1540 ~ 1560 |
| 4 | Channel Insertion Loss | dB | ≤0.80 (Typical 0.60) |
| 5 | Reflection Channel Insertion Loss | dB | ≤0.60 (Typical 0.35) |
| 6 | Insertion loss flatnessn | dB | <0.3 |
| 7 | Insertiont Channel Isolation | dB | >30 |
| 8 | Reflection Channel Isolation | dB | >15 |
| 9 | Return Loss | dB | >50 |
| 10 | Directivity | dB | >50 |
| 11 | Polarization Dependent Loss | dB | <0.10 |
| 12 | PMD | ps | <0.10 |
| 13 | Power Handling | mW | 500 |
| 14 | Operation Temperature Range | ºC | -40 to +80 |
| 15 | Storage Temperature Range | ºC | -40 to +80 |
| 16 | Fiber Jacket & Fiber Length | cm | Customized |
17 | Package Dimensions-Type 1 | mm | < 3.8 (Φ) * 30 (L) |
| Package Dimensions-Type 2 | mm | < 4.2 (Φ) * 30 (L) | |
| Package Dimensions-Type 3 | mm | < 5.5 (Φ) * 58 (L) | |
| 18 | Fiber Type | G.652D / G.657 A1 (or Customized) | |
| 19 | Fiber Marking | Customized | |
CWDM DWDM Module CWDM DWDM Filter Device 
Company Profile
Shenzhen DYS Fiber Optic Technology,The leading company in developing and manufacturing advanced fiber optic products,mainly offer below:
CPRI outdoor cable assemblies
MPO/MTP series products
Standard fiber optic patch cable&pigtail
Fiber optic PLC Splitter
Fiber optic Fast Connector
FTTH box
