Product Details
High Isolation 980nm WDM Low PDL Optical Fiber Splitter For Er -
doped Fiber Amplifier
Quick Details
Brand Name: DYS
Model Number: High Isolation 980nm WDM
Directivity(dB)≥55
Package size (mm):Φ3.0*50
Return Loss(dB):UPC:50 APC:60
Operating Temperature(°C):-40~85
Cable Type(mm):0.25, 0.9, 2.0, 3.0
Summary:
980/1550nm WDM is used at C band EDFA. The EDFA combines 980nm
pumping light and 1550nm signal into Erbium-doped fiber and amplify
them. The 980/1550nm WDM, which is manufactured by Fusotek company
in the fused biconical taper process, has been proved to have
excellent optical properties and high stability.
Applications:
1. Er-doped fiber amplifier
2. CATV
3. WDM system
Features:
1. Low insertion loss
2. High isolation
3. Low PDL
4. Good directivity
5. High stability
Specifications:
Parameters |
Wavelength(nm) | 980 / 1550 |
Bandwidth(nm) | ± 20 |
Wavelength isolation(dB) | 19 |
Excess loss (dB) | 0.15 |
PDL(dB) | 0.10 |
Directivity(dB) | >55 |
Operating temperature(℃) | - 40 ~ + 70 |
Storage temperature(℃) | - 40 ~ + 85 |
Package dimensions(mm) | Φ3.0*50 |
Competitive Advantage
DYS strictly enforce the ISO9001 quality management system, companies
with good facilities and qualified human resources management to
ensure product quality stability and excellent performance; and
good after-sales service, to win the trust of customers, products
exported to Europe and the United States and Southeast Asian
countries.
Certificate of qualification
Company Profile

Shenzhen DYS Fiber Optic Technology is a leading company in developing and
manufacturing advanced fiber optic products,mainly offer fiber
optic indoor and outdoor cable, CPRI waterproof jumper, MPO/MTP
jumper , standard fiber optic jumper and PLC Splitter. DYS win the
the honorary title of National High-tech enterprise by Shenzhen
government in 2014.
 |  |  |
TEAM | STRENGTH | CERTIFICATE |
About 200 well-trained staff and engineers. | Factory over 3500 square meters and has more than 23 non dust productions lines in total | ISO9001:2008,RoSH, CE,High and New Tech EnterpriseCertficate. |

With years of experiences in the fiber optic industry, our factory
is fully equipped over 3500 square meters and more than 32 non dust
production lines .About 200 well-trained staff and engineers are
contributing to our proud products. We have 4 production lines for
fiber optic cable, 2 high standard MPO/MTP jumper assembly lines, 8
production lines for standard jumper and 10 PLC Splitter production
lines.

The most advanced imported polishing equipment and testing
instruments enable our products have super quality, such as Senko
polishing machine, interferometer, automatic cleaning machine and
OTDR ,JGR and so on.

All of our optical products are RoHS compliant and DYS also
obtained ISO9001, ISO14001 certification. Our high quality products
and outstanding service win the customer from all the world, DYS
fiber optic is looking forward to cooperate with you.

Enterprise Vision:
To win customers and win the future, we are committed to developing
into a product and technology leader in the optical communications
industry.
Innovation-Driven Development:
The company has a rigorous and capable research and development
team and rich production experience, supplemented by the scientific
management system, through years of accumulation and has a perfect
product independent development and innovation ability, with a
number of new product patents.
Quality Policy:
Quality is the first and credit is the most important. Management
is the foundation and service is sincerity.



