1x2 and 2x2 Single mode Fused Coupler (850/980 nm)
Features
- Low Excess Loss
- Various Coupling Ratio
- Compact Size
Applications
- Long-haul Telecommunications
- CATV Systems and Fiberoptic Sensors
- Local Area Network
Specifications
Parameter | Unit | Specifications | |
---|---|---|---|
Operating wavelength | nm | 850±10, 980±10 | |
Grade | P | A | |
Insertion loss (Max.) (Coupling ratio: 50/50%) | dB | 3.5/3.5 | 3.6/3.6 |
Insertion loss (Max.) (Coupling ratio: 40/60%) | dB | 4.6/2.6 | 4.8/2.8 |
Insertion loss (Max.) (Coupling ratio: 30/70%) | dB | 5.7/1.9 | 5.9/2.1 |
Insertion loss (Max.) (Coupling ratio: 20/80%) | dB | 7.4/1.4 | 7.6/1.6 |
Insertion loss (Max.) (Coupling ratio: 10/90%) | dB | 11.0/0.70 | 11.2/0.90 |
Insertion loss (Max.) (Coupling ratio: 5/95%) | dB | 14.0/0.50 | 14.2/0.60 |
Insertion loss (Max.) (Coupling ratio: 2/98%) | dB | 18.0/0.40 | 18.2/0.50 |
Insertion loss (Max.) (Coupling ratio: 1/99%) | dB | 21.0/0.35 | 21.0/0.40 |
Excess loss (Typ.) | dB | 0.10 | 0.20 |
Uniformity (50/50) | dB | ≤ 0.30 | ≤ 0.40 |
PDL* (High ratio port) | dB | ≤ 0.10 | ≤ 0.20 |
PDL* (Low ratio port) | dB | ≤ 0.15 | ≤ 0.20 |
Directivity | dB | ≥ 55 | |
Fiber Type |
Hi780 (850nm) Hi980/Hi1060 (980nm) |
||
Operating Temperature | °C | - 20 to +75 ( - 40 to +85 Available upon request) | |
Storage Temperature | °C | - 40 to +85 | |
Package Dimensions (LxWxH) | mm |
A= Standard, Ø3.0xL54 for 250um fiber Ø3.0xL60 for 900um fiber M=Compact, Ø3.0xL40, SS tube C=98x14x8.5 (2&3 mm fiber jacket) S=89x51x9.2 (2&3 mm fiber jacket) |
Note:
*PDL: Polarization dependent loss
All values refenced are without connector.