Description
Features:
v Low Insertion loss
v Wide Operating Wavelength
v Compact Size
v Excellent Environmental & Mechanical Stability
Applications:
Ø FTTX Systems
Ø LAN, WAN and Metro Networks
Ø Analog/Digital Passive Optical Networks
Ø CATV Networks
Ø Subscriber Loop
Ø Fiberoptic Instruments
Ø Fiber Sensors
Ø Other applications in fiber optic systems
| Coupling Ratio(%) | 50/50 |
| Directivity(dB) | >55 |
| Operating Temperature (°C) | -40- +85 |
| Storage Temperature (°C) | -40- +85 |
| Fiber Type | Corning Singlemode SMF-28,DS Fiber,or flexcore |
| Fiber Pigtail Length(m) | 1 |
| Port Configuration | 1×2 or 2×2 |
| Package Dimension | Package M,N,A,B,C |
| Single mode Standard Coupler | ||
| Grade | Premium | A Grade |
| Coupling Ratio(%) | 50/50 | 50/50 |
| Excess Loss(Typical)(dB) | 0.1 | 0.15 |
| Maximum Insertion loss(dB) | 3.4 | 3.5 |
| Polarization Sensitivity(dB) | 0.1 | 0.15 |
| Operating Wavelength(nm) | 850,980,1310,1480,1550,1585,or custom wavelength | |
| Single mode Wideband Coupler | ||
| Grade | Premium | A Grade |
| Coupling Ratio(%) | 50/50 | 50/50 |
| Excess Loss(Typical)(dB) | 0.1 | 0.2 |
| Maximum Insertion loss(dB) | 3.4 | 3.5 |
| Polarization Sensitivity(dB) | 0.1 | 0.15 |
| Operating Wavelength(nm) | 1310+40,1550+40,1585+40,or custom wavelength | |
Coupling Ratio/Insertion Loss Conversion Chart
| Coupling Ratio | Insertion Loss | |
| Premium | A Grade | |
| 40/60 | 4.4/2.5 | 4.6/2.8 |
| 30/70 | 5.6/1.8 | 6.0/2.0 |
| 20/80 | 7.4/1.1 | 7.7/1.3 |
| 10/90 | 10.8/0.6 | 12.0/0.8 |
| 5/95 | 14.6/0.4 | 15.7/0.55 |
| 2/98 | 19.0/0.2 | 19.5/0.3 |
| 1/99 | 21.0/0.2 | 21.5/0.3 |
| Single mode Dual Window Wideband Coupler | ||
| Grade | P | A |
| Coupling Ratio(%) | 50/50 | 50/50 |
| Excess Loss(Typical)(dB) | 0.1 | 0.15 |
| Maximum Insertion loss(dB) | 3.6 | 3.8 |
| Uniformity(Max.)(dB) | 0.7 | 1.0 |
| Polarization Sensitivity(dB) | 0.10 | 0.15 |
| Operating Wavelength(nm) | 1310/1550+40,1310/1585+40,or custom wavelength | |
Coupling Ratio/Insertion Loss Conversion Chart
| Coupling Ratio | Insertion Loss | |
| Premium | A Grade | |
| 40/60 | 4.7/2.7 | 5.0/2.9 |
| 30/70 | 6.0/1.9 | 6.4/2.1 |
| 20/80 | 7.9/1.2 | 8.5/1.4 |
| 10/90 | 11.3/0.5 | 12.7/0.8 |
| 5/95 | 15.2/0.4 | 18.5/0.5 |
| 1/99 | 22.5/0.3 | 23.0/0.4 |
Note:
1.All parameters are for device without connectors.
2.Special specifications can be customized according to customer requirements.
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| Type• | Grade | Wavelength | Coupling Ratio or Attenuation |
Port | Package | Pigtail Style |
Fiber Type |
In/Out Connector |
| S W |
S P A |
83=830nm 85=850nm 98=980nm 13=1310nm 14=1480nm 15=1550nm 16=1585nm 35=1310/1550nm 36=1310/1585nm |
50=50/50 30=30/70 10=10/90 05=5/95 01=1/99 |
0102=1×2 0202=2×2 |
M=Package M N=Package N A=Package A B=Package B C=Package C |
1=Bare Fiber 2=900μm Jacket 3=3mm Cable |
0=SMF-28 1=Corning Flexcore 1060 2=Corning Flexcore 780nm D=DS Fiber S=Special |
0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC |
| Type:S — Singlemode Standard Coupler W — Singlemode Wideband Coupler |
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