耦合器
Singlemode Fiber Coupler
1. Description:
The singlemode Fiber Coupler have excellent performance and mini-size. It has used in various fields.
2. Features：
l Various Coupling Ratio
l Low Excess Loss
l Compact Size
3. Applications
l Long-haul Telecommunication
l Cable Television(CATV)&Fiber Optic Sensors
l Local Area Networks (LAN)
4. Performance Specifications
Parameter | |
Coupling Ratio(%) | 50/50,1/99,2/98,5/95,10/90… |
Directivity | >55 |
Operating Temperature (℃) | -5~+70 |
Storage Temperature (℃) | -40~+85 |
Fiber Te | Corning Singlemode SMF-28 or flexcore |
Port Configuration | 1×2 or 2×2 |
Singlemode Standard Couplers
Grade | Premium | A Grade |
Coupling Ratio(%) | 50/50 | 50/50 |
Excess Loss (Tical) (dB) | 0.1 | 0.15 |
Max. Insertion Loss (dB) | 3.4 | 3.5 |
Polarization Sensitivity (dB) | 0.1 | 0.15 |
Operating Wavelength (nm) | 850,980,1310,1480,1550 or custom wavelength | |
Singlemode Wideband Couplers
Grade | Premium | A Grade |
Coupling Ratio(%) | 50/50 | 50/50 |
Excess Loss (Tical) (dB) | 0.1 | 0.2 |
Max. Insertion Loss (dB) | 3.4 | 3.5 |
Polarization Sensitivity (dB) | 0.1 | 0.15 |
Operating Wavelength (nm) | 1310±40,1550±40 or custom wavelength | |
5. Ordering Information:
| Grade | Wavelength | Te | Ratio | Port | Package | Pigtail Style | Fiber Te | In/Out Connector |
C | P | 93=980/1310nm | S | 01=1/99 | 0101=1×1 | B= | 1= bare fiber | 0=SMF-28e | 0=None |
A | 95=980/1550nm | W | 50=50/50 | 0202=2×2 | Package B | 2=900um | 1=Corning | 1=FC/APC | |
| ×××× | ×××× | ×××× | | ×××× | Jacket | HI 1060 | ×××× | |
| | | | | | ×××× | ×××× | |
Te | S=Singlemode standard coupler |
W=Singmode wideband coupler | |
M=Multimode fiber coupler | |
A=Attenuator | |
D=Wavelength Division Multiplexer |
Package | B=φ3*54mm stainless steel tube |
C=φ3*60mm stainless steel tube | |
D=8.5*14*98mm case | |
E=11.6*80*120mm case | |
M=φ2.4*25mm stainless steel tube (Mini Size) | |
U =φ2.4*18mm stainless steel tube (Ultra Mini Size) |
Pigtail Style | Package B: Bare Fiber |
Package C: 900um Lose Tube | |
Package D, E: 3mm Cable or 900um Lose Tube |
