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Products Optical Couplers & PLC & WDM Optic Fusion Coupler Single Mode Dual Window Fused Couplers
Products Optical Couplers & PLC & WDM Optic Fusion Coupler Single Mode Dual Window Fused Couplers
Single Mode Dual Window Fused Couplers
Features
- Low excess loss
- Various coupling ratio
- Compact size
- Long-haul Telecommunications
- CATV systems & Fiberoptic sensors
- Local area network
Performance Specifications
| Coupling Ratio (%) | 1~50 |
| Directivity(dB) | ≥55 dB |
| Operating Temperature(℃) | -40℃-85℃ |
| Storage Temperature(℃) | -40℃-85℃ |
| Fiber Type | Corning Single mode SMF-28,DS Fiber or Flexcore |
| Fiber Pigtail Length(m) | 1 |
| Port Configuration | 1×2 or 2×2 |
| Package Dimension | Package M, A, B, C |
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 | 11.3/0.6 | 12.7/0.8 |
| 5/95 | 15.2/0.5 | 18.5/0.6 |
| 1/99 | 23.5/0.4 | 24.0/0.5 |
| Single mode Dual Window Couplers | ||
| 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(dB) | 0.8 | 1 |
| PDL(dB) | 0.15 | 0.15 |
| Operating Wavelength(nm) | 1310/1550±40 1310/1585±40 or custom wavelength | |
Manufacturer
FTTH-CHINAContact Us
E-mail: ftth.china@gmail.com
Tel: 86-21-34635220
Fax: 86-21-34635219
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