Shenzhen HiLink Technology Co.,Ltd.
Shenzhen HiLink Tech Co.,Ltd - Power Your NetworK to the Higher Level .We HiLink You.
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FTTH Splitter 1x2 Fiber Coupler 50/50 1/99 2/98 3/97 40/60 30/70 20/80 10/90 FTTH FBT
Fused Optical Coupler
Optical coupler is an optical device that combines or splits power from optical fibers.
Monolithic Fiber Coupler
| Parameter | Type | 1×4 | 4×4 | ||||
| Normal Size | Mini Size | ||||||
| Operating wavelength (nm) | 1310 or 1550, others on request | ||||||
| Operating bandwidth (nm) | ±15 | ||||||
| Grade | P | A | P | A | P | A | |
| Typical excess loss (dB) | 0.15 | 0.25 | 0.15 | 0.25 | 0.2 | 0.25 | |
| Insertion loss (dB) | ≤7.0 | ≤7.4 | ≤7.2 | ≤7.5 | ≤7.4 | ≤7.8 | |
| PDL (dB) | ≤0.15 | ≤0.2 | ≤0.25 | ≤0.35 | ≤0.20 | ≤0.30 | |
| Uniformity (dB) | ≤1.0 | ≤1.4 | ≤1.2 | ≤1.5 | ≤1.2 | ≤1.5 | |
| Directivity (dB) | ≥55 | ||||||
| Operating temperature (°C) | –40 ~ +85 | ||||||
Fiber optic splitters take an optical signal and supply two outputs. They can further be described as either Y-couplers or T-couplers.
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