SHENZHEN DYS FIBER OPTIC TECHNOLOGY CO.,LTD
SHENZHEN DYS FIBER OPTIC TECHNOLOGY CO.,LTD High Level Products! High Level Price! High Level Service!
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SC/APC SINGLE MODE DUAL WINDOW FBT COUPLERS
Quick Details
DYS's Dual Window Wideband Couplers are high quality components designed to divide or combine optical signal in optical fiber system. These devices are fabricated by using the fused bi-conical taper(FBT) process are reliable over wide range of temperature. The operating wavelength is 1310nm and 1550nm and the passband is 80nm. The coupling ratio can range from 1:99 to 50:50. Various packaging and pigtailing configurations can satisfy our customer's requirements.
Fetures:
Low insertion loss
Low PDL
High directivity
Long haul reliability
Customer defined specifications
Applications:
Telecommucations
Fiber in the loop
Local area network
CATV
Fiber optic sensing
Test instruments
| Parameter | Unit | Premium | A | B | ||
| Operating | nm | 1310±40 and 1550±40 | ||||
| Excess loss | Typ. | dB | 0.15 | |||
| Polarization Stability | Max | dB | 0.15 | 0.15 | 0.2 | |
| Uniformity(50:50) | Max | dB | 0.4 | 0.5 | 0.6 | |
| Thermal Stability | Max | dB | 0.2 | 0.3 | 0.4 | |
| Directivity | Min | dB | 50(1x2),60(2x2) | |||
| Reflectance | Min | dB | 50(1x2),60(2x2) | |||
| Operating Temperature | °C | -30~85 | ||||
| Operating Temperature | °C | -40~85 | ||||
| 50/50 | Max | dB | 3.4/3.4 | 3.6/3.6 | 3.7/3.7 | |
| 40/60 | 4.5/2.6 | 4.6/2.7 | 4.7/2.8 | |||
| 30/70 | 5.8/1.85 | 5.9/1.9 | 6.0/2.0 | |||
| 20/80 | 7.6/1.2 | 7.7/1.3 | 7.9/1.4 | |||
| 10/90 | 10.8/0.65 | 11.0/0.7 | 11.1/0.8 | |||
| 1/99 | 21.8/0.2 | 22.1/0.25 | 22.5/0.3 | |||
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.