Shenzhen Jiangfan Communication Equipment Co., Ltd.
Think what the customer thinks, do what the customer needs, and serve the customer
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Fiber Optical Coupler Singlemode Wideband Coupler (Directional And Bidirectional)
Features
Wide Passband
Low Insertion Los
Low PDL
High Reliability
Applications
Optical Communication System
Local Area Networks (LAN)
CATV
Fiber Sensor Systems
Optical Test System
| Specifications | |||
| Parameters | Grade P | Grade A | |
| Port | 1x2 or 2x2 | ||
| Operating Wavelength (nm) | 980, 1310, 1550, C band, L band, or C+L Band | ||
| Bandwidth (nm) | 980 (1310, or 1550) ± 40, 1528~1565 (C), 1570~1605 (L) | ||
| Insertion Loss (dB) | 50/50 | ≤3.4 | ≤3.6 |
| 40/60 | ≤4.4/2.6 | ≤4.7/2.8 | |
| 30/70 | ≤5.7/1.9 | ≤6.0/2.0 | |
| 20/80 | ≤7.6/1.25 | ≤8.0/1.3 | |
| 10/90 | ≤11.0/0.65 | ≤11.5/0.8 | |
| 5/95 | ≤14.2/0.4 | ≤14.8/0.5 | |
| 2/98 | ≤18.5/0.25 | ≤19.0/0.35 | |
| 1/99 | ≤21.5/0.2 | ≤22.0/0.3 | |
| PDL (dB) | ≤0.1 | ≤0.15 | |
| Directivity (dB) | ≥55 | ||
| Fiber Type | SMF-28e; Clear Curve XB; Others on Request | ||
| Working Temperature (°C) | -40 ~ +85 | ||
| Package (mm) | 250um Bare Fiber: Steel Tube, 3 X 54 / 45 0.9 mm Loose Tube: Steel Tube, 3 X 54 2 mm or 3 mm Cable: ABS Box, 90 X 20 X 10 | ||
Notes: All the data are tested without connectors. Insertion loss of one pair of connector is less than 0.3 dB. Other specifications can be made on customer request.
| Order Information | |||||||||
| Wideband Coupler | Port | Split Ratio | Grade | Wavelength | Fiber Type | Pigtail | Package | Fiber Length | Connector |
| 1 × 2 2 × 2 | 50/50 40/60 30/70 20/80 10/90 5/95 2/98 1/99 | P A | 980 1310 1550 1310/1550 1528~1565 1570~1605 C+L Band Custom... | SMF-28e Curve® XB Custom … | 250 μm 0.9mm 2mm 3mm | Φ3 × 54 90×20×10 Custom … | 0.50 ± 0.05 m 1.00 ± 0.1 m Custom … | None LC/UPC LC/APC SC/UPC SC/APC FC/UPC FC/APC Custom … | |