This product is manufactured by
LS TECH
Wavelength Independent Couplers (Optical Couplers)
Model Name
-
Data
-
Manufacturer information
LS TECH
Rotation center and Fixed center manufacturer, Live center, Pace drive center
Inquiry
How to order
Problem with product info?
Update request
Manufacturer
LS TECH
Product Type
Machine
Brand
-
SKU
126907
Product Name
Wavelength Independent Couplers (Optical Couplers)
Model Name
-
Size
-
Weight
-
Product Details
Wavelength Independent Couplers
Features
- Low insertion loss
- Low excess loss
- Low PDL
- High directivity
- Environmentally stable and reliable
Applications
- IMT 2000
- CATV
- Wide Area Network
- Local Area Network
- Telecommunication system
- FTTH
- Test instrument
Specification
(50:50 coupling ratio)
| Parameter | Unit | Grade | |
| Premium | Standard | ||
| Operating Wavelength | nm | 1310 and 1550 | |
| Wavelength Bandwidth | nm | ±40 | |
| Max. Insertion Loss | dB | 3.6 | 3.9 |
| Typical Excess Loss | dB | 0.1 | 0.3 |
| Max. Uniformity | dB | 0.8 | 1.2 |
| Max. Polarization Dependent Loss | dB | 0.15 | 0.20 |
| Min. Directivity | dB | 50 | |
| Min. Return Loss | dB | 55 | |
| Temperature Coefficient | dB/℃ | 0.002 | |
| Operating Temperature | ℃ | -40 to +85 | |
| Storage Temperature | ℃ | -50 to +85 | |
Coupling Ratio(%) / Insertion Loss(dB) Conversion Chart
| Coupling Ratio(%) | Unit | Grade | |
| Premium | Standard | ||
| 40 / 60 | dB | 4.7 / 2.7 | 5.0 / 2.9 |
| 30 / 70 | dB | 6.0 / 1.9 | 6.4 / 2.1 |
| 20 / 80 | dB | 7.9 / 1.2 | 8.5 / 1.4 |
| 10 / 90 | dB | 11.3 / 0.6 | 12.7 / 0.8 |
| 5 / 95 | dB | 15.2 / 0.4 | 18.9 / 0.5 |
| 1 / 99 | dB | 23.5 / 0.3 | 24.0 / 0.4 |
Dual Window 1×3, 1×4 Wideband Tree Couplers
Specification
| Parameter | Unit | Grade | |
| Premium | Standard | ||
| Operating Wavelength | nm | 1310 and 1550 | |
| Wavelength Bandwidth | nm | ±40 | |
| Max. Insertion Loss | dB | 5.2 | 5.5 |
| Typical Excess Loss | dB | 0.3 | 0.5 |
| Max. Uniformity | dB | 1.0 | 1.2 |
| Max. Polarization Dependent Loss | dB | 0.15 | 0.2 |
| Min. Directivity | dB | 50 | |
| Min. Return Loss | dB | 55 | |
| Temperature Coefficient | dB/℃ | 0.005 | |
| Operating Temperature | ℃ | -40 to +85 | |
| Storage Temperature | ℃ | -50 to +85 | |
Specification
| Parameter | Unit | Grade | |
| Premium | Standard | ||
| Operating Wavelength | nm | 1310 and 1550 | |
| Wavelength Bandwidth | nm | ±40 | |
| Max. Insertion Loss | dB | 7.2 | 7.6 |
| Typical Excess Loss | dB | 0.4 | 0.6 |
| Max. Uniformity | dB | 1.0 | 1.4 |
| Max. Polarization Dependent Loss | dB | 0.2 | 0.3 |
| Min. Directivity | dB | 55 | |
| Min. Return Loss | dB | 55 | |
| Temperature Coefficient | dB/℃ | 0.005 | |
| Operating Temperature | ℃ | -40 to +85 | |
| Storage Temperature | ℃ | -50 to +85 | |
More products
High Power Pump ModulesLHPS0201, LHPS0203, LHPS0202, LHPS0204, LHPS0601, LHPS0602, LHPS0603, LHPS1801, LHPS1802, LHPS1803, LHPM0701, LHPM0702, LHPM0703, LHPM1901, LHPM1902, LHPM1903
Fused Couplers
Splitter (Optical Couplers)
PM Pump & Signal Combiners
Signal Beam CombinersLSBC-A031, LSBC-A041, LSBC-A061
High Power Endcaps
Multimode Coupler (Optical Couplers)
Pump Combiners Nx1
Mode Field Adaptor
Fiber Bundles
Clad Power Strippers
Pump Combiners (n+1)x1
PM Jumper Cords
Wavelength Division Multiplexer (Optical Couplers)
Optical Jumper Cords
1/4
